Journal Papers

P. Yahampath, "Distributed transform coding via source-splitting", EURASIP Journal on Advances in Signal Processing, Accepted, April 2012.

M. Pawlak and P. Yahampath, "On construction and simulation of autoregressive sources with near-Laplace marginals", IEEE Transactions on Signal Processing,  vol. 58, no. 11, November 2010.

P. Yahampath, "Joint Source-Decoding in Large Scale Sensor Networks Using Markov Random Field Models", Signal Processingvol. 90, no. 12, pp. 3134-3146, 2010

R. Yasaratna and P Yahampath, “Design of scalable decoders for sensor networks via Bayesian network learning,” IEEE Transactions on Communications, October 2009.

L. Song, A. Hjørungnes, P. Yahampath, and M. R. Bhatnagar, “Transceiver design for spatial multiplexing based on pre-whitening detector,” IEEE Transactions on Vehicular Technology, March 2009.

P. Yahampath and A. Hjørungnes, “Symbol error rate analysis of OSTB Codes and linear precoder design for MIMO correlated keyhole channels,” EURASIP Journal on Wireless Communications and Networking, vol. 2008 (2008), Article ID 571827, 10 pages.

P. Rondeau and P. Yahampath, “Robust transmission of speech line spectral frequencies over lossy channels using hidden Markov model-based multiple description index assignments,” EURASIP Journal on Audio, Speech and Music Processing, vol. 2008 (2008), Article ID 896021, 13 pages

P. Yahampath, “Multiple description multi-stage vector quantization,” EURASIP Journal on Speech, Audio, and Music Processing, vol. 2007, article ID 67146, 7 pages, 2007.

P. Yahamapth and P Rondeau, “Multiple-description predictive vector quantization with applications to low bit-rate speech coding over networks,” IEEE Transactions on Audio, Speech, and Language Processing, March. 2007, pages 749-755

P. Yahampath and M. Pawlak, “Vector quantization for finite-state Markov channels and application to wireless channels,” European Transactions on Telecommunications, vol. 18, June 2007, pages 327-342

P. Yahampath and M. Pawlak, “On finite-state vector quantization for noisy channels,” IEEE Transactions on Communications, December 2004, pages 2125-2133

Conference Papers

P. Yahampath, "Distributed transform coding via source-splitting", IEEE ICASSP 2012, March 2012.

I. Shahid and P. Yahampath, "Distributed joint source-channel coding of correlated binary sources in wireless sensor networks, "  8th International Symposium on Wireless Communication Systems,  Aachen, Germany, Nov. 2011.

P. Yahampath and A. Hjørungnes, "Codebook design for memory-based quantization of precoder matrix in low-rate feedback MIMO systems with temporally correlated fading," IEEE Wireless Commuincations and Networking Conference (WCNC) 2010.

N. Balasuriya,  P. Yahampath, T, Ngatched, and A. S. Alfa, "Low-complexity iterative detection and decoding in finite geometry LDPC-coded  MIMO systems", IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications, 2009, PIMRC 2009.

P. Yahampath, "Joint source decoding in large scale sensor-networks using Markov-random field models," IEEE ICASSP 2009.

M. Pawlak and P. Yahampth, "On simulation of first-order auto-regessive processes with near Laplace marginals, IEEE ICASSP 2009.

R. Yasaratna and P. Yahampath, “Construction of a scalable decoder for a wireless sensor network using Bayesian networks,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2008), Las Vegas, USA, March 2008

P. Yahampath and A. Hjørungnes, “Symbol error rate analysis of spatially correlated keyhole MIMO channels with space-time block coding and linear precoding,” IEEE Global Communications Conference (GLOBECOM 2007), Washington D.C., USA, Nov. 2007

L. Song, A. Hjørungnes, P. Yahampath, and M. V. Bhatnagar, “Precoder design for V-BLAST schemes based on pre-whitening detector,” 41-st Asilomar Conference on Signals, Systems and Computers, Monteray CA, USA, Nov. 4-7, 2007

A. Hjørungnes, P. Yahampath, and M. Pawlak, “Correlation model for uniform scalar quantizers with arbitrary representation levels,” IEEE International Workshop on Genomic Signal Processing and Statistics (GENSIPS 2007), Tuusla, Finland, June 2007.

 P. Yahampath, “Predictor vector quantizer design for distributed source coding,” IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP 07), Honolulu,Hawaii, USA, April 15-20, 2007.

P. Yahampath, “A Multiple-description trellis quantizer for sources with memory,” IEEE Global Telecommunications Conference  (GLOBECOM 2006), San Fransisco CA, USA, December 2006.

A. Yadollahi, Z. Moussavi, P. Yahampath, “Adaptive compression of respiratory and swallowing sounds,” 28th IEEE EMBS Annual International Conference, New York NY, USA,28. Aug.- 3. Sept. 2006.

P. Yahamapth and P Rondeau, “Design of multiple description predictive vector quantizers,” IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP 06), Toulouse, France, May 15-19, 2006.

P. Yahampath and U. Samarawickrama, “Joint Source-channel decoding of convolutionally encoded multiple-descriptions,” IEEE Global Telecommunications Conference (GLOBECOM 2005), St Louis MO, USA, December 2005.

P. Yahampath, “A recursive side-decoder for multiple-description quantization,” IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP 05), Philadelphia PA, USA, March 19-24 2005.

U. Samarawickrama and P. Yahampath, “Joint Source-Channel Decoding of Multiple Descriptions,” IEEE Canadian Conference on Electrical and Computer Engineering, Saskatoon SK, Canada, May 2005, Pages: 1593-1596.

P. Yahampath and M Pawlak, “Joint source-channel decoding over finite-state Markov channels and wireless channels”, IEEE Global Telecommunications Communications Conference (GLOBECOM 04), Dallas TX, USA, Nov. 29 - Dec. 3 2004.

P. Yahampath, “On index assignment and the design of multiple-description vector quantiz-ers,”, IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP 04), Montreal QC, Canada, May 71-21 2004, Pages: iv-597 - iv-600.

P. Yahampath and M. Pawlak , “Soft-decoding based vector quantization for hidden-Markov channels” Data Compression Conference (DCC 03), Snowbird UT, USA, March 25-27 2003, Pages: 455.

P. Yahampath and M. Pawlak,”A finite-state vector quantizer for noisy channels,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 02), Orlando FL, USA, May 13-17 2002, Pages: III-2165 - III-2168.

P. Yahampath and M. Pawlak, “Iterative design of predictive vector quantizers for joint  source-channel coding,” IEEE International Conference on Communications (ICC 02), New York NY, USA, April 28 - May 2 2002, Pages: 1611 - 1615.

P. Yahampath and M Pawlak, “Soft decoding in noisy channel vector quantization using a neural-net receiver,” IEEE International Symposium on Intelligent Systems for Communications and Signal Processing (ISPACS 01), Nashville TN, USA, Nov. 20-21 2001, Pages: 318-322.

P. Yahampath and M. Pawlak, “Fixed-order decoding for vector quantization over noisy channels”, IEEE Canadian Conference on Electrical and Computer Engineering, Halifax, NS, March 7-10 2000, Pages: 68 - 72.

M. Pawlak and P. Yahampath, “Density estimation for object classification in quantized domain,” IEEE Information Theory Workshop on Detection, Estimation, Classification and Imaging (ITW-DECI 99), Santa Fe NM, USA, Feb. 24-29 1999, Pages: 68.

 M. Pawlak and P. Yahampath, “On nonparametric estimation from quantized data,” Canadian Workshop on Information Theory, Kingston ON, Canada, June 1999, Pages; 128.
 
P. Yahampath, H. Chen, and W. Kinsner, “Detection of moving objects in facial image sequences”, IEEE Canadian Conference on Electrical and Computer Engineering, 1998, Waterloo ON, Canada, May 24-28 1998, Pages: 369 - 372.

P. Yahampath and W. Kinsner, “ Very low bit rate video coding for visual communications,” IEEE WESCANEX 97, Winnipeg MB, Canada, May 22-23 1997, Pages: 24 - 29.

Chen, H.; Yahampath, P.; Kinsner, W, Segmentation using multifractals for object-oriented video coding, IEEE Canadian Conference on Electrical and Computer Engineering, 1998.  Volume 1,  24-28 May 1998 Page(s):281 - 284 vol.1

I. Balasingham, P. Yahampath and A. Perkis, “Hybrid coding of videophone images based on wireframe modelling and subband coding,” IEEE Nordic Signal Processing Symposium (NORSIG 96), Espoo, Finland, Sept 24-27. 1996, Pages: 459-462.


Theses

P. Yahampath, “On the Design of Channel Optimized Vector Quantizers for Sources and Channels with Memory,” Ph.D Thesis, Department of Electrical and Computer Eng., University of Manitoba, 2001.

P. Yahamapth, “Hybrid Coding of Videophone Images with Model Based and Waveform Based Coding,”, M.Sc. Thesis, Department of Telecommunications, Norwegian Institute of Technology, December 1995.