Info
Home
Bio
Teaching
Fall 2023
    ELEC 3400
    ELEC 7410
Past Courses
Students
Graduate Students
Research
Journal Articles
Book Chapters
Conference Papers
  ORCID ID
    0000-0002-0220-2453
Current Support
NSF Grant CCF-2308473
Past Funding
Past Grants
Links
ECE Dept Home
College of Eng Home

Conference Papers

    2024

  1. J.K. Tugnait, "Conditional independence graph estimation from multi-attribute dependent time series," to be presented at the IEEE International Workshop on Machine Learning for Signal Processing (MLSP-2024), London, UK, Sept. 22-25, 2024.
  2. J.K. Tugnait, "Delay embedding for matrix graphical model learning from dependent data," in Proc. 2024 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2024), pp. 6180-6184, Seoul, South Korea, April 14-19, 2024.

    2023

  3. J.K. Tugnait, "Estimation of differential graphs from time-dependent data," in Proc. 2023 IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2023), pp. 261-265, Los Suenos, Costa Rica, Dec. 10-13, 2023.
  4. J.K. Tugnait, "Estimation of differential graphs via log-sum penalized D-trace loss," in Proc. 22nd IEEE Statistical Signal Processing Workshop (SSP-2023), pp. 240-244, Hanoi, Vietnam, July 2-5, 2023.
  5. J.K. Tugnait, "Sparse high-dimensional matrix-valued graphical model learning from dependent data," in Proc.22nd IEEE Statistical Signal Processing Workshop (SSP-2023), pp. 344-348, Hanoi, Vietnam, July 2-5, 2023.
  6. J.K. Tugnait, "Estimation of high-dimensional differential graphs from multi-attribute data," in Proc. 2023 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2023), pp. 1-5, Rhodes Island, Greece, June 5-9, 2023.

    2022

  7. J.K. Tugnait, "On graphical modeling of high-dimensional long-range dependent time series," in Proc. 56th Asilomar Conference on Signals, Systems and Computers (ASILOMAR 2022), pp. 1098-1102, Pacific Grove, CA, Oct. 30 - Nov. 2, 2022
  8. J.K. Tugnait, "Graph learning from multivariate dependent time series via a multi-attribute formulation," in Proc. 2022 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2022), pp. 4508-4512, Singapore, May 22-27, 2022. [pdf]
  9. J.K. Tugnait, "Sparse-group log-sum penalized graphical model learning for time series," in Proc. 2022 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2022), pp. 5822-5826, Singapore, May 22-27, 2022. [pdf]

    2021

  10. J.K. Tugnait, "On sparse graph estimation under statistical and Laplacian constraints," in Proc. 13th Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2021), pp. 232-239, Tokyo, Japan, Dec. 14-17, 2021.
  11. J.K. Tugnait, "New results on graphical modeling of high-dimensional dependent time series," in Proc. 55th Asilomar Conference on Signals, Systems and Computers (ASILOMAR 2021), pp. 162-166, Pacific Grove, CA, Oct. 31-Nov. 3, 2021.
  12. J.K. Tugnait, "On high-dimensional graph learning under total positivity," (virtually) in Proc. 55th Asilomar Conference on Signals, Systems and Computers (ASILOMAR 2021), pp. 1274-1278, Pacific Grove, CA, Oct. 31-Nov. 3, 2021.
  13. J.K. Tugnait, "Sparse-group non-convex penalized multi-attribute graphical model selection," in Proc. 29th European Signal Processing Conference (EUSIPCO 2021), pp. 1850-1854, Dublin, Ireland, Aug. 23-27, 2021.

    2020

  14. J.K. Tugnait, "Consistency of sparse-group lasso graphical model selection for time series," in Proc. 54th Asilomar Conference on Signals, Systems and Computers, pp. 589-593, Pacific Grove, CA, Nov. 1-4, 2020.
  15. J.K. Tugnait, "Graph learning from multi-attribute smooth signals," in Proc. 2020 IEEE Intern. Workshop on Machine Learning for Signal Processing (MLSP 2020), pp. 1-6, Espoo, Finland, Sept. 21-24, 2020.
  16. J.K. Tugnait, "SCAD-penalized complex Gaussian graphical model selection," in Proc. 2020 IEEE Intern. Workshop on Machine Learning for Signal Processing (MLSP 2020), pp. 1-6, Espoo, Finland, Sept. 21-24, 2020.

    2019

  17. J.K. Tugnait, "On sparse complex Gaussian graphical model selection ," in Proc. 2019 IEEE Intern. Workshop on Machine Learning for Signal Processing (MLSP 2019), pp. 1-6, Pittsburgh, PA, Oct. 13-16, 2019.
  18. J.K. Tugnait, "Graphical lasso for high-dimensional complex Gaussian graphical model selection," in Proc. 2019 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2019), pp. 2952-2956, Brighton, UK, May 12-17, 2019.

    2018

  19. J.K. Tugnait, "Mitigation of pilot spoofing attack in frequency selective channels," in Proc. 52nd Asilomar Conference on Signals, Systems and Computers, pp. 1669-1673, Pacific Grove, CA, Oct. 28 - Oct. 31, 2018.
  20. J.K. Tugnait, "On robust comparison of multivariate complex random signals," in Proc. 52nd Asilomar Conference on Signals, Systems and Computers, pp. 2067-2071, Pacific Grove, CA, Oct. 28 - Oct. 31, 2018.
  21. J.K. Tugnait, "Graphical modeling of high-dimensional time series," in Proc. 52nd Asilomar Conference on Signals, Systems and Computers, pp. 840-844, Pacific Grove, CA, Oct. 28 - Oct. 31, 2018.
  22. J.K. Tugnait, "Detection of pilot spoofing attack over frequency selective channels," in Proc. 2018 IEEE Statistical Signal Processing Workshop (SSP), pp. 737-741, Freiburg, Germany, June 10-13, 2018.
  23. J.K. Tugnait, "An edge exclusion test for complex Gaussian graphical model selection," in Proc. 2018 IEEE Statistical Signal Processing Workshop (SSP), pp. 678-682, Freiburg, Germany, June 10-13, 2018.
  24. J.K. Tugnait, "An edge exclusion test for graphical modeling of multivariate time series," in Proc. 2018 52nd Annual Conf. on Information Sciences & Systems (CISS), pp. 1-6, Princeton University, Princeton, NJ, March 21-23, 2018.

    2017

  25. J.K. Tugnait, "Pilot decontamination under imperfect power control," in Proc. 51st Asilomar Conference on Signals, Systems and Computers, pp. 1066-1070, Pacific Grove, CA, Oct. 29 - Nov. 1, 2017.
  26. J.K. Tugnait, "Detection and mitigation of pilot spoofing attack," in Proc. 51st Asilomar Conference on Signals, Systems and Computers, pp. 1667-1671, Pacific Grove, CA, Oct. 29 - Nov. 1, 2017.
  27. J.K. Tugnait, "Spectrum-based comparison of multivariate complex random signals of unequal lengths," in Proc. 51st Asilomar Conference on Signals, Systems and Computers, pp. 757-761, Pacific Grove, CA, Oct. 29 - Nov. 1, 2017.
  28. J.K. Tugnait, "On mitigation of active eavesdropping attack by spoofing relay," in Proc. 2017 IEEE 85th Vehicular Technology Conference: VTC2017-Spring, pp. 1-5, Sydney, Australia, June 4-7, 2017.
  29. J.K. Tugnait, "On mitigation of pilot spoofing attack," in Proc. 2017 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2017), pp. 2097-2101, New Orleans, Louisiana, March 5-9, 2017.
  30. J.K. Tugnait, "Multisensor detection of improper signals in improper noise," in Proc. 2017 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2017), pp. 3939-3943, New Orleans, Louisiana, March 5-9, 2017.

    2016

  31. K. Xiao, S. Mao and J.K. Tugnait, "QoE-driven resource allocation for DASH over OFDMA networks,'' in Proc. IEEE 2016 Global Communications Conf. (GLOBECOM 2016), pp. 1-6, Washington, DC, Dec. 4-8, 2016.
  32. K. Xiao, S. Mao and J.K. Tugnait, "Congestion control for infrastructure-based CRNs: A multiple model predictive control approach,'' in Proc. IEEE 2016 Global Communications Conf. (GLOBECOM 2016), pp. 1-6, Washington, DC, Dec. 4-8, 2016.
  33. J.K. Tugnait, "Detection of pilot contamination attack in TDD/SDMA systems," in Proc. 2016 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2016), pp. 3576-3580, Shanghai, China, March 20-25, 2016.
  34. J.K. Tugnait, "Multiantenna spectrum sensing for improper signals over frequency selective channels," in Proc. 2016 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2016), pp. 3781-3785, Shanghai, China, March 20-25, 2016.
  35. J.K. Tugnait and S.A. Bhaskar, "Testing for impropriety of multivariate complex random processes," in Proc. 2016 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2016), pp. 4264-4268, Shanghai, China, March 20-25, 2016.

    2015

  36. P. Lu, H. Mu and J.K. Tugnait, "Secure degrees of freedom in K-helper MIMO cognitive radio systems with no eavesdropper CSI," in Proc. IEEE 2015 Global Communications Conf. (GLOBECOM 2015): IEEE GC 2015 Workshop on Advances in Software Defined Radio Access Networks and Context-aware Cognitive Networks (SDRANCAN-2015) , pp. 1-6, San Diego, CA, Dec. 6-10, 2015.
  37. J.K. Tugnait, "On detection of pilot contamination attack in multiple antenna systems," in Proc. 49th Asilomar Conference on Signals, Systems and Computers, pp. 1757-1761, Pacific Grove, CA, Nov. 2015.

    2014

  38. H. Mu and J.K. Tugnait, "Secure degrees of freedom in MIMO cognitive radio systems," in Proc. IEEE 2014 Global Communications Conf. (GLOBECOM 2014), pp. 1011-1016, Austin, TX, Dec. 8-12, 2014
  39. J.K. Tugnait, "Comparing multivariate complex random signals: Performance analysis and application," in Proc. 2014 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2014), pp. 3380-3384, Florence, Italy, May 4-9, 2014.
  40. S Hale, A.N Beal, J.P Bailey, R.N Dean, J.K. Tugnait, N.J. Corron and M. Hamilton, "`Design considerations for a high-capacity chaotic communications channel," XXXIII Dynamics Days, Atlanta, GA, Jan. 2-5, 2014.

    2013

  41. G. Huang and J.K. Tugnait, ``On precoding for maximum weighted energy efficiency of MIMO cognitive multiple access channels,'' in Proc. IEEE 2013 Global Communications Conf. (GLOBECOM 2013), pp. 1044-1049, Atlanta, GA, Dec. 9-13, 2013.
  42. J.K. Tugnait, ``Further results on multiantenna spectrum sensing in colored noise,'' in Proc. IEEE 2013 Digital Signal Processing & Signal Processing Education Workshop, pp. 30-35, Napa, CA, Aug. 11-14, 2013.
  43. S. Mao, Y. Huang, Y. Li, P. Agrawal and J.K. Tugnait, ``Introducing software defined radio into undergraduate wireless engineering curriculum through a hands-on approach,'' in Proc. 2013 ASEE Annual Conference, Atlanta, GA, June 23-26, 2013, 10 pp.
  44. G. Huang and J.K. Tugnait, ``On energy efficient MIMO-assisted spectrum sharing for cognitive radio networks,'' in Proc. 2013 IEEE Intern. Conf. on Communications (ICC 2013), pp. 2644-2649, Budapest, Hungary, June 9-13, 2013.
  45. H. Mu and J.K. Tugnait, ``Signal group based alignment in K-User MIMO Y channel,'' in Proc. 2013 IEEE Intern. Conf. on Communications (ICC 2013), pp. 5224-5229, Budapest, Hungary, June 9-13, 2013.
  46. A.N. Beal, J.P. Bailey, S.A. Hale, R.N. Dean, M.C. Hamilton, J.K. Tugnait, D.W. Hahs and N.J. Corron, ``Implementing an exactly solvable chaotic oscillator for chaos communications,'' 2013 SIAM Conference on Applications of Dynamical Systems, Snowbird, UT, May 19-23, 2013.

    2012

  47. H. Mu and J.K. Tugnait, ``Interference alignment-like precoder design in multi-pair two-way relay cognitive radio network,'' in Proc. 2012 IEEE Global Communications Conf. (GLOBECOM 2012), pp. 1471-1476, Anaheim, CA, Dec. 3-7, 2012.
  48. A.N. Beal, J.P. Bailey, S.A. Hale, R.N. Dean, M. Hamilton, J.K. Tugnait, D.W. Hahs and N.J. Corron, ``Design and simulation of a high frequency exact solvable chaotic oscillator,'' in Proc. 2012 Military Communications Conf. (MILCOM 2012), Orlando, FL, Oct. 29- Nov. 1, 2012, (6 pp).
  49. G. Huang and J.K. Tugnait, ``Design of sensing and power allocation strategies for energy-aware multi-channel cognitive radio networks,'' in Proc. Fifth 2012 IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN 2012), pp. 408-415, Bellevue, WA, Oct. 16-19, 2012.
  50. J.K. Tugnait, ``On comparing multivariate complex random signals,'' in Proc. International Conference on Signal Processing and Communications (SPCOM 2012), pp. 1-5, Indian Institute of Science, Bangalore, India, July 22-25, 2012.
  51. H. Mu and J.K. Tugnait, ``Joint soft-decision cooperative spectrum sensing and power control in multiband cognitive radios,'' in Proc. 2012 IEEE Intern. Conf. on Communications (ICC 2012), pp. 1545-1549, Ottawa, Canada, June 10-15, 2012.
  52. H. Mu and J.K. Tugnait, ``MSE-Based source and relay precoder design for cognitive radio multiuser two-way relay systems,'' in Proc. 2012 IEEE Wireless Communications and Networking Conference (WCNC 2012), pp. 742-747, Paris, France, April 1-4, 2012.
  53. J.K. Tugnait and G. Huang, ``Cyclic autocorrelation based spectrum sensing in colored Gaussian noise,'' in Proc. 2012 IEEE Wireless Communications and Networking Conference (WCNC 2012), pp. 731-736, Paris, France, April 1-4, 2012.

    2011

  54. H. Mu and J.K. Tugnait, ``Soft spectrum sensing and power adaptation in multiband cognitive radios,'' in Proc. 2011 IEEE Global Communications Conf. (GLOBECOM 2011), pp. 1-6, Houston, TX, Dec. 5-9, 2011.
  55. J.K. Tugnait, ``Comparing random signals with application to wireless user authentication,'' in Proc. 45th Asilomar Conference on Signals, Systems and Computers, pp. 280-284, Pacific Grove, CA, Nov. 6-9, 2011.
  56. J.K. Tugnait, ``Autocorrelation-based multi-antenna spectrum sensing in colored noise,'' in Proc. 45th Asilomar Conference on Signals, Systems and Computers, pp. 1737-1741, Pacific Grove, CA, Nov. 6-9, 2011.
  57. G. Huang and J.K. Tugnait, ``On cyclic autocorrelation based spectrum sensing for cognitive radio systems in Gaussian noise,'' in Proc. 49th Annual Allerton Conference on Communication, Control, and Computing, pp. 501-507, Univ. of Illinois, Urbana-Champaign, IL, Sept. 28-30, 2011.
  58. J.K. Tugnait, ``Multichannel spectrum sensing via multivariate power spectrum analysis,'' in Proc. 12th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2011), pp. 106-110, San Francisco, CA, June 26-29, 2011.
  59. J.K. Tugnait, ``Multiple antenna spectrum sensing for cognitive radios in unknown noise,'' in Proc. 12th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2011), pp. 416-420, San Francisco, CA, June 26-29, 2011.
  60. J.K. Tugnait, ``Spectrum sensing for cognitive radios over frequency selective channels in white noise,'' in Proc. 2011 IEEE Intern. Conf. on Communications (ICC 2011), pp. 1-5, Kyoto, Japan, June 5-9, 2011.
  61. J.K. Tugnait, ``On autocorrelation-based multiantenna spectrum sensing for cognitive radios in unknown noise,'' in Proc. 2011 IEEE Intern. Conf. Acoustics, Speech & Signal Processing (ICASSP 2011), pp. 2944-2947, Prague, Czech Republic, May 22-27, 2011.

    2010's

  62. J.K. Tugnait, ``Wideband spectrum sensing for cognitive radios in unknown noise via power spectrum analysis,'' in Proc. 2010 44th Asilomar Conf. Signals, Systems & Computers, pp. 175-179, Pacific Grove, CA, Nov. 7-10, 2010.
  63. J.K. Tugnait, ``Wavelet-thresholded multitaper spectrum sensing for cognitive radios in unknown noise,'' to be presented at the 2010 IEEE Intern. Conf. on Communications (ICC 2010), Cape Town, South Africa, May 24-27, 2010.
  64. H. Kim and J.K. Tugnait, ``A channel-based likelihood-ratio test to enhance user authentication in wireless networks,'' to be presented at the 2010 IEEE Intern. Conf. on Communications (ICC 2010), Cape Town, South Africa, May 24-27, 2010.
  65. J.K. Tugnait and H. Kim, ``A channel-based hypothesis testing approach to enhance user authentication in wireless networks,'' in Proc. 2nd Intern. Conf. on Communications Systems and Networks (COMSNETS 2010), pp. 1-9, Bangalore, India, Jan. 5-9, 2010.
  66. H. Kim and J.K. Tugnait, ``Forgetting factor selection in RLS decision-directed tracking of doubly-selective channels,'' in Proc. 43rd Asilomar Conf. Signals, Systems & Computers, pp. 645-649, Pacific Grove, CA, Nov. 1-4, 2009.
  67. J.K. Tugnait and H. Kim, ``On channel-based user authentication for mobile terminals,'' in Proc. 43rd Asilomar Conf. Signals, Systems & Computers, pp. 967-971, Pacific Grove, CA, Nov. 1-4, 2009.
  68. H. Kim and J.K. Tugnait, ``Turbo equalization for doubly-selective MIMO fading channels using exponential basis models,'' in Proc. 2009 10th Workshop on Signal Processing Advances in Wireless Communications (SPAWC '09), pp. 21-25, June 21-24, 2009, Perugia, Italy.
  69. H. Kim and J.K. Tugnait, ``Iterative (turbo) equalization for doubly-selective channels using exponential basis expansion models,'' in Proc. 43rd Annual Conf. on Information Sciences & Systems, pp. 882-887, March 18-20, 2009, Johns Hopkins University, Baltimore, MD.
  70. H. Kim and J.K. Tugnait, ``Recursive least-squares doubly-selective MIMO channel estimation using exponential basis models,'' in Proc. 43rd Annual Conf. on Information Sciences & Systems, pp. 500-505, March 18-20, 2009, Johns Hopkins University, Baltimore, MD.
  71. H. Kim and J.K. Tugnait, ``Recursive least-squares decision-directed tracking of doubly-selective channels using exponential basis models,'' in Proc. 2009 IEEE Intern. Conf. Acoustics, Speech & Signal Processing, pp. 2689-2692, April 19-24, 2009, Taipei, Taiwan.
  72. H. Kim and J.K. Tugnait, ``Doubly-selective MIMO channel estimation using exponential basis models and subblock tracking,'' in Proc. 42nd Annual Conf. on Information Sciences & Systems, pp. 1258-1261, March 19-21, 2008, Princeton University, Princeton, NJ.
  73. J.K. Tugnait and S. He, ``Recursive least-squares doubly-selective channel estimation using exponential basis models and subblock-wise tracking,'' in Proc. 2008 IEEE Intern. Conf. Acoustics, Speech & Signal Processing, pp. 2861-2864, March 31 - April 4, 2008, Las Vegas, NV.
  74. L. Song and J.K. Tugnait, ``A multiple model approach to doubly-selective channel estimation using exponential basis models,'' in Proc. 2008 IEEE Intern. Conf. Acoustics, Speech & Signal Processing, pp. 3473-3476, March 31 - April 4, 2008, Las Vegas, NV.
  75. S. He and J.K. Tugnait, ``Decision-directed tracking of doubly-selective channels using exponential basis models,'' in Proc. 2008 IEEE Intern. Conf. on Communications, pp. 5098-5102, May 19-23, 2008, Beijing, China.
  76. L. Song and J.K. Tugnait, ``On time-varying FIR decision feedback equalization of doubly selective channels,'' in Proc. 2008 IEEE Intern. Conf. on Communications, pp. 558-562, May 19-23, 2008, Beijing, China.
  77. H. Kim and J.K. Tugnait, ``Data detection for doubly-selective MIMO channels using decision-directed channel tracking and exponential basis models,'' to be presented at the IEEE 2008 GLOBECOM (Global Communications Conf.), Nov. 30 - Dec. 4, 2008, New Orleans, LA.
  78. S. He and J.K. Tugnait,``Doubly-selective multiuser channel estimation using superimposed training and discrete prolate spheroidal basis expansion models,'' in Proc. IEEE ICASSP 2007 Conf., vol. II, pp. 861-864, April 2007, Honolulu, Hawaii.
  79. L. Song and J.K. Tugnait, ``On designing time-multiplexed pilots for doubly-selective channel estimation using discrete prolate spheroidal basis expansion models,'' in Proc. IEEE ICASSP 2007 Conf., vol. III, pp. 433-436, April 2007, Honolulu, Hawaii.
  80. S. He and J.K. Tugnait,``Self-interference suppression in doubly-selective channel estimation using superimposed training,'' in Proc. IEEE 2007 International Communications Conf., Glasgow, Scotland, pp. 3028-3033, June 24-28, 2007.
  81. S. He and J.K. Tugnait, ``Doubly-selective channel estimation using exponential basis models and subblock tracking,'' in Proc. IEEE 2007 GLOBECOM (Global Communications) Conf., pp. 2847-2851, Nov. 26-30, 2007, Washington, DC.
  82. J.K. Tugnait and S. He, ``Doubly-selective channel estimation using data-dependent superimposed training and exponential bases models,'' in Proc. 2006 40th Annual Conf. on Information Systems & Sciences, pp. 375-380, Princeton Univ., NJ, March 2006.
  83. S. He and J.K. Tugnait, ``On Bias-Variance Trade-Off in Superimposed Training-Based Doubly Selective Channel Estimation,'' in Proc. 2006 40th Annual Conf. on Information Systems & Sciences, pp. 1308 - 1313, Princeton Univ., NJ, March 2006.
  84. J.K. Tugnait and S. He, ``Direct FIR linear equalization of doubly selective channels based on superimposed training,'' in Proc. 2006 IEEE International Conf. on Acoustics, Speech, Signal Processing, pp. 589-592, vol. IV, Tolouse, France, May 2006.
  85. S. He and J.K. Tugnait, ``Direct equalization of multiuser doubly selective channels based on superimposed training,'' in Proc. 2006 European Signal Processing Conf. (EUSIPCO), Florence, Italy, Sept. 2006.
  86. S. He and J.K. Tugnait, ``Doubly-selective channel estimation using superimposed training and discrete prolate spheroidal sequences-based bases models,'' in Proc. IEEE 2006 GLOBECOM (Global Telecommunications) Conf., Nov. 2006, San Francisco, CA.
  87. J.K. Tugnait and Xiaohong Meng, ``Performance analysis and training power allocation for channel estimation using superimposed training,'' in Proc. 2005 IEEE International Conf. on Acoustics, Speech, Signal Processing, vol. 3, pp. 457 - 460, Philadelphia, PA, March 18-23, 2005.
  88. S.P. Puranik and J.K. Tugnait, ``Scheduling multiple sensors for tracking a highly maneuvering target in clutter,'' in Proc. 2005 IEEE International Conf. on Acoustics, Speech, Signal Processing, vol. 4, pp. 833 - 836, Philadelphia, PA, March 18-23, 2005.
  89. X. Meng and J.K. Tugnait, ``Performance analysis of semi-blind channel estimation using superimposed training,'' in Proc. 2005 IEEE 6th Workshop on Signal Processing Advances in Wireless Commun., pp. 32-36, New York City, June 5-8, 2005.
  90. Soonho Jeong and J.K. Tugnait, ``Tracking of multiple maneuvering targets in clutter with possibly unresolved measurements using IMM and JPDAM coupled filtering,'' in Proc. 2005 Automatic Control Conference, pp. 1257 - 1262, Portland, OR, June 8-10, 2005.
  91. S.P. Puranik and J.K. Tugnait, ``Multisensor tracking of multiple maneuvering targets using multiscan JPDA and IMM filtering,'' in Proc. 2005 Automatic Control Conference, pp. 2058 - 2063, Portland, OR, June 8-10, 2005.
  92. S.P. Puranik and J.K. Tugnait, ``On adaptive sampling for multisensor tracking of a maneuvering target using IMM/PDA filtering,'' in Proc. 2005 Automatic Control Conference, pp. 1263 - 1268, Portland, OR, June 8-10, 2005.
  93. J.K. Tugnait and S. He, "Performance analysis of an MIMO Channel estimator based on superimposed training and first-order statistics," in Proc. 2005 IEEE Workshop Statistical Signal Processing, pp. 1336-1341, Bordeaux, France, June 17-20, 2005.
  94. J.K. Tugnait, Shuangchi He and Xiaohong Meng, "On superimposed-training power allocation for time-varying channel estimation," in Proc. 2005 IEEE Workshop Statistical Signal Processing, pp. 1330-1335, Bordeaux, France, June 17-20, 2005.
  95. Xiaohong Meng and J.K. Tugnait, ``Superimposed training-based doubly-selective channel estimation using exponential and polynomial bases models,'' in Proc. 2004 Conf. on Information Sciences & Systems, Princeton University, NJ, March 17-19, 2004.
  96. Xin Wang and J.K. Tugnait, ``Joint design of bandwidth distribution, truncated ARQ protocol, and adaptive modulation and coding scheme for multiple user delay sensitive traffic,'' in Proc. 2004 Conf. on Information Sciences & Systems, Princeton University, NJ, March 17-19, 2004.
  97. S. Puranik and J.K. Tugnait, ``Tracking of multiple maneuvering targets using multiscan JPDA and IMM smoothing,'' (special session), in Proc. 2004 IEEE International Conf. on Acoustics, Speech, Signal Processing, pp. 960-963, vol. 3, Montreal, Canada, May 17-21, 2004.
  98. Xiaohong Meng and J.K. Tugnait, ``Semi-blind channel estimation and detection using superimposed training,'' in Proc. 2004 IEEE International Conf. on Acoustics, Speech, Signal Processing, pp. 417-420, vol. 4, Montreal, Canada, May 17-21, 2004.
  99. Xin Wang and J.K. Tugnait, ``A modified bit-map-assisted dynamic queue protocol for multiaccess wireless networks with heterogeneous users,'' in Proc. 2004 IEEE International Conf. on Acoustics, Speech, Signal Processing, pp. 545-548, vol. 4, Montreal, Canada, May 17-21, 2004.
  100. Xiaohong Meng and J.K. Tugnait, ``Semi-blind time-varying channel estimation using superimposed training,'' (special session), in Proc. 2004 IEEE International Conf. on Acoustics, Speech, Signal Processing, pp. 797-800, vol. 3, Montreal, Canada, May 17-21, 2004.
  101. J.K. Tugnait and Xiaohong Meng, ``Synchronization of superimposed training for channel estimation,'' in Proc. 2004 IEEE International Conf. on Acoustics, Speech, Signal Processing, pp. 853-856, vol. 4, Montreal, Canada, May 17-21, 2004.
  102. Xiaohong Meng and J.K. Tugnait, ``MIMO channel estimation using superimposed training,'' in Proc. 2004 IEEE International Conf. on Communications, pp. 2663 - 2667, Vol. 5, Paris, France, June 20-24, 2004.
  103. Tongtong Li, Z. Ding, J.K. Tugnait and W. Liang, ``Channel identification and signal separation for long-code CDMA systems using multistep linear prediction method,'' in Proc. 2004 IEEE International Conf. on Communications, pp. 2437-2441, Vol. 4, Paris, France, June 20-24, 2004.
  104. Soonho Jeong and J.K. Tugnait, ``Multisensor tracking of a maneuvering target in clutter with asynchronous measurements using IMMPDA Filtering and parallel detection fusion,'' in Proc. 2004 American Control Conf., pp. 5350 - 5355, vol. 6, Boston, June 30-July 2, 2004.
  105. S.P. Puranik and J.K. Tugnait, ``Tracking of multiple maneuvering targets using multiscan JPDA and IMM filtering,'' in Proc. 2004 American Control Conf., pp. 4096 - 4101, vol. 5, Boston, June 30-July 2, 2004.
  106. Xiaohong Meng and J.K. Tugnait, ``Doubly-selective MIMO channel estimation using superimposed training,'' in Proc. 2004 3rd IEEE Sensor Array & Multichannel Signal Processing Workshop, Barcelona, Spain, July 18-21, 2004.
  107. Xin Wang and J.K. Tugnait, ``A modified bit-map-assisted dynamic queue protocol for multiaccess wireless networks with finite buffers,'' in Proc. 2003 IEEE International Conf. on Acoustics, Speech, Signal Processing, Hong Kong, April 6-10, 2003.
  108. Weilin Luo and J.K. Tugnait, ``Blind multiuser channel estimation in time-varying direct sequence code division multiple access systems,'' in Proc. 2003 IEEE International Conf. on Acoustics, Speech, Signal Processing, Hong Kong, April 6-10, 2003.
  109. Jinghong Ma and J.K. Tugnait, ``A hypothesis testing approach to blind DS-CDMA user identification and detection via code-constrained successive cancellation,'' in Proc. 2003 IEEE International Conf. on Acoustics, Speech, Signal Processing, Hong Kong, April 6-10, 2003.
  110. J.K. Tugnait and Weilin Luo, ``On channel estimation using superimposed training and first-order statistics,'' in Proc. 2003 IEEE International Conf. on Acoustics, Speech, Signal Processing, Hong Kong, April 6-10, 2003.
  111. Tongtong Li, J.K. Tugnait and Zhi Ding, ``Channel estimation of long-code CDMA systems utilizing transmission induced cyclostationarity,'' in Proc. 2003 IEEE International Conf. on Acoustics, Speech, Signal Processing, Hong Kong, April 6-10, 2003.
  112. J.K. Tugnait, ``Tracking of multiple maneuvering targets in clutter using multiple sensors, IMM and JPDA coupled filtering,'' in Proc. 2003 American Control Conf., Paper WM16-2, pp. 1248-1253, Denver, CO, June 4-6, 2003.
  113. Weilin Luo and J.K. Tugnait, ``Blind space-time multiuser channel estimation in time-varying DS-CDMA systems,'' in Proc. 4th IEEE Signal Processing Workshop on Signal Processing Advances in Communications, Rome, Italy, June 15-18, 2003.
  114. Soonho Jeong and J.K. Tugnait, ``Parallel detection fusion for multisensor tracking of a maneuvering target in clutter using IMMPDA filtering,'' in Proc. 37th Annual Asilomar Conf. Signals Systems Computers, pp. 1213 - 1217, Vol. 1, Pacific Grove, CA, Nov. 2003.
  115. Xin Wang and J.K. Tugnait, ``A common access channel distributed queueing MAC protocol for wireless slotted CDMA networks,'' in Proc. 37th Annual Asilomar Conf. Signals Systems Computers, pp. 418 - 422, Vol. 1, Pacific Grove, CA, Nov. 2003.
  116. J.K. Tugnait and Jinghong Ma, ``Blind multiuser receivers for periodic long-code DS-CDMA systems,'' in Proc. 2002 European Wireless Conf., Florence, Italy, Feb. 25-28, 2002.
  117. J.K. Tugnait and Yi Zhou, ``Identification of closed-loop MIMO systems from time-domain data using polyspectral analysis,'' in Proc. 2002 American Control Conf., Anchorage, Alaska, May 8-10, 2002.
  118. Jinghong Ma and J.K. Tugnait, ``Blind user identification and detection in dispersive DS-CDMA systems using code-constrained successive cancellation,'' in Proc. 2002 IEEE International Conf. on Acoustics, Speech, Signal Processing, Orlando, Florida, May 13-17, 2002.
  119. J.K. Tugnait and Jinghong Ma, ``Blind multiuser receivers for code-hopping DS-CDMA systems,'' in Proc. 2002 IEEE International Conf. on Acoustics, Speech, Signal Processing, Orlando, Florida, May 13-17, 2002.
  120. Weilin Luo and J.K. Tugnait, ``Blind identification of time-varying channels using multistep linear predictors,'' in Proc. 2002 IEEE International Conf. on Acoustics, Speech, Signal Processing, Orlando, Florida, May 13-17, 2002.
  121. Tongtong Li and J.K. Tugnait, ``Further results on blind detection of asynchronous CDMA signals using code-constrained super-exponential algorithm,'' in Proc. 2002 IEEE International Conf. on Acoustics, Speech, Signal Processing, Orlando, Florida, May 13-17, 2002.
  122. Yi Zhou and J.K. Tugnait, ``Subspace-based multivariable system identification using polyspectral analysis,'' in Proc. 2002 IEEE International Conf. on Acoustics, Speech, Signal Processing, Orlando, Florida, May 13-17, 2002.
  123. Weilin Luo and J.K. Tugnait, ``Further results on blind equalization and estimation of SIMO time-varying channels,'' in Proc.\ 2002 IEEE International Symp. on Circuits & Systems, Scottsdale, Arizona, May 27-29, 2002.
  124. Xin Wang and J.K. Tugnait, ``A bit-map-assisted dynamic queue protocol for multi-access wireless networks with multiple packet reception,'' in Proc. Joint Intern. Conf. Wireless LANS & Home Networks (ICWLHN 2002) and Networking (ICN 2002), pp. 549-560, Atlanta, Aug. 2002.
  125. Jinghong Ma and J.K. Tugnait, ``Blind multiuser receiver for space-time coded CDMA signals in frequency-selective channels,'' in Proc. 36th Annual Asilomar Conf. Signals Systems Computers, Pacific Grove, CA, Nov. 2002.
  126. J.K. Tugnait, ``Linear prediction error method for blind identification of time-varying channels: theoretical results,'' in Proc. IEEE 2001 Intern. Conf. Acoustics, Speech, Signal Processing , Salt Lake City, UT, May 2001.
  127. Tongtong Li and J.K. Tugnait, ``Further results on blind asynchronous CDMA receivers using code-constrained inverse filter criterion,'' in Proc. IEEE 2001 Intern. Conf. Acoustics, Speech, Signal Processing , Salt Lake City, UT, May 2001.
  128. Jinghong Ma and J.K. Tugnait, ``A penalty function approach to code-constrained CMA for blind multiuser CDMA signal detection,'' in Proc. IEEE 2001 Intern. Conf. Acoustics, Speech, Signal Processing , Salt Lake City, UT, May 2001.
  129. Tongtong Li and J.K. Tugnait, ``Super-exponential methods for blind detection of asynchronous CDMA signals over multipath channels,'' in Proc. IEEE Intern. Conf. on Communications , Helsinki, Finland, June 2001.
  130. J.K. Tugnait and W. Luo, ``On blind identification of SIMO time-varying channels using second-order statistics,'' (invited paper), in Proc. 35th Annual Asilomar Conf. Signals Systems Computers , pp. 747-752, Pacific Grove, CA, Nov. 5-7, 2001.
  131. Jinghong Ma and J.K. Tugnait, ``Blind detection of multirate asynchronous CDMA signals in multipath channels,'' (invited paper), in Proc. 35th Annual Asilomar Conf. Signals Systems Computers , pp. 1477-1482, Pacific Grove, CA, Nov. 5-7, 2001.
  132. Tongtong Li and J.K. Tugnait, ``A code-constrained constant-modulus approach to blind detection of asynchronous CDMA signals in multipath channels,'' in Proc. 2000 Conf. on Information Sciences & Systems, pp. TAb7-13:17, Princeton University, NJ, March 15-17, 2000
  133. J.K. Tugnait and Tongtong Li, ``Blind detection of asynchronous CDMA signals in multipath channels using code-constrained inverse filter criteria,'' in Proc. IEEE 2000 Intern. Conf. Acoustics, Speech, Signal Processing, pp. V-2461:2464, Istanbul, Turkey, June 2000.
  134. Tongtong Li and J.K. Tugnait, ``A multistep linear prediction approach to blind asynchronous CDMA channel estimation and equalization,'' in Proc. IEEE 2000 Intern. Conf. Acoustics, Speech, Signal Processing, pp. V-2925-2928, Istanbul, Turkey, June 2000.
  135. Bin Huang and J.K. Tugnait, ``A multi-delay whitening approach to blind identification and equalization of MIMO channels,'' in Proc. IEEE 2000 Intern. Conf. Acoustics, Speech, Signal Processing, Istanbul, Turkey, June 2000.
  136. J.K. Tugnait, ``Application of blind MIMO identification methods to blind detection of asynchronous DS-CDMA signals in multipath channels,'' in Proc. 34th Annual Asilomar Conf. Signals Systems Computers, Pacific Grove, CA, Oct. 29 - Nov. 1, 2000.
  137. J.K. Tugnait, ``Blind space-time detection in asynchronous multipath CDMA channels,'' in Proc. IEEE GLOBECOM 2000 Conf., San Francisco, CA, Nov. 27 - Dec. 1, 2000.
  138. J.K. Tugnait, ``On blind detection of asynchronous DS-CDMA signals in multipath channels'' in Proc. 2000 IEEE Intern.\ Conf. Personal Wireless Commun., Hyderabad, India, Dec. 17-20, 2000.

    1990's

  139. J.K. Tugnait and B. Huang, ``Multi-step linear predictors-based blind equalization of multiple-input multiple-output channels,'' in Proc. IEEE 1999 Intern. Conf. Acoustics, Speech, Signal Processing, Phoenix, AZ, vol. 5, pp. 2949-2952, March 15-19, 1999.
  140. B. Huang and J.K. Tugnait, ``A whitening approach to blind identification and equalization of multiple-input multiple-output channels,'' in Proc. IEEE 1999 Intern. Conf. Acoustics, Speech, Signal Processing, Phoenix, AZ, vol. 5, pp. 2707-2710, March 15-19, 1999.
  141. C. Tontiruttananon and J.K. Tugnait, ``Performance analysis of two approaches to closed loop system identification via cyclic spectral analysis,'' in Proc. IEEE 1999 Intern. Conf. Acoustics, Speech, Signal Processing, Phoenix, AZ, vol. 4, pp. 1781-1784, March 15-19, 1999.
  142. J.K. Tugnait, ``A multi-delay whitening approach to blind identification and equalization of SIMO channels,'' in Proc. 2nd IEEE Signal Processing Workshop on Signal Processing Advances in Communications, Annapolis, MD, pp. 223-226, May 9-12, 1999.
  143. J.K. Tugnait and B. Huang, ``New results on blind identification and equalization of MIMO channels/systems,'' (invited paper), in Proc. IEEE Conf. on Decision & Control, pp. 168-173, Phoenix, AZ, Dec. 7-10, 1999.
  144. B. Chen and J.K. Tugnait, ``Multisensor tracking of multiple maneuvering targets in clutter using IMM/JPDA fixed-lag smoothing,'' in Proc. IEEE Conf. on Decision & Control, pp. 5058-5063, Phoenix, AZ, Dec. 7-10, 1999.
  145. J.K. Tugnait, ``New results on second-order statistics-based blind identification and equalization of SIMO channels,'' in Proc. IEEE Globecom'99: Symp. on Advanced Signal Proc. for Commun., Rio de Janeiro, Brazil, Dec. 5-9, 1999, pp. 2147-2151.
  146. B. Huang and J.K. Tugnait, ``Blind equalization of I.I.R.\ single-input multiple-output channels with common zeros using second-order statistics,'' in Proc. 1998 IEEE Intern. Conf. Acoustics, Speech, Signal Proc., pp. VI-3409-3412, Seattle, WA, May 12-15, 1998.
  147. J.K. Tugnait, ``Adaptive blind separation of convolutive mixtures of independent linear signals,'' in Proc. 1998 IEEE Intern. Conf. Acoustics, Speech, Signal Proc., pp. IV-2097-2100, Seattle, WA, May 12-15, 1998.
  148. C. Tontiruttananon and J.K. Tugnait, ``Parametric identification of closed-loop linear systems using cyclic-spectral analysis," Paper FP06-4 in 1998 American Control Conference, Philadelphia, PA, pp. 3597-3601, June 24-26, 1998.
  149. C. Tontiruttananon and J.K. Tugnait, ``Closed-loop linear model validation and order estimation using cyclic-spectral analysis," Paper TP06-2 in 1998 American Control Conference, Philadelphia, PA, pp. 2354-2358, June 24-26, 1998.
  150. J.K. Tugnait, ``On multi-step linear predictors for M.I.M.O. F.I.R./I.I.R. channels and related blind equalization,'' in Proc. 1998 IEEE Digital Signal Processing Workshop, paper #110, Bryce Canyon, Utah, Aug. 1998.
  151. B. Chen and J.K. Tugnait, ``An interacting multiple model fixed-lag smoothing algorithm for Markovian switching systems,'' in Proc. IEEE 37th Conf. Decision & Control, pp. 269-274, Tampa, FL, Dec. 16-18, 1998.
  152. J.K. Tugnait and Y. Zhou, ``On closed-loop system identification using polyspectral analysis,'' in Proc. IEEE 37th Conf. Decision & Control, pp. 3417-3422, Tampa, FL, Dec. 16-18, 1998.
  153. J.K. Tugnait, ``Parameter estimation for linear multichannel multidimensional models of non-Gaussian discrete random fields,'' in Proc. IEEE 1997 Intern. Conf. Acoustics, Speech, Signal Processing, Munich, Germany, pp. 3029-3032, April 21-24, 1997.
  154. E. Liu and J.K. Tugnait, ``Model diagnostics and validation for linear model fitting using higher-order statistics,'' in Proc. IEEE 1997 Intern. Conf. Acoustics, Speech, Signal Processing, Munich, Germany, pp. 3573-3576, April 21-24, 1997.
  155. J.K. Tugnait, ``On blind MIMO channel estimation and blind signal separation in unknown additive noise,'' in Proc. First IEEE Signal Proc. Workshop on Signal Proc. Advances in Wireless Communications, Paris, France, pp. 53-56, April 16-18, 1997.
  156. A. Govindaraju and J.K. Tugnait, ``Near-field localization using inverse filter criteria-based blind separation and cumulant matching,'' in Proc. IEEE Signal Proc. Workshop on Higher-Order Statistics, Banff, Canada, pp. 300-304, July 21-23, 1997.
  157. J.K. Tugnait, ``Identification of multivariable stochastic linear systems using integrated polyspectrum given noisy input-output data,'' in Proc. IEEE Signal Proc. Workshop on Higher-Order Statistics, Banff, Canada, pp. 239-243, July 21-23, 1997.
  158. C. Tontiruttananon and J.K. Tugnait, ``Equation error closed-loop system identification using cyclic spectral analysis,'' presented at the 31st Annual Asilomar Conf. on Signals, Systems & Computers, Pacific Grove, CA, Nov. 1-4, 1997.
  159. J.K. Tugnait, ``Adaptive blind deconvolution of MIMO channels using higher-order statistics,'' in Proc. 31st Annual Asilomar Conf. on Signals, Systems & Computers, Pacific Grove, CA, Nov. 1-4, 1997.
  160. J.K. Tugnait and B. Huang, ``On blind equalization of single-input multiple-output channels using second-order statistics,'' in Proc. IEEE Global Telecom. Conf. -- GLOBECOM-97, pp. 37-41, Phoenix, AZ, Nov. 4-8, 1997.
  161. J.K. Tugnait, ``Identification of multivariable stochastic linear systems via polyspectral analysis given noisy input-output time-domain data,'' in Proc. 36th IEEE Conf. on Decision & Control, pp. 1267-1272, San Diego, CA, Dec. 10-12, 1997.
  162. J.K. Tugnait, ``Spatio-temporal signal processing for blind separation of multichannel signals,'' in Digital Signal Processing Technology, Joseph Picone, Editor, Proc. SPIE 2750, pp. 88-103, 1996. [Proceedings of the SPIE Conf. held in Orlando, FL, April 10-11, 1996.]
  163. J.K. Tugnait, ``Blind equalization and channel estimation for multiple-input multiple-output communications systems,'' in Proc. IEEE 1996 Intern. Conf. Acoustics, Speech, Signal Processing, vol. V, pp. 2443-2446, Atlanta, GA, May 7-10, 1996.
  164. J.K. Tugnait, ``On blind separation of convolutive mixtures of independent linear signals,'' in Proc. Eighth IEEE Signal Processing Workshop on Statistical Signal and Array Processing, pp. 312-315, Corfu, Greece, June 24-26, 1996.
  165. J.K. Tugnait, ``A frequency-domain solution to unbiased equation error system identification and reduced order approximation,'' in Proc. Eighth IEEE Signal Processing Workshop on Statistical Signal and Array Processing, pp. 36-39, Corfu, Greece, June 24-26, 1996.
  166. J.K. Tugnait, ``FIR inverses to MIMO rational transfer functions with application to blind equalization,'' in Proc. 30th Annual Asilomar Conf. Signals Systems Computers, pp. 295-299, Pacific Grove, CA, Nov. 1996.
  167. J.K. Tugnait, ``On identification of FIR multichannel models using higher-order statistics,'' in Proc. 30th Annual Asilomar Conf. Signals Systems Computers, pp. 813-817, Pacific Grove, CA, Nov. 1996.
  168. J.K. Tugnait, ``Identification of Stochastic Linear Systems via Spectral Analysis given Time-Domain Data: Reduced-Order Approximation, Performance Analysis and Transfer Function Bias,'' in Proc. 35th IEEE Conf. on Decision & Control, Kobe, Japan, Dec. 11-13, 1996, pp. 2042-2047.
  169. J.K. Tugnait, ``On Fractionally-Spaced Blind Adaptive Equalization Under Symbol Timing Offsets Using Godard And Related Equalizers,'' in Proc. IEEE 1995 Intern. Conf. Acoustics, Speech, Signal Processing, Detroit, MI, pp. III-1976-1979, May 9-12, 1995.
  170. Y. Ye and J.K. Tugnait, ``Performance Analysis Of Integrated Polyspectrum Based Time Delay Estimators,'' in Proc. IEEE 1995 Intern. Conf. Acoustics, Speech, Signal Processing, Detroit, MI, pp. V-3147-3150, May 9-12, 1995.
  171. J.K. Tugnait, ``Identifiability of multivariable errors-in-variables models using integrated polyspectrum," in Proc. IEEE Signal Proc./ATHOS Workshop on Higher-Order Statistics, pp. 39-43, June 12-14, 1995, Begur, Spain.
  172. J.K. Tugnait, ``Detection of random signals by integrated polyspectral analysis," in Proc. IEEE Signal Proc./ATHOS Workshop on Higher-Order Statistics, pp. 166-170, June 12-14, 1995, Begur, Spain.
  173. J.K. Tugnait, ``Identification of multichannel linear non-Gaussian processes using higher-order statistics,'' in Proc. 29th Annual Asilomar Conf. Signals Systems Computers, pp. 792-797, Pacific Grove, CA, Oct. 29 - Nov. 1, 1995.
  174. J.K. Tugnait, ``Fitting MA models to linear non-Gaussian random fields using higher-order cumulants,'' in Proc. 29th Annual Asilomar Conf. Signals Systems Computers, pp. 1487-1491, Pacific Grove, CA, Oct. 29 - Nov. 1, 1995.
  175. J.K. Tugnait, ``Frequency-domain identification of multivariable linear systems with noisy input," in Proc. 34th IEEE Conf. on Decision & Control, pp. 1246-1251, New Orleans, LA, Dec. 13-15, 1995.
  176. J.K. Tugnait, ``Parameter Identifiability Of Multichannel ARMA Models Of Linear Non-Gaussian Signals Via Cumulant Matching," in Proc. IEEE 1994 Intern. Conf. Acoustics, Speech, Signal Processing, pp. IV-441-444, Adelaide, Australia, April 19-22, 1994.
  177. Uma Gummadavelli and J.K. Tugnait, ``Blind Channel Estimation And Equalization With Partial-Response Input Signals," in Proc. IEEE 1994 Intern. Conf. Acoustics, Speech, Signal Processing, pp. III-233-236, Adelaide, Australia, April 19-22, 1994.
  178. Yisong Ye and J.K. Tugnait, ``Time Delay Estimation Using Integrated Polyspectrum," in Proc. IEEE 1994 Intern. Conf. Acoustics, Speech, Signal Processing, pp. II-397-400, Adelaide, Australia, April 19-22, 1994.
  179. J.K. Tugnait, ``A parallel multimodel CMA/Godard adaptive filter bank approach to fractionally-spaced blind adaptive equalization," in Proc. IEEE 1994 Intern. Conf. on Communications, pp. 549-553, New Orleans, May 1994.
  180. J.K. Tugnait and U. Gummadavelli, ``Blind channel estimation and deconvolution in colored noise using higher-order cumulants," presented at 1994 SPIE Conf.: Advanced Signal Proc. Algorithms, Architectures, Implementations V, San Diego, CA, July 24-29, 1994. Also in Proc. of SPIE, vol. 2296, pp. 106-125, 1994.
  181. J.K. Tugnait and Y. Ye, ``Stochastic system identification with noisy input-output measurements using polyspectra," in Proc. IEEE Conf.\ Decision \& Control, pp. 2845-2850, Lake Buena Vista, Florida, Dec.\ 1994.
  182. R. Swaminathan and J.K. Tugnait, ``On improving the convergence of constant modulus algorithm adaptive filters," in Proc. IEEE 1993 Intern. Conf. Acoustics, Speech, Signal Processing, pp. III-340-343, Minneapolis, MN, April 27-30, 1993.
  183. Yisong Ye and J.K. Tugnait, ``Noisy input/output system identification using integrated polyspectrum," in Proc. IEEE 1993 Intern. Conf. Acoustics, Speech, Signal Processing, pp. IV-452-455, Minneapolis, MN, April 27-30, 1993.
  184. J.K. Tugnait, ``Deconvolution based criteria for parameter estimation of multidimensional non-Gaussian signal models using noisy data," in Proc. IEEE 1993 Intern. Symp. Circuits & Systems, pp. 303-306, Chicago, IL, May 3-6, 1993.
  185. J.K. Tugnait, ``Fractionally spaced blind equalization and estimation of FIR channels," in Proc. 1993 Intern. Conf. on Communications, pp. 428-432, Geneva, Switzerland, May 23-26, 1993.
  186. J.K. Tugnait, ``Texture synthesis using asymmetric 2-D noncausal AR models," in Proc. IEEE Signal Proc. Workshop on Higher Order Statistics, pp. 71-75, South Lake Tahoe, CA, June 7-9, 1993.
  187. J.K. Tugnait, ``Linear model validation and order selection using higher order statistics," in Proc. IEEE Signal Proc. Workshop on Higher Order Statistics, pp. 111-115, South Lake Tahoe, CA, June 7-9, 1993.
  188. J.K. Tugnait, ``On detection of non-Gaussian signals using integrated polyspectrum," 1993 SPIE Conf.\ \#2027: Advanced Signal Proc. Algorithms, Architectures, Implementations IV, San Diego, CA, July 12, 1993.
  189. J.K. Tugnait, ``Two-channel tests for common non-Gaussian signal detection," in Proc. 27th Annual Asilomar Conf. Signals Systems Computers, pp. 238-242, Pacific Grove, CA, Nov. 1-3 1993.
  190. J.K. Tugnait, ``On Parameter Identifiability Of Multidimensional Non-Gaussian ARMA Models Using Cumulant Matching," in Proc. 27th Annual Asilomar Conf. Signals Systems Computers, pp. 471-475, Pacific Grove, CA, Nov. 1-3 1993.
  191. J.K. Tugnait, ``Fractionally spaced blind equalization of FIR channels under symbol timing offsets," in Proc. 27th Annual Asilomar Conf. Signals Systems Computers, pp. 741-745, Pacific Grove, CA, Nov. 1-3 1993.
  192. J.K. Tugnait, ``Testing for linearity of noisy stationary signals," in Proc. 27th Annual Asilomar Conf. Signals Systems Computers, pp. 1036-1040, Pacific Grove, CA, Nov. 1-3 1993.
  193. J.K. Tugnait, ``On blind identifiability of multipath channels using fractional sampling and second-order cyclostationary statistics," in Proc. 1993 Global Commun. Conf. (GLOBECOM), pp. 2001-2005, Houston, TX, Dec. 1993.
  194. J.K. Tugnait and E.J. Sullivan, ``Testing for linearity of stationary signals in Gaussian noise," in Proc. 26th Annual Conf. on Information Sciences & Systems, Princeton, NJ, pp. 589-595, March 18-20, 1992.
  195. J.K. Tugnait, ``Parameter estimation for linear multidimensional non-Gaussian signals," in Proc. IEEE 1992 Intern. Conf. Acoustics, Speech, and Signal Processing, pp. III-321-324, San Francisco, CA, March 23-26, 1992.
  196. J.K. Tugnait, ``A globally convergent adaptive blind equalizer based on second and fourth order statistics," in Proc. 1992 Intern. Conf. Communications, pp. 1508-1512, Chicago, IL, June 14-18, 1992.
  197. J.K. Tugnait, ``Blind estimation of digital communication channel impulse response using fractionally-spaced samples," in Paper Summaries, IEEE 1992 Digital Signal Processing Workshop, Utica, IL, pp. 5.8.1-5.8.2, Sept. 13-16, 1992.
  198. J.K. Tugnait, ``Blind deconvolution based criteria for parameter estimation with noisy data," in Proc. 26th Annual Asilomar Conf. Signals Systems Computers, pp. 329-333, Pacific Grove, CA, Oct. 26-28, 1992.
  199. J.K. Tugnait, ``Blind estimation and equalization of digital communication FIR channels using cumulant matching," in Proc. 26th Annual Asilomar Conf. Signals Systems Computers, pp. 726-730, Pacific Grove, CA, Oct. 26-28, 1992.
  200. J.K. Tugnait and Yisong Ye, ``Stochastic system identification with noisy input-output measurements," in Proc. 26th Annual Asilomar Conf. Signals Systems Computers, pp. 741-745, Pacific Grove, CA, Oct. 26-28, 1992.
  201. J.K. Tugnait, ``Estimation of linear parametric models of non-Gaussian discrete random fields," Image Processing Algorithms and Techniques II, M.R. Civanlar, S.K. Mitra, R.J. Moorhead II, Editors, Proc. SPIE 1452, pp. 204-215, 1991.
  202. J.K. Tugnait, ``Inverse filter criteria for estimation of linear parametric models using higher order statistics," in Proceedings of the IEEE 1991 International Conference on Acoustics, Speech, and Signal Processing, pp. 3101-3104, Toronto, Canada, May 14-17, 1991.
  203. J.K. Tugnait, ``Time delay estimation with unknown spatially correlated Gaussian noise," in Proceedings of the IEEE 1991 International Conference on Acoustics, Speech, and Signal Processing, pp. 1265-1268 Toronto, Canada, May 14-17, 1991.
  204. J.K. Tugnait, ``Blind channel estimation and adaptive blind equalizer initialization," in Proceedings of the 1991 International Conference on Communications, Denver, CO, Paper 43.3, pp. 1388-1392, June 23-26, 1991.
  205. J.K. Tugnait, ``Adaptive filters and blind equalizers for mixed phase channels," in Proceedings SPIE Conference on Adaptive Signal Processing, San Diego, CA, July 21-26, 1991.
  206. J.K. Tugnait, ``On parameter estimation of noncausal models of non-Gaussian signals," in Proceedings 25th Asilomar Conf. Signals Systems Computers, pp. 731-735, Pacific Grove, CA, Nov. 4-6, 1991.
  207. J.K. Tugnait, ``Identification of noncausal ARMA models of non-Gaussian processes using higher-order statistics," in Proc. IEEE 1990 Intern. Conf. on Acoustics, Speech, Signal Proc., pp. 2387-2390, Albuquerque, NM, April 3-6, 1990.
  208. S.T. Chen, L. Zimmerman, and J.K. Tugnait, ``Subsurface imaging using reversed VSP and crosshole tomographic methods," in Proceedings of the 60th Annual Meeting & Exhibition of the Society of Exploration Geophysicists , San Francisco, CA, Sept. 24-28, 1990.
  209. J.K. Tugnait, ``New results on FIR system identification using higher-order statistics," in Proceedings of the IEEE Fifth ASSP Workshop on Spectrum Estimation & Modeling, pp. 202-206, Rochester, NY, Oct. 10-12, 1990.
  210. J.K. Tugnait, ``Stochastic system identification with noisy input using cumulant statistics," in Proceedings of the 29th IEEE Conference on Decision \& Control, Honolulu, Hawaii, Dec. 5-7, 1990.

    1980's

  211. J.K. Tugnait, ``Linear identification of non-Gaussian noncausal autoregressive signal-in-noise processes," in Proc. IEEE Intern. Conf. Systems Eng., Dayton, OH, Aug. 24-26, 1989.
  212. J.K. Tugnait, ``Identifiability of AR parameters of noncausal ARMA signals from output cumulants," in Proc. 27th Allerton Conf. Commun. Control Computing, pp. 672-681, Univ. of Illinois, Urbana-Champaign, IL, Sept. 27-29, 1989.
  213. J.K. Tugnait, ``Time delay estimation in unknown spatially correlated Gaussian noise using higher-order statistics," in Proc. 23rd Asilomar Conf. Signals Systems Computers, pp. 211-215, Pacific Grove, CA, Oct. 30 - Nov. 1, 1989.
  214. J.K. Tugnait, ``Adaptive IIR algorithms based on second- and higher-order statistics," in Proc. 23rd Asilomar Conf. Signals Systems Computers, pp. 571-575, Pacific Grove, CA, Oct. 30 - Nov. 1, 1989.
  215. J.K. Tugnait, ``On selection of maximum cumulant lags for noncausal autoregressive model fitting," in Proc. IEEE 1988 International Conf. Acoustics, Speech, Signal Processing, pp. 2372-2375, New York, NY, April 11-14, 1988.
  216. J.K. Tugnait, ``Recovering the poles from fourth-order cumulants of system output," (invited paper), in Proc. 1988 American Control Conf., pp. 2090-2095, Atlanta, GA, June 15-17, 1988.
  217. J.K. Tugnait, ``Fitting noncausal autoregressive signal plus noise models to noisy non-Gaussian linear processes," in Proc. IEEE 1987 International Conf. Acoustics, Speech, Signal Processing, pp. 324-327, Paper 9.1, Dallas, TX, April 6-9, 1987.
  218. J.K. Tugnait, ``Noncausal and nonminimum phase parametric models of non-Gaussian linear processes: Modeling, parameter estimation, and system identification," (invited paper), presented at the 1987 MTNS (Mathematical Theory of Networks and Systems) Biannual Symp., Phoenix, AZ, June 15-19, 1987.
  219. J.K. Tugnait, ``Identification of linear stochastic systems via cumulant matching," in Proc. 1986 American Control Conf., pp. 2087-2092, Seattle, June 1986.
  220. J.K. Tugnait, ``Modeling and identification of symmetric noncausal impulse responses," in Proc. 1985 American Control Conf., pp. 1330-1335, Boston, June 1985.
  221. J.K. Tugnait, ``Order reduction of SISO nonminimum phase stochastic systems," in Proc. 24th IEEE Conf. Decision and Control, pp. 407-412, Ft. Lauderdale, FL, Dec. 1985.
  222. J.K. Tugnait, ``Constrained signal restoration via iterated extended Kalman filtering," in Proc. 1984 American Control Conf., pp. 1464-1469, San Diego, June 1984.
  223. J.K. Tugnait, ``Identification of nonminimum phase linear stochastic systems: Tracking slowly time-varying parameters," in 1984 Digital Signal Processing Workshop, (invited paper), Chatham, MA, Oct. 8-10, 1984.
  224. J.K. Tugnait, ``Identification of nonminimum phase linear stochastic systems," in Proc. 23rd IEEE Conf. Decision and Control, pp. 342-347, Las Vegas, Dec. 1984.
  225. J.K. Tugnait, ``Detection and identification of abrupt changes in linear systems," in Proc. 1983 American Control Conf., (invited paper), pp. 960-965, San Francisco, June 1983.
  226. J.K. Tugnait, ``Continuous-time system identification on compact parameter sets," in Proc. 1983 American Control Conf., pp. 1241-1246, San Francisco, June 1983.
  227. J.K. Tugnait, ``Spectral estimation for noisy signals observed through a linear system," in Proc. 22nd IEEE Conf. Decision and Control, pp. 1331-1336, San Antonio, TX, Dec. 1983.
  228. V.J. Mathews and J.K. Tugnait, ``Detection and estimation with fixed lag for abruptly changing systems," in Proc. 20th Annual Allerton Conf. Communications, Control, Computing, University of Illinois, Urbana, pp. 545-554, Oct. 6-8, 1982.
  229. J.K. Tugnait, ``On control of stochastic systems with Markov interrupted observations," in 21st IEEE Conf. Decision and Control, pp. 1327-1332, orlando, FL, Dec. 1982.
  230. J.K. Tugnait, ``On identification and adaptive estimation for systems with interrupted observations," in Proc. 1981 Joint Automatic Control Conf., Paper FA-4D, University of Virginia, Charlottesville, June 1981.
  231. J.K. Tugnait, ``Continuous-time stochastic model simplification," in Proc. 19th Annual Allerton Conf. Communications, Control, Computing, pp. 185-194, University of Illinois, Urbana, Sept.-Oct., 1981.
  232. J.K. Tugnait, ``Detection and estimation for abruptly changing systems," in Proc. 20th IEEE Conf. Decision and Control, pp. 1357-1362, San Diego, CA, Dec. 1981.
  233. J.K. Tugnait, ``Adaptive estimation and identification for discrete systems with Markov jump parameters," in Proc. 20th IEEE Conf. Decision and Control, pp. 67-68, San Diego, CA, Dec. 1981.
  234. J.K. Tugnait, ``Consistent estimation of transition probabilities for systems with uncertain observations," in Proc. 14th Annual Conf. Information Sciences and Systems, pp. 106-110, Princeton University, Princeton, March 1980.
  235. J.K. Tugnait, ``Identification and model approximation for continuous-time systems on finite-parameter sets," in Proc. 18th Annual Allerton Conf. Communications, Control, Computing, pp. 313-322, University of Illinois, Urbana, Oct. 1980.
  236. J.K. Tugnait, ``Convergence of partitioned adaptive state estimators," in Proc. 19th IEEE Conf. Decision and Control, pp. 673-678, Albuquerque, NM, Dec. 1980.
  237. J.K. Tugnait, ``Truncated ML estimation of transition probabilities for systems with interrupted observations," in Proc. 19th IEEE Conf. Decision and Control, pp. 576-577, Albuquerque, NM, Dec. 1980.

    1970's

  238. J.K. Tugnait and A.H. Haddad, ``State estimation under uncertain observations with unknown statistics," in Proc. 17th IEEE Conf. Decision and Control , pp. 709-715, San Diego, CA, Jan. 1979.
  239. A.H. Haddad and J.K. Tugnait, ``On state estimation using detection-estimation schemes for uncertain systems," in Proc. Joint Automatic Control Conf., (invited paper) , pp. 514-519, Denver, CO, June 1979.
  240. J.K. Tugnait, ``Global identification of continuous-time systems with unknown noise covariance," in Proc. 17th Annual Allerton Conf. Communications, Control, Computing, pp. 876-885, University of Illinois, Urbana, Oct. 1979.
  241. J.K. Tugnait and A.H. Haddad, ``Adaptive estimation in linear systems with unknown Markovian noise statistics," in Proc. 12th Annual Conf. Information Sciences and Systems, The Johns Hopkins Univ., pp. 130-135, March 1978.
  242. J.K. Tugnait and A.H. Haddad, ``A detection-estimation approach to state estimation in switching environments," in Proc. 12th Asilomar Conf. Circuits, Systems, Computers, Pacific Grove, CA, Nov. 1978.
  243. J.K. Tugnait and A.H. Haddad, ``On state estimation for uncertain discrete-time systems," in Proc. 16th IEEE Conf. Decision and Control , pp. 603-608, New Orleans, Dec. 1977.

Author: Jitendra K. Tugnait: tugnajk@auburn.edu

Date of latest revision: thu jul 18 2024