Wei-Ping Zhu(Publications)

Conference Pubblications:

1. K. Ranipa*, W.-P. Zhu and M. N. S. Swamy, “Multimodal CNN fusion architecture with multi-features for heart sound classification” accepted for IEEE ISCAS, Daegu, Korea, May 22-28, 2021.
2. K. Wang*, B. He* and W.-P. Zhu, “CAUNet: Context-aware U-Net for speech enhancement in time domain,” accepted for IEEE ISCAS, Daegu, Korea, May 22-28, 2021.
3. M. Hasannezhad*, W.-P. Zhu and B. Champagne, “A novel low-complexity attention-driven composite model for speech enhancement,” accepted for IEEE ISCAS, Daegu, Korea, May 22-28, 2021.
4. K. Wang*, B. He* and W.-P. Zhu, “TSTNN: two-stage transformer based neural network for speech enhancement in the time domain,” accepted for IEEE ICASSP, Toronto, Canada, June 2021 (online).
5. L. Han*, W.-P. Zhu and M. Lin, “Outage of NOMA-based hybrid satellite-terrestrial relay networks with switch-and-stay combining,” accepted for IEEE ICC, Montreal, Canada, June 14-23, 2021 (online).
6. K. Humadi*, I. Trigui**, W.-P. Zhu and W. Ajib, “Coverage analysis of user-centric millimeter wave networks under dynamic base station clustering,” accepted for IEEE ICC, Montreal, Canada, June 14-23, 2021 (online).
7. R. Wang*, B. Kang and W.-P. Zhu, “Meta-learning based Siamese network with channel-wise self-attention for visual tracking,” accepted for International Conference on Image, Video and Signal Processing (IVSP 2021), Singapore, March 19-21, 2021 (online).
8. Q. Huang, M. L, W.-P. Zhu, J, Cheng and M.-S. Alouini, “Uplink transmission in mixed RF/FSO satellite-aerial-terrestrial networks,” IEEE GLOBECOM, December 2020 (online).
9. M. Hasannezhad*, Z. Ouyang*, W.-P. Zhu and B. Champagne, “A novel integrated CNN-GRU framework for complex ratio mask estimation in speech separation,” APSIPA ASC, December 2020 (online).
10. G. M. Zilli* and W.-P. Zhu, “Constrained-SVD-based hybrid beamforming design for millimeter wave communications,” IEEE VTC2020-Fall, Victoria, BC, Canada, November 2020 (online).
11. L. Han*, W.-P. Zhu and M. Lin, “Outage performance of downlink coordinated direct and relay transmission with NOMA over Nakagami-m fading channels,” IEEE VTC2020-Fall, Victoria, BC, Canada, November 2020 (online).
12. H. Yu*, W.-P. Zhu and B. Champagne, “High-frequency component restoration for Kalman filter based speech enhancement,” IEEE ISCAS, October 2020 (online).
13. H. Yu*, W.-P. Zhu and B. Champagne, “Subband Kalman filtering with DNN estimated parameters for speech enhancement,” INTERSPEECH, October 2020 (online).
14. H. Yu*, W.-P. Zhu and Y. Yang, “Constrained ratio mask for speech enhancement using DNN,” INTERSPEECH, October 2020 (online).
15. Y. Ji**, L. Xu and W.-P. Zhu, “Adversarial dictionary learning for monaural speech enhancement,” INTERSPEECH, October 2020 (online).
16. F. Faraji, Y. Attabi, B. Champagne and W.-P. Zhu, “On the use of audio fingerprinting features for speech enhancement with generative adversarial network,” 2020 IEEE Workshop on Signal Processing Systems (SiPS), October 2020 (online) (Best Student Paper Award)
17. M. Hasannezhad*, Z. Ouyang*, W.-P. Zhu and B. Champagne, “Speech separation using a composite model for complex mask estimation,” IEEE MWSCAS, August 2020 (online).
18. T. Mahmud, S. S. Akash, S. A. Fattah, W.-P. Zhu and M. O. Ahmad, “Human activity recognition from multi-modal wearable sensor data using deep multi-stage LSTM architecture based on temporal feature aggregation,” IEEE MWSCAS, August 2020 (online).
19. T. Mahmud, I. A. Khan, T. I. Mahmud, S. A. Fattah, W.-P. Zhu and M. O. Ahmad, “Sleep apnea event detection from sub-frame-based feature variation in EEG signal using deep convolutional neural network,” 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), July 2020 (online).
20. Md. R. Islam*, D. Massicotte, F. Nougarou, P. Massicotte and W.-P. Zhu, “S-Convnet: A shallow convolutional neural network architecture for neuromuscular activity recognition using instantaneous high-density surface EMG images,” 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), July 2020 (online).
21. H. Yu* and W.-P. Zhu, “Deep neural network based complex spectrogram reconstruction for speech bandwidth expansion,” IEEE International New Circuits and Systems Conference (NEWCAS), June 202 (online).
22. D. Li*, Y. Jiang*, X. Wu and W.-P. Zhu, “A gridless method for DOA estimation under the coexistence of mutual coupling and unknown nonuniform noise,” IEEE Sensor Array and Multichannel Signal Processing Workshop, June 2020 (online).
23. Y. Jiang*, D. Li*, X. Wu and W.-P. Zhu, “A gridless wideband DOA estimation based on atomic norm minimization,” IEEE Sensor Array and Multichannel Signal Processing Workshop, June 2020 (online).
24. L. Teng, Q. Wang, H. Chen, W.-P. Zhu, W. Liu and J. Cai, “DOA estimation for coexistence of circular and non-circular signals based on atomic norm minimization,” IEEE Sensor Array and Multichannel Signal Processing Workshop, June 2020 (online).
25. X. Wu, W.-P. Zhu and J. Yan, “Atomic norm-based localization of far-field and near-field signals with generalized symmetric arrays,” IEEE ICASSP, May 2020 (online).
26. Z. Lin, M. Lin, B. Champagne, W.-P. Zhu and N. Al-Dhahir, “Robust hybrid beamforming for satellite-terrestrial integrated networks,” IEEE ICASSP, May 2020 (online).
27. X. Yan, K. An, C.-X. Wang, W.-P. Zhu, Y. Li and Z. Feng, “Genetic algorithm optimized support vector machine in NOMA-based satellite networks with imperfect CSI,” IEEE ICASSP, May 2020 (online).
28. K. Humadi*, W.-P. Zhu and W. Ajib, “Performance analysis of adaptive modulation for millimeter wave cellular systems,” IEEE VTC2020-Spring, May 2020 (online).
29. Md. R. Islam*, D. Massicotte and W.-P. Zhu, “All-ConvNet: A lightweight all CNN for neuromuscular activity recognition using instantaneous high-density surface EMG images,” IEEE International Instrumentation and Measurement Technology Conference (I2MTC), May 2020 (online)
30. S. Kusaladharma**, W.-P. Zhu and W. Ajib, “Exact outage analysis for stochastic cellular networks under multi-user MIMO,” IEEE Consumer Communications & Networking Conference (CCNC), Las Vegas, USA, January 10-13, 2020.
31. S. Kusaladharma**, W.-P. Zhu, W. Ajib and and G. Amarasuriya, “Performance of SWIPT in cell-free massive MIMO: a stochastic geometry-based perspective,” IEEE Consumer Communications & Networking Conference (CCNC), Las Vegas, USA, January 10-13, 2020.
32. Q. Huang, M. Lin, J.-B. Wang and W.-P. Zhu, “Outage performance of satellite-aerial-terrestrial network,” IEEE GLOBECOM, Waikoloa, HI, USA, Dec. 9-13, 2019.
33. H. Merabti*, D. Massicotte, and W.-P. Zhu, “Electrodynamic loudspeaker linearization using a low complexity pth-order inverse nonlinear filter,” IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), Ajman, UAE, Dec 2019.
34. P. Chen*, J. Ouyang, W.-P. Zhu and N. Al-Dhahir, “Secrecy energy efficient beamforming for satellite-terrestrial coordinated communication systems,” IEEE Pacific Rim Conference on Communications, Computers and Signal Processing (PACRIM), Victoria, BC, Canada, Aug. 21-23, 2019.
35. X. Wu*, W.-P. Zhu and J. Yan, “An efficient gridless 2-D DOA estimation method for sparse and uniform L-shaped arrays,” IEEE SPAWC, pp. 1-5, Cannes, France, July 2-5, 2019.
36. H. Yu*, Z. Ouyang*, W.-P. Zhu, B. Champagne and Y. Ji**, “A deep neural network based Kalman filter for time domain speech enhancement,” IEEE ISCAS, pp. 1-5, Sapporo, Hokkaido, Japan, May 26-29, 2019.
37. Z. Ouyang*, H. Yu*, W.-P. Zhu and B. Champagne, “A fully convolutional neural network for complex spectrogram processing in speech enhancement,” IEEE ICASSP, Brighton, UK, May 12-17, 2019.
38. S. Kusaladharma**, W.-P. Zhu, W. Ajib and and G. Amarasuriya, “Achievable rate analysis of NOMA in cell-free massive MIMO: a stochastic geometry approach,” IEEE ICC, Shanghai, China, May 20-24, 2019.
39. Q. Huang*, W.-P. Zhu, S. Chatzinotas and M.-S. Alouini, “Outage performance of integrated satellite-terrestrial relay networks with opportunistic scheduling,” IEEE ICC, Shanghai, China, May 20-24, 2019.
40. S. Kusaladharma**, W.-P. Zhu, and W. Ajib, “Downlink NOMA for stochastic cellular networks under millimeter wave channels,” IEEE GLOBECOM, Abu Dhabi, UAE, Dec. 9-13, 2018.
41. S. Kusaladharma**, G. Amarasuriya, W.-P. Zhu, and W. Ajib, “Rate analysis for NOMA in massive MIMO based stochastic cellular networks with pilot contamination,” IEEE GLOBECOM, Abu Dhabi, UAE, Dec. 9-13, 2018.
42. X. Wu*, W.-P. Zhu, M. Lin and J. Yan, “Joint doppler and channel estimation with nested arrays for millimeter wave communications,” IEEE GLOBECOM, Abu Dhabi, UAE, Dec. 9-13, 2018.
43. H. Chen, Y. Li, W.-P. Zhu, M.N.S. Swamy and W. Liu, “Joint DOA and range estimation for mixed near-field and far-field strictly noncircular sources,” IEEE International Conference on Digital Signal Processing, Shanghai, China, Nov. 19-21, 2018.
44. Z. Ouyang*, H. Yu, W.-P. Zhu and B. Champagne. “A deep neural network based harmonic noise model for speech enhancement,” INTERSPEECH, pp. 3224-3228, Hyderabad, Telangana, India, Sept 2-6, 2018.
45. Y. Zhang* and W.-P. Zhu, “Energy efficient pilot and data power allocation in massive MIMO communication systems under consideration of circuit power,” IEEE 88th VTC-Fall, Chicago, USA, August 27-30, 2018.
46. Y. Ji**, W.-P. Zhu and J. Yan, “Improved Lorentzian greedy iterative algorithm based on bi-directional support estimation for compressed sensing,” IEEE ISCAS, pp. 1-5, Florence, Italy, May 27-30, 2018.
47. H. Abdzadeh-Ziabari*, W.-P. Zhu and M.N.S. Swamy, “A marginalized particle filtering-based approach for carrier frequency offset and doubly selective channel estimation in OFDM systems,” IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Quebec, Canada, May 13-16, 2018
48. X. Wu*, W.-P. Zhu and J. Yan, “Gridless two-dimensional DOA estimation with L-shaped array based on the cross-covariance matrix,” IEEE ICASSP, pp. 1-5, Calgary, Canada, April 15-20, 2018.
49. M. Parchami, H. Amindavar and W.-P. Zhu, “Learning-based design of measurement matrix with inter-column correlation for compressive sensing,” IEEE ICASSP, pp. 1-5, Calgary, Canada, April 15-20, 2018.
50. H. Chen, W. Liu, W.-P. Zhu and M.N.S. Swamy, “Noncircularity-based localization for mixed near-field and far-field sources with unknown mutual coupling,” IEEE ICASSP, pp. 1-5, Calgary, Canada, April 15-20, 2018.
51. Yuanyuan Chen*, Chen Liu, Hairong Wang and Wei-Ping Zhu, “Performance analysis for multi-pair massive MIMO AF relay networks with ZF processing,” IEEE GLOBECOM 2017, Singapore, Dec.4-8, 2017.
52. M. Zhao* and W.-P. Zhu, “Adaptive wavelet packet thresholding with iterative Kalman filter for speech enhancement,” IEEE GlobalSIP 2017, Montreal, Canada, Nov. 14-16, 2017.
53. H. Abdzadeh-Ziabari*, W.-P. Zhu and M.N.S. Swamy, “Integer frequency offset detection with reduced complexity in OFDM systems,” IEEE ISCAS, Baltimore, USA, May 28-31, 2017.
54. H. Chen, C. Hou, W.-P. Zhu, W. Liu, Y. Dong, and Q. Wang, “Joint diagonalization based 2d DOA estimation for mixed circular and strictly noncircular sources,” IEEE Radar Conference (RadarConf), Seattle, USA, May 8-12, 2017.
55. Y. Yang*, W.-P. Zhu and J. Yan, “Minimax design of orthogonal filter banks with sparse coefficients,” IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Windsor, Canada, April 30-May 2, 2017.
56. X. Wu*, W.-P. Zhu and J. Yan, “A fast covariance matrix reconstruction method for two-dimensional direction-of-arrival estimation,” IEEE ICASSP, New Orleans, USA, March 5-9, 2017.
57. Y. Zhang, W.-P. Zhu and J. Ouyang, “Energy efficient pilot and data power allocation in multi-cell multi-user massive MIMO communication systems,” IEEE 84th Vehicular Technology Conference (VTC-Fall), pp. 1 - 5, Montreal, Canada, Sept.18-21, 2016.
58. J. Ouyang**, W.-P. Zhu, D. Massicottez and M. Lin, “Energy efficient optimization for physical layer security in cognitive relay networks,” IEEE International Conference on Communications (ICC), Kuala Lumpur, Malaysia, May 23-27, 2016.
59. K. An, M. Lin, T. Liang, J. Ouyang** and W.-P. Zhu, “On the ergodic capacity of multiple antenna cognitive satellite terrestrial networks,” IEEE ICC, Kuala Lumpur, Malaysia, May 23-27, 2016.
60. S. K. Roy*, W.-P. Zhu and B. Champagne, “Single channel speech enhancement using subband iterative Kalman filter,” IEEE ISCAS, Montreal, Canada, May 22-25, 2016.
61. M. Parchami*, W.-P. Zhu and B. Champagne, “Speech dereverberation using linear prediction with estimation of early speech spectral variance,” IEEE ICASSP, pp. 504-508, Shanghai, China, March 20-25, 2016.
62. X. Wu*, W.-P. Zhu and J. Yan, “Direction-of-arrival estimation based on Toeplitz covariance matrix reconstruction,” IEEE ICASSP, pp. 3071-3075, Shanghai, China, March 20-25, 2016.
63. J. Ouyang**, M. Lin, W.-P. Zhu and D. Massicotte, A. L. Swindlehurst, “Energy efficient beamforming for secure communication in cognitive radio networks,” IEEE ICASSP, pp. 3496-3500, Shanghai, China, March 20-25, 2016.
64. Y. Zhang* and W.-P. Zhu, “Energy-efficient pilot and data power allocation in massive MIMO communication systems based on MMSE channel estimation,” IEEE ICASSP, pp. 3571-3575, Shanghai, China, March 20-25, 2016.
65. X. Ji**, W.-P. Zhu, D. Massicotte and M. Ahmed-Ouameur, “Energy efficient power allocation and relay location for asymmetric bi-directional relaying,” IEEE Global Conference on Signal and Information Processing (GlobalSIP), Orlando, Florida, Dec. 14-16, 2015.
66. V. Mani, B. Champagne and W.-P. Zhu, “Speech enhancement in modulation domain using codebook-based speech and noise estimation,” IEEE Global Conference on Signal and Information Processing (GlobalSIP), Orlando, Florida, Dec. 14-16, 2015.
67. M. Ahmed-Ouameur, D. Massicotte and W.-P. Zhu, “Carrier frequency and sampling rate offsets effect on sub 6 GHz massive MIMO,” IEEE Nordic Circuits and Systems Conference, Oslo, Norway, Oct. 26-28, 2015.
68. C. Shahnaz, S. Sultana1, S. A. Fattah1, R. H. M. Rafi, I. Ahmmed, W.-P. Zhu, and M.O. Ahmad, “Emotion recognition based on EMD-wavelet analysis of speech signals,” IEEE Digital Signal Processing Conference, pp. 307-310, July 21-24, 2015, Singapore.
69. T. Ghosh, S. A. Fattah, S. K. Bashar, C. Shahnaz, K. A. Wahid, W.-P. Zhu and M. O. Ahmad, “An automatic bleeding detection technique in wireless capsule endoscopy from region of interest,” IEEE Digital Signal Processing Conference, pp. 1293-1297, July 21-24, 2015, Singapore.
70. X. Wu*, W.-P. Zhu and J. Yan, “A fast grid reﬁnement approach for DOA estimation,” IEEE Digital Signal Processing Conference, July 21-24, 2015, Singapore.
71. Y. Yang*, W.-P. Zhu and D. Wu, “Design of sparse FIR filters based on reweighted l1-norm minimization,” IEEE Digital Signal Processing Conference, July 21-24, 2015, Singapore.
72. J. Ouyang**, M. Lin, W.-P. Zhu and J. Yan, “Performance analysis of interference-limited AF Relay Systems with Antenna Correlation,” IEEE International Conference on Communications (ICC), pp.1020-1024, London, UK, June 8-12, 2015.
73. H. Chen*, W.-P. Zhu and M.N.S. Swamy, “Real-valued ESPRIT for two-dimensional DOA estimation of noncircular signals for acoustic vector sensor array,” IEEE ISCAS, pp. 2153-2156, Lisbon, Portugal, May 24-27, 2015.
74. M. Parchami*, W.-P. Zhu and B. Champagne, “A new algorithm for noise PSD matrix estimation in multi-microphone speech enhancement based on recursive smoothing,” IEEE ISCAS, pp. 429-433, Lisbon, Portugal, May 24-27, 2015.
75. C. Shahnaz, R. H. Md. Raft, S. A. Fattah, W.-P. Zhu and M. O. Ahmad, “Seizure detection exploiting EMD-wavelet analysis of EEG Signals,” IEEE ISCAS, pp. 57-60, Lisbon, Portugal, May 24-27, 2015.
76. D. Wu**, W.-P. Zhu and M. N. S. Swamy, “BI-Cosamp SE: block identification based compressive sampling matching pursuit for speech enhancement,” Asilomar Conference on Signals, Systems and Computers, pp. 1396-1399, Nov. 3-6, 2014, Pacific Grove, CA, USA.
77. M. Lin; M. Li; W.-P. Zhu; K. An, “Performance analysis of fixed gain MIMO AF relaying with co-channel interferences,” Asilomar Conference on Signals, Systems and Computers, pp. 215-219, Nov. 3-6, 2014, Pacific Grove, CA, USA.
78. Y. Y. Chen*, C. Liu, Y. Fu, H. Wang and W.-P. Zhu, “Impact of path loss on the capacity of large MIMO AF relay networks,” IEEE VTC2014-Fall, Vancouver, Canada, Sept. 14-17, 2014. (Best Paper Award)
79. M. Parchami* and W.-P. Zhu, “Wideband DOA estimation based on multi-channel speech presence probabilities,” IEEE International New Circuits and Systems Conference (NEWCAS), Trois-Rivières, Canada, June 22–25, 2014.
80. M. Lin, J. Ouyang**, W.-P. Zhu and Y. Huang, “Robust BF in large-scale antenna systems with imperfect channel state information,” IEEE ICC-Signal Processing for Communication Symposium, pp.4466-4471, Sydney, Australia, June 10-15, 2014.
81. M. Parchami*, W.-P. Zhu and B. Champagne, “Microphone array-based speech spectral amplitude estimators with phase estimation,” IEEE ISCAS, pp. 133-136, Melbourne, Australia, June 1-4, 2014.
82. J.-F. Gu*, W.-P. Zhu and M. N. S. Swamy, “Fast and accurate 2-D DOA estimation via sparse L-shaped array,” IEEE ISCAS, pp. 1292-1295, Melbourne, Australia, June 1-4, 2014.
83. S. Sultana, C. Shahnaz, S.A. Fattah, I. Ahmmed, W.-P. Zhu, and M.O. Ahmad, "Speech emotion recognition based on entropy of enhanced wavelet coefficients,” IEEE ISCAS, pp. 137-140, Melbourne, Australia, June 1-4, 2014.
84. S. K. Roy* and W.-P. Zhu, "Pitch estimation of noisy speech using ensemble empirical mode decomposition and dominant Harmonic modification,” Canadian Conference on Electrical and Computer Eng. (CCECE), pp.354-357, Toronto, Canada, May 4-7, 2014.
85. M. Lin, J. Ouyang** and W.-P. Zhu, “Beamforming design in cognitive relay networks via support vector machines,” IEEE Globecom 2013, Atlanta, USA, Dec. 9-13, 2013.
86. Ying Ji*, Xiaofu Wu, Jun Yan, Weiping Zhu, “GPS signal acquisition via folding and compressive sensing,” IEEE International Conference on Communication Technology (ICCT), Guilin, China, Nov. 17-19, 2013.
87. X. Zhu*, B. Champagne and W.-P. Zhu "Cooperative spectrum sensing based on the Rao test in non-Gaussian noise environments,” IEEE International Conference on Wireless Communication and Signal Processing (WCSP), Hangzhou, China, Oct. 24-26, 2013.
88. X. Ji**, W.-P. Zhu and D. Massicotte, “Opportunistic relaying for two-way relay transmission with asymmetric traffic requirements,” IEEE VTC-Fall, Las Vegas, USA, Sept.2-5, 2013.
89. J. Yan, L. Wu and W.-P. Zhu, “A base station identification algorithm for SFN positioning systems in NLOS environment,” IEEE VTC-Fall, Las Vegas, USA, Sept.2-5, 2013.
90. L. Shen*, Y. Fu, C. Liu and W.-P. Zhu, “Joint relay and destination design for two-way MIMO AF multi-relay systems,” IEEE VTC2013-Fall, Las Vegas, USA, Sept.2-5, 2013.
91. Y. Fu*, W.-P. Zhu and D. Massicotte, “A gaze tracking scheme with low resolution image,” IEEE NEWCAS 2013, Paris, France, June 16-19, 2013.
92. J.-F. Gu*, W.-P. Zhu and M.N.S. Swamy, “Sparse linear arrays for estimating and tracking DOAs of signals with known waveforms,” IEEE ISCAS 2013, Beijing, China, May 19-23, 2013.
93. M. Lankarany, W.-P. Zhu and M.N.S. Swamy, “Parameter estimation of Hodgkin-Huxley neuronal model using dual extended Kalman filter,” IEEE ISCAS 2013, Beijing, China, May 19-23, 2013.
94. S.A. Fattah, A.B.M.S.U. Doulah, M.A. Iqbal, C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “Identification of motor neuron disease using wavelet domain features extracted from EMG signal,” IEEE ISCAS 2013, Beijing, China, May 19-23, 2013.
95. C. Shahnaz, S. Najnin, S.A. Fattah, W.-P. Zhu and M.O. Ahmad "A detection method of nasalised vowels based on an acoustic parameter derived from phase spectrum,” IEEE ISCAS 2013, Beijing, China, May 19-23, 2013.
96. Y. Fu, W.-P. Zhu and C. Liu, “Joint design of linear relay and destination processing for two-hop MIMO multi-relay networks,” IEEE VTC2012-Fall, Quebec City, Canada, Sept. 3-6, 2012.
97. D. Wu, W.-P. Zhu and M. N. S. Swamy, “On sparsity issues in compressive sensing-based speech enhancement,” IEEE ISCAS, Seoul, Korea, May 20-23, 2012.
98. J.-F. Gu, W.-P. Zhu and M. N. S. Swamy, “Accurate DOA estimation via sparse sensor array,” IEEE ISCAS2012, Seoul, Korea, May 20-23, 2012.
99. M. Lankarany, A. Venkateswaran, W.-P. Zhu, M. N. S. Swamy and A. Shmuel, “TMS artifact removal from neurophysiolical recordings using a novel iterative adaptive filtering,” IEEE ICASSP2012, Kyoto, Japan, March 25-30, 2012.
100. Y.-X. Gao, J. Yang, Q.-M. Meng and W.-P. Zhu, “An improved adaptive channel estimation method for multiuser multiantenna OFDM systems,” IEEE WCSP (International Conference on Wireless Communication and Signal Processing), Nov. 9-11, 2011, Nanjing, China.
101. C.Y. Jian, X.R. Ye and W.-P. Zhu, “Improved compressed sensing-based UWB channel estimation" IEEE WCSP, Nov. 9-11, 2011, Nanjing, China.
102. Y. Fu, W.-P. Zhu and C. Liu, “Rate optimization for relay precoding design with imperfect CSI in two-hop MIMO relay networks,” 2011 IEEE VTC-Fall, San Francisco, Sept. 5-8, 2011.
103. D. Wu, W.-P. Zhu and M. N. S. Swamy, “A compressive sensing method for noise reduction of speech and audio signals,” IEEE MWSCAS, Seoul, Korea, Aug. 7-10, 2011.
104. M. Lankarany, W.-P. Zhu and M. N. S. Swamy, “Accurate estimation of glottal flow derivative using
iteratively reweighted 1-norm minimization,” IEEE NEWCAS, Bordeaux, France, June 26-29, 2011.
105. L. Wang, B.Y. Zheng and W.-P. Zhu, “Spectrum sensing based on asymptotic behavior of random Vandermonde matrices,” IEEE ICC, Kyoto, Japan, June 5-9, 2011.
106. J.-F. Gu, W.-P. Zhu and M. N. S. Swamy, “Minimum redundancy linear sparse subarrays for direction of arrival estimation without ambiguity,” IEEE ISCAS, Rio de Janeiro, Brazil, May 15-18, 2011.
107. J.-F. Gu, W.-P. Zhu and M. N. S. Swamy, “Compressed sensing for DOA estimation with fewer receivers than sensors,” IEEE ISCAS, Rio de Janeiro, Brazil, May 15-18, 2011.
108. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “Ill condition identification for linear prediction-based MIMO-OFDM channel estimations,” IEEE MWSCAS2010, Seattle, USA, Aug. 1-4, 2010.
109. F. Wan, W.-P. Zhu and M. N. S. Swamy, “Frequency-domain estimation of time-domain correlation matrix for MIMO-OFDM Systems,” IEEE MWSCAS2010, Seattle, USA, Aug. 1-4, 2010.
110. C. Li, L. Yang and W.-P. Zhu, “Robust distributed beamforming for two-way wireless relay systems,” IEEE ISCAS 2010, Paris, France, May 30-Jun 2, 2010.
111. C. Chen, W.-P. Zhu and Q. M. Meng, “A signal perturbation free semi-blind MRT MIMO channel estimation approach,” IEEE ISCAS 2010, Paris, France, May 30-Jun 2, 2010.
112. J. Fu and W.-P. Zhu, “A simplified structure of second order Volterra filters for nonlinear acoustic echo cancellation,” IEEE ISCAS 2010, Paris, France, May 30-Jun 2, 2010.
113. Y. Fu, L. Yang, W.-P. Zhu and Z. Yang, “A convex optimization design of relay precoder for two-hop MIMO relay networks,” IEEE ICC 2010, Cape Town, South Africa, May 23-27, 2010.
114. J.-F. Gu, W.-P. Zhu, and M. N. S. Swamy, “A spatio-temporal stacking approach for estimating two-dimensional direction of arrival,” IEEE CCECE 2010, Calgary, Canada, May 2-5, 2010.
115. R. Zhao, L. Yang, W.-P. Zhu and Z.Y. He, “OFDM amplify-and-forward two-way relaying for MIMO multiuser networks,” IEEE ICASSP 2010, Dallas, Texas, March 14-19, 2010.
116. Sen Shao, Qingmin Meng, Wenhui Zong and Wei-Ping Zhu, “Relay-assisted MIMO transmission with three-phase scheduling in cognitive radio networks,” 5th Annual International Wireless Internet Conference (WICON 2010), Singapore, March 1-3, 2010.
117. C. Li, L. Yang, W.-P. Zhu and Z.Y. He, “A suboptimal solution to joint source and relay power allocation of MIMO relay systems,” PrimeAsia (Asia Pacific Conference on Postgraduate Research in Microelectronics & Electronics), Shanghai, China, Nov. 19-21, 2009. (First Decile Best Paper Award).
118. C. Li, L. Yang, W.-P. Zhu and Z.Y. He, “Cooperative schemes for two-way relaying protocol,” PrimeAsia (Asia Pacific Conference on Postgraduate Research in Microelectronics & Electronics), Shanghai, China, Nov. 19-21, 2009. (Second Decile Best Paper Award)
119. Q.W. Zhang, W.-P. Zhu and Q.M. Meng, “Whitening-rotation-based semi-blind estimation of MIMO FIR channels,” Int. Conf. on Wireless Com. and Signal Processing (WCSP), Nanjing, China, Nov.13-16, 2009.
120. Wenhui Zong, Sen Shao, Qingmin Meng and Wei-Ping Zhu, “Joint user scheduling and beamforming for underlay cognitive radio systems,” 15th Asia-Pacific Conference on Communications (APCC2009), pp.99-103, Shanghai, China, October 8-10, 2009.
121. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “Perturbation analysis of whitening-rotation-based semi-blind MIMO channel estimation” IEEE MWSCAS, pp. 240-243, Cancun, Mexico, August 2-5, 2009.
122. R. Abdolee, W.-P. Zhu, and M. Sawan, “Digital beamforming implementation for downlink smart antenna,” IEEE MWSCAS, pp. 615-619, Cancun, Mexico, August 2-5, 2009.
123. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A spectral matching method for pitch estimation from noise-corrupted speech,” IEEE ISCAS, pp. 1413-1416, Taipei, Taiwan, May 24-28, 2009.
124. S. A. Fattah, W. -P. Zhu, and M. O. Ahmad, “A time-frequency domain formant frequency estimation scheme for noisy speech signals,” IEEE ISCAS, pp. 1201-1204, Taipei, Taiwan, May 24-28, 2009.
125. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “An enhanced scheme for second-order-statistics estimation in MIMO-OFDM systems,” IEEE ISCAS, pp. 701-704, Taipei, Taiwan, May 24-28, 2009.
126. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “A semi-blind algorithm for most significant tap detection in channel estimation of OFDM systems,” IEEE ISCAS, pp. 605-608, Taipei, Taiwan, May 24-28, 2009.
127. G.Y. Chen and W.-P. Zhu, “Signal denoising using neighbouring dual-tree complex wavelet coefficients,” IEEE CCECE, pp. 565-568, St. John's, Canada, May 3-6, 2009.
128. C. Li, L. Yang and W.-P. Zhu, “Joint power allocation based on link reliability for MIMO systems assisted by relay,” IEEE ICASSP, pp.2637-2640, April 19-24, 2009, Taibei, Taiwan.
129. Y. Zou, B.Y. Zheng, W.-P. Zhu and J. Cui, “An optimal relay selection scheme for cooperative diversity,” IEEE Intern. Conf. on Signal Processing, pp.1800-1803, Beijing, China, Oct. 23-26, 2008.
130. G.Y. Chen, W.-P. Zhu, “Image denoising using three scales of wavelet coefficients,” Fifth International Symposium on Neural Networks, vol. 2, pp. 376-383, Beijing, China, Sept. 24-28, 2008.
131. G.Y. Chen, W.-P. Zhu, “Image denoising using neighbouring contourlet coefficients,” Fifth International Symposium on Neural Networks, vol. 2, pp. 384-391, Beijing, China, Sept. 24-28, 2008.
132. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “A frequency-domain correlation matrix estimation algorithm for MIMO-OFDM channel estimation,” IEEE VTC-Fall, Sept. 21-24, 2008, Calgary, Canada.
133. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “A signal perturbation free transmit scheme for MIMO channel estimation,” IEEE VTC-Fall, Sept. 21-24, 2008, Calgary, Canada.
134. S. A. Fattah, W. -P. Zhu, and M. O. Ahmad, “A correlation domain algorithm for autoregressive system identification from noisy observations,” IEEE Midwest Symposium on Circuits and Systems (MWSCAS), pp. 934-937, Knoxville, Tennessee, USA, Aug. 10-13, 2008.
135. C. Shahnaz, W. P. Zhu and M. O. Ahmad, “A temporal matching method for pitch determination from noisy speech signals,” IEEE Midwest Symposium on Circuits and Systems (MWSCAS), pp. 938-941, Knoxville, Tennessee, USA, Aug. 10-13, 2008.
136. S. A. Fattah, W. -P. Zhu, and M. O. Ahmad, “Identification of autoregressive moving average systems from noise-corrupted observations,” IEEE Northeast Workshop on Circuits and Systems (NEWCAS), pp. 69-72, Montréal, Canada, June 22-25, 2008.
137. C. Shahnaz, W. P. Zhu and M. O. Ahmad, “On extracting pitch from noisy speech signals based on spectral and temporal enhancement”, IEEE Northeast Workshop on Circuits and Systems (NEWCAS), pp. 77-80, Montréal, Canada, June 22-25, 2008.
138. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “A closed-form semi-blind solution to MIMO-OFDM channel estimation,” IEEE International Conference on Neural Networks and Signal Processing, pp. 9-13, June 7-11, 2008, Zhenjiang, China. (Best Paper Award).
139. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “A cepstral domain algorithm for formant frequency estimation from noise-corrupted speech,” IEEE International Conference on Neural Networks and Signal Processing, pp. 114-119, June 7-11, 2008, Zhenjiang, China.
140. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A method for pitch estimation from noisy speech signals based on a pitch-harmonic extraction,” IEEE International Conference on Neural Networks and Signal Processing, pp. 120-123, June 7-11, 2008, Zhenjiang, China. (Best Student Paper Award).
141. M. Lin, L. Yang, W.-P. Zhu and B. Li, “A new transmit scheme combining beamforming with space-time block coding,” IEEE ICC, pp.3961-3965, May 19-23, 2008, Beijing, China.
142. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “Semi-blind channel estimation of MIMO-OFDM systems with pulse shaping”, IEEE ISCAS, pp. 125-128, May 18-21, 2008, Seattle, USA.
143. F. Wan, W.-P. Zhu, and M. N. S. Swamy, “Perturbation analysis of subspace-based semi-blind MIMO channel estimation approaches”, IEEE ISCAS, pp. 129-132, May 18-21, 2008, Seattle, USA.
144. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A spectro-temporal algorithm for pitch frequency estimation from noisy observations,” IEEE ISCAS, pp. 1704-1707, May 18-21, 2008, Seattle, USA.
145. C. Wu, W.-P. Zhu and M.N.S. Swamy, “A lattice structure for linear-phase perfect reconstruction filter banks with mirror image frequency response,” IEEE ISCAS, pp. 3106-3109, May 18-21, 2008, Seattle, USA.
146. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “An algorithm for ARMA model parameter estimation from noisy observations,” IEEE ISCAS, pp. 3202-3205, May 18-21, 2008, Seattle, USA.
147. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “An algorithm for the identification of autoregressive moving average systems from noisy observations,” Canadian Conf. on Electrical and Computer Engineering, pp.1815-1818, May 4-7, 2008, Niagara Falls, Canada.
148. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “On the estimation of pitch of noisy speech based on time and frequency domain representations,” Canadian Conf. on Electrical and Computer Engineering, pp. 1819-1822, May 4-7, 2008, Niagara Falls, Canada.
149. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A pitch extraction algorithm in noise based on temporal and spectral representations,” IEEE ICASSP, pp. 4477-4480, March 30-April 3, 2008, Las Vegas, USA.
150. F. Wan, W.-P. Zhu M.N.S. Swamy, “A spatial extrapolation-based blind DOA estimation algorithm,” IEEE MWSCAS/NEWCAS, pp. 1157-1160, Aug. 5-8, 2007, Montreal, Canada.
151. C. Wu, W.-P. Zhu M.N.S. Swamy, “Design of M-th band filters for image interpolation,” IEEE MWSCAS/NEWCAS, pp. 49-52, Aug. 5-8, 2007, Montreal, Canada.
152. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “A formant frequency estimation algorithm for speech signals with low signal-to-noise ratio,” IEEE MWSCAS/NEWCAS, pp. 105-108, Aug. 5-8, 2007, Montreal, Canada.
153. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “An ARMA system identification scheme in the presence of noise,” IEEE MWSCAS/NEWCAS, pp. 602-605, Aug. 5-8, 2007, Montreal, Canada.
154. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A bifeature voiced/unvoiced discrimination algorithm for speech signals in the presense of noise,” IEEE MWSCAS/NEWCAS, pp. 89-92, Aug. 5-8, 2007, Montreal, Canada.
155. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A robust pitch detection algorithm for speech signals in a practical noisy environment,” IEEE MWSCAS/NEWCAS, pp. 358-361, Aug. 5-8, 2007, Montreal, Canada.
156. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A pitch detection method for speech signals with low signal-to-noise ratio,” IEEE International Symposium on Signals, Systems Electronics (ISSSE), pp. 399-402, Montreal, Canada, July 30-Aug. 2, 2007.
157. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “A formant frequency estimation scheme for speech signals in the presence of noise,” IEEE International Symposium on Signals, Systems Electronics (ISSSE), pp. 407-409, July 30-Aug.2, 2007, Montreal, Canada.
158. C. Wu, W.-P. Zhu M.N.S. Swamy, “Design of Mth-band FIR filters based on generalized polyphase structure,” IEEE ISCAS, pp. 581-584, New Orleans, May 2007.
159. F. Wan, W.-P. Zhu M.N.S. Swamy, “Linear prediction based semi-blind channel estimation for MIMO-OFDM systems,” IEEE ISCAS, pp. 3239-3242, New Orleans, May 2007.
160. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “An identification technique for noisy ARMA systems in correlation domain,” IEEE ISCAS, pp. 349-352, May 27-30, 2007, New Orleans, USA.
161. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “An Approach for Voiced/Unvoiced Decision of Colored Noise-Corrupted Speech,” IEEE ISCAS, pp.3944-3947, May 27-30, 2007, New Orleans, USA.
162. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “An identification technique for ARMA systems in the presence of noise,” Canadian Conf. on Electrical and Computer Engineering, pp. 888-891, April 22-25, 2007, Vancouver, Canada.
163. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “An approach for pitch estimation from noisy speech,” Canadian Conf. on Electrical and Computer Engineering, pp. 1590-1593, Vancouver, Canada, May 2007.
164. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “An approach to formant frequency estimation at a very low signal-to-noise ratio,” IEEE ICASSP, vol. IV, pp. 469-472, April 15-20, 2007, Hawaii, USA.
165. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A robust pitch estimation algorithm in noise,” IEEE ICASSP, vol. IV, pp. 1073-1076, April 15-20, 2007, Hawaii, USA.
166. C. Wu, W.-P. Zhu M.N.S. Swamy, “Design of Mth-band FIR filters based on generalized polyphase structure,” IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2037-2010, Kos, Greece, May 2006.
167. W.-P. Zhu, Chao Wu and M.N.S. Swamy, “Realization of 2-D FIR filters using generalized polyphase structure combined with singular-value decomposition,” IEEE ISCAS, pp. 2821-2824, Kos, Greece, May 2006.
168. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “A blind identification technique for noisy ARMA systems,” IEEE ISCAS, pp. 5547-5550, Kos, Greece, May 2006.
169. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A multifeature voiced/unvoiced decision algorithm for noisy speech,” IEEE ISCAS, pp.2525-2528, Kos, Greece, May 2006.
170. A. Sangwan, W.-P. Zhu and M.O. Ahmad, “On the competitive Neyman-Pearson approach for composite hypothesis testing and its application in voice activity detection,” IEEE ICASSP, vol. 3, pp. 301-304, Toulouse, France, May 2006.
171. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “Noisy autoregressive system identification based on repeated autocorrelation function,” Canadian Conf. on Electrical and Computer Engineering, pp. 647-650, Ottawa, Canada, May 2006.
172. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A new technique for the estimation of jitter and shimmer of voiced speech signal,” Canadian Conf. on Electrical and Computer Engineering, pp. 2081-2084, Ottawa, Canada, May 2006.
173. M. Wu and W.-P. Zhu, “A preamble-aided symbol and frequency synchronization scheme for OFDM systems,” IEEE ISCAS, pp. 2627-2630, May 23-26, 2005, Kobe, Japan.
174. Y. Chen, W.-P. Zhu and M.N.S. Swamy, “A subspace constrained constant modulus algorithm for blind array,” IEEE ISCAS, pp. 3749-3752, May 23-26, 2005, Kobe, Japan.
175. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “A robust pitch estimation approach for coloured noise-corrupted speech,” IEEE ISCAS, pp. 3143-3146, May 23-26, 2005, Kobe, Japan.
176. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “Noisy autoregressive system identification by damped cosine model for the ramp cepstrum of one-sided autocorrelation function,” IEEE ISCAS, pp. 3147-3150, May 23-26, 2005, Kobe, Japan.
177. A. Sangwan, W.-P. Zhu and M.O. Ahmad, “Improved voice activity detection via contextual information and noise suppression,” IEEE ISCAS, pp. 868-871, May 23-26, 2005, Kobe, Japan.
178. Feng Yan, W.-P. Zhu and M.O. Ahmad, “A blind estimation approach for symbol timing and carrier frequency offset,” IEEE IWVDVT, pp. 203-206, May 28-30, 2005, Suzhou, China.
179. S. A. Fattah, W.-P. Zhu and M.O. Ahmad, “An approach to ARMA system identification at a very low signal-to-noise ratio,” IEEE ICASSP, vol. 4, pp. 113-116, March 18-23, 2005, Philadelphia, USA.
180. C. Shahnaz, W.-P. Zhu and M.O. Ahmad, “Robust pitch estimation at very low SNR exploiting time and frequency domain cues,” IEEE ICASSP, vol. 1, pp. 389-392, March 18-23, 2005, Philadelphia, USA.
181. C. Wu,W.-P. Zhu and M.N.S. Swamy, “A watermark embedding scheme in Wavelet transform domain,” IEEE TENCON, Chiang Mai, Thailand, vol. 1, pp. 279-282, Nov. 2004.
182. H. Dai and W.-P. Zhu, “An acoustic echo cancellation scheme using raised-cosine function for nonlinear compensation,” IEEE TENCON, vol. 1, pp. 131-134, Chiang Mai, Thailand, Nov. 2004.
183. X.-B. Han and W.-P. Zhu, “Variable step-size adaptive channel estimation for WCDMA receiver,” IEEE International Symposium on Intelligent Multimedia, Video and Speech Processing, pp. 85-88, Oct. 20-22, 2004, Hong Kong, China.
184. X. Zhang and W.-P. Zhu, “Wavelet domain image restoration using adaptively regularized constrained total least squares,” IEEE International Symposium on Intelligent Multimedia, Video and Speech Processing, pp. 567-570, Oct. 20-22, 2004, Hong Kong, China.
185. X.-B. Han and W.-P. Zhu, “Data-aided weighted multi-slot averaging channel estimation for downlink W-CDMA receiver,” IEEE Mid-West Circuits and Systems Symposium, Hiroshima, Japan, July 2004.
186. C. Wu, W.-P. Zhu and M.N.S. Swamy, “Some new results in the design of Mth-band FIR filters,” IEEE Mid-West Circuits and Systems Symposium, vol. 2, pp. 53-56, July 25-28, 2004, Hiroshima, Japan.
187. F. Yan, W.-P. Zhu and M. O. Ahmad, “Carrier frequency offset estimation for OFDM systems with I/Q imbalance,” IEEE Mid-West Circuits and Systems Symposium, vol. 2, pp. 633-636, July 25-28, 2004, Hiroshima, Japan.
188. W.-P. Zhu, Y. Yan, M.O. Ahmad and M.N.S. Swamy, “A feedforward symbol synchronization scheme for digital receiver,” IEEE International Conference on Neural Networks and Signal Processing, Nanjing, China, vol. 1, pp. 587-590, Dec. 14-17, 2003. (Best Paper Award).
189. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “Joint carrier and frame synchronization for MPSK demodulation,” IEEE International Symposium on Circuits and Systems, Bangkok, Thailand, vol. 2, pp. 25-28, May 25-28, 2003.
190. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “ASIC implementation architecture for pulse shaping FIR filters in 3G mobile communications,” IEEE International Symposium on Circuits and Systems, vol. 1, pp. 433-436, May 26-29, 2002, Phoenix, Arizona.
191. S. N. Nazar, M.O. Ahmad, M.N.S. Swamy, and W.-P. Zhu, “An adaptive parallel interference canceler using adaptive blind arrays,” IEEE 56th Vehicular Technology Conference (VTC), Vancouver, BC, Canada, pp. 425-429, Sept. 24-28, 2002.
192. S. N. Nazar, M.O. Ahmad, M.N.S. Swamy, and W.-P. Zhu, “An adaptive blind 2D-RAKE receiver using parallel interference cancellation for multipath CDMA channels,” International Conference on Wireless Communications, Calgary, Alberta, Canada, pp. 196-205, July 2002.
193. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “A fully digital timing recovery scheme using two samples per symbol,” IEEE International Symposium on Circuits and Systems, pp. 421-424, Sydney, Australia, May 3-6, 2001.
194. N. Wang, W.-P. Zhu and B. Zheng, “Subspace tracking based blind multiuser detection: a maximum likelihood estimation approach,” Intern. Conf. on Communication Technology (WCC-ICCT2000), pp. 1319-1324, Beijing, China, Aug.21-25, 2000.
195. N. Wang, W.-P. Zhu and B. Zheng, “Subspace tracking based blind multiuser detection: an MMSE estimation approach,” Intern. Conf. on Signal Processing (WCC-ICCT2000), Beijing, China, pp.1794-1797, Aug. 21-25, 2000.
196. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “A new approach for weighted least-square design of FIR filters,” IEEE International Symposium on Circuits and Systems, vol.3, pp.267-270, May 30-June 2, 1999, Orlando, FL, USA.
197. N. Wang, W.-P. Zhu and B. Zheng, “Blind multiuser detection for DS-CDMA systems: a neural network approach,” IEEE International Symposium on Circuits and Systems, vol. 5, pp. 603-606, May 30-June 2, 1999, Orlando, FL, USA.
198. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy “Realization of general 2-D linear-phase FIR filters using the singular-value decomposition,” IEEE International Symposium on Circuits and Systems, vol. 5, pp. 49-52, May 31-June 3, 1998, Monterey, CA, USA.
199. J. W. Zan, W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “A two-level MPEG-compatible video coding technique using wavelets,” IEEE International Symposium on Circuits and Systems, Monterey, CA, USA, May/June 1998.
200. M. Wu, W.-P. Zhu and S. Nakamura, “A hybrid fuzzy neural decoder for convolutional codes,” IEEE International Symposium on Circuits and Systems, vol. 3, pp. 235-238, May 31-June 3, 1998, Monterey, USA.
201. N. Wang, B. Zheng and W.-P. Zhu, “A blind multiuser detector based on neural network,” International Conference on Communication Technology, pp. S44011-S44015, Oct. 1998, Beijing, China.
202. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “A least-square method for the design of 2-D FIR digital filters with arbitrary frequency responses,” IEEE International Symposium on Circuits and Systems, vol. 1, pp. 769-772, June 9-12, 1997, Hong Kong.
203. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “A closed-form solution for the design of complex FIR filters and its application to filter banks,” IEEE International Symposium on Circuits and Systems, vol. 4, pp. 2224-2227, June 9-12, 1997, Hong Kong.
204. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “Realization of 2-D linear-phase FIR filters based on singular-value decomposition,” Canadian Conference on Electrical and Computer Engineering, vol. 1, pp. 98-101, May 25-28, 1997, St. John's, Canada.
205. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “A least-square solution to the design problem of 2-D linear-phase FIR filters with arbitrary magnitude responses,” IEEE ISCAS'96, pp.II707-II710, Atlanta, USA, May 1996.
206. J. W. Zan, B.Y. Zheng and W.-P. Zhu, “An image compression scheme using wavelets-based edge extraction and low-frequency component expansion,” Int. Conf. on Signal Processing, pp. 974-977, Beijing, China, Oct.1996.
207. W.-P. Zhu, M.O. Ahmad and M.N.S. Swamy, “A least-square design method for 2-D FIR digital filters with arbitrary frequency response,” IEEE International Conference on Neural Networks and Signal Processing, Nanjing, China.
208. W.-P. Zhu, Z.-Y. He, M. O. Ahmad, and M. N. S. Swamy, “Design of centrally symmetric 2-D FIR fan filters using the McClellan transform,” IEEE Int. Symp. on Circuits and Systems, pp. 1428-1431, vol. 3, San Diego, USA, May 3-6, 1992.
209. W.-P. Zhu and Z.-Y. He, “Design of recursive fan filters using l-D prototype filters,” Int. Conf. on Signal Processing, Beijing, China, pp. 733-736, 1990.
210. W.-P. Zhu and Z.-Y. He, “A design method for complementary recursive fan filters,” IEEE ISCAS’90, pp. 2153-2156, New Orleans, USA, May 1990.
211. W.-P. Zhu and Z.-Y. He, “Design of three-dimensional spherically symmetric digital filters,” IEEE ICASSP’90, pp. 1317-1320, April 3-6, 1990, USA.
212. W.-P. Zhu and Z.-Y. He, “Design of 3-D digital filters using rotated filters,” European Signal Processing Conf., pp. 713-716, 1990.
213. W.-P. Zhu and Z.-Y. He, “Approximation design of circularly symmetric low-pass filters,” Int. Conf. on Circuits and Systems, Nanjing, China, 1989.
214. W.-P. Zhu and Z.-Y. He, “Stability analysis of three-dimensional state-space systems,” IEEE ISCAS’88, pp. 2097--2099, June 7-9, 1988, Finland.