Mostafa El-Khamy's Publications

Publications by topic can be found here.

Books, Refereed Book Chapters and Refereed Journals

·   M. El-Khamy, H. Mahdavifar, G. Feygin, J. Lee, I. Kang, “Relaxed Polar Codes,” IEEE Transactions on Information Theory, DOI: 10.1109/TIT.2017.2657691 , Jan 2017

·   M. El-Khamy, H. P. Lin and J. Lee, "Binary polar codes are optimised codes for bitwise multistage decoding,” Electronics Letters, vol. 52, no. 13, pp. 1130-1132, June 2016.

·   H. Mahdavifar, M. El-Khamy, J. Lee, I. Kang, “Polar Coding for Bit-Interleaved Coded Modulation,” IEEE Transactions on Vehicular Technology, vol. 65, no. 5, pp. 3115-3127, May 2016.

·   K. Liu, M. El-Khamy and J. Lee, “Finite-Length Algebraic Spatially-Coupled Quasi-Cyclic LDPC Codes,” IEEE Journal on Selected Areas in Communications, vol. 34, no. 2, pp. 329-344, Feb. 2016.

·   H. Mahdavifar, M. El-Khamy, J. Lee and I. Kang, "Achieving the Uniform Rate Region of General Multiple Access Channels by Polar Coding," IEEE Transactions on Communications, vol. 64, no. 2, pp. 467-478, Feb. 2016.

·   M. El-Khamy, Jungwon Lee, and Inyup Kang, “Detection Analysis of CRC-Assisted Decoding,” IEEE Communications Letters, vol.19, no.3, pp.483,486, March 2015

·   H. Mahdavifar, M. El-Khamy, J. Lee, and I. Kang, “Performance limits and practical decoding of interleaved Reed-Solomon polar concatenated codes,” IEEE Transactions on Communications, vol.62, no.5, pp.1406,1417, May 2014

·   M. El-Khamy, M. Medra, and H. M. ElKamchouci, “Reduced complexity list sphere decoding for MIMO systems,” Digital Signal Processing, online 2013, Vol. 25, pp. 84-92, Feb. 2014.

·   M. El-Khamy, J. Wu, J. Lee and I. Kang, “Online log-likelihood ratio scaling for robust turbo decoding,” IET Communications, Vol. 8, Issue 2, Jan 2014

·   M. El-Khamy, M. Farrag, and M. El-Sharkawy, “Wide-band secure compressed spectrum sensing for cognitive radio systems,” Progress In Electromagnetics Research B, Vol. 53, 47-71, 2013. 

·   H.S. Hussein, M. El-Khamy, M. El-Sharkawy, “Blind configuration of multi-view video coder prediction structure,” IEEE Transactions on Consumer Electronics,  vol.59, no.1, pp.191,199, February 2013

·   M. El-Khamy, J. Hou, N. Bhushan, “Design of rate-compatible structured LDPC codes for hybrid ARQ applications,” IEEE Journal on Selected Areas of Communications, vol. 27, no. 6, pp. 965-973, Aug. 2009.

·   M. El-Khamy, Reed-Solomon Related Codes: New Approaches to Performance Analysis and Decoding Algorithms, ISBN-13: 9783639149487, VDM-Verlag, June 2009.

·   M. El-Khamy, H. Vikalo, B. Hassibi and R. J. McEliece, “Performance of sphere decoding of block codes,” IEEE Transactions on Communications, vol. 57, no. 10, pp. 2940-2950, Oct 2009.

·         M. El-Khamy and R. J. McEliece, “Iterative algebraic soft-decision list decoding of Reed-Solomon codes,” IEEE Journal on Selected Areas in Communications, March 2006.

·          M. El-Khamy and R. J. McEliece, “Interpolation multiplicity assignment algorithms for algebraic soft-decision decoding of Reed-Solomon codes,” DIMACS series in discrete mathematics and theoretical computer science: Algebraic Coding Theory and Information Theory, American Mathematical Society, vol. 68, 2005. 

Other Publications

·           X. Du, M. El-Khamy, J. Lee, and L. Davis, “Fused DNN: A Deep Neural Network Fusion Approach to Fast and Robust Pedestrian Detection,” 2017 IEEE Winter Conference on Applications of Computer Vision, IEEE WACV 2017. (F-DNN & F-DNN+SS are the best Pedestrian Detectors on Caltech Pedestrian Dataset to date)

·         Y. Choi, M. El-Khamy, J. Lee, “Towards the Limit of Network Quantization,” 5th International Conference on Learning Representations, ICLR 2017

·         J. Kim, M. El-Khamy, J. Lee, “Residual LSTM, Design of a Deep Recurrent Architecture for Distant Speech Recognition,” submitted

·             M. El-Khamy, “Polar codes are OCBM codes,”  Lightning Talk, 2015 IEEE Global Communications Conference (GLOBECOM), San Diego, CA, Dec. 2015

·           M. El-Khamy, H. P. Lin, J. Lee, H. Mahdavifar and I. Kang, "HARQ Rate-Compatible Polar Codes for Wireless Channels," 2015 IEEE Global Communications Conference (GLOBECOM), San Diego, CA, Dec. 2015

·             M. El-Khamy, H. Mahdavifar, G. Feygin, J. Lee and I. Kang, "Relaxed channel polarization for reduced complexity polar coding," 2015 IEEE Wireless Communications and Networking Conference (WCNC), New Orleans, LA, 2015, pp. 207-212.

·          M. Farrag, O. Muta, M. El-Khamy, H. Furukawa, M. El-Sharkawy, “Wide-Band Cooperative Compressive Spectrum Sensing for Cognitive Radio Systems Using Distributed Sensing Matrix2014 IEEE 80th Vehicular Technology Conference, VTC2014-Fall, Sept 2014

·           K. Liu, M. El-Khamy, J. Lee, I. Kang and A. Yedla, “Non-binary algebraic spatially-coupled quasi-cyclic LDPC codes,” 2014 IEEE International Symposium on Information Theory (ISIT 2014), June 2014

·         J. Wu, M. El-Khamy, J. Lee, and I. Kang, “LLR optimization for iterative MIMO BICM receivers,” 2014 IEEE Signal Processing for Communications and Networking (ICASSP2014),  pp.1972-1976, May 2014

·          H. Mahdavifar, M. El-Khamy, J. Lee, and I. Kang, "Techniques for polar coding over multiple access channels," 48th Annual Conference on  Information Sciences and Systems (CISS), 2014, pp.1-6, March 2014

·         H. Mahdavifar, M. El-Khamy, J. Lee, and I. Kang, "Fast multi-dimensional polar encoding and decoding," 2014 Information Theory and Applications Workshop (ITA), pp.1-6, Feb. 2014

·         M. El-Khamy, J. Lee and I. Kang, “Soft turbo HARQ combining,” IEEE International Conference on Communications (ICC 2013), pp. 5654-5659, Budapest, Hungary, June 2013

·         H. Mahdavifar, M. El-Khamy, J. Lee, and I. Kang, “On the construction and decoding of concatenated polar codes,” 2013 IEEE International Symposium on Information Theory (ISIT 2013), pp. 952-956, Istanbul, Turkey, July 2013

·         J. Wu, M. El-Khamy, J. Lee, and I. Kang, “BICM performance improvement via online LLR Optimization,”  2013 IEE Wireless Communications and Networking Conference (WCNC), pp 3850-3855, Shanghai, China, April 2013

·         H. Mahdavifar, M. El-Khamy, J. Lee, and I. Kang, “Compound Polar Codes,” 2013 Information Theory and Applications Workshop (ITA), pp 1-6, San Diego, CA, USA, Feb 2013

·         Hany Hussein, Mostafa El-Khamy, Farhad Mehdipour, and Mohamed El-Sharkawy, “Low Complexity Independent Multi-View Video Coding,” 10th Annual IEEE Consumer Communications and Networking Conference (CCNC 2013), pp 37-42, Las Vegas, Nevada, USA, January, 2013.

·         Arvind Yedla, Mostafa El-Khamy, Jungwon Lee, and Inyup Kang. “Performance of spatially-coupled LDPC codes and threshold saturation over BICM channels.” arXiv preprint arXiv:1303.0296 (2013).

·         Mostafa El-Khamy, Jinhong Wu, Jungwon Lee, Hee-Jin Roh and Inyup Kang, “Near-Optimal Turbo Decoding in Presence of SNR Estimation Error,” IEEE Global Communications Conference, Signal Processing for Communications Symposium (IEEE Globecom 2012), pp. 3737-3742, Anaheim, California, USA, Dec 2012

·         Mohamed Hammouda, Mostafa El-Khamy and Mohamed El-Sharkawy, “Frequency Multiplexed Spectrum Sensing for Enhanced Primary User Protection,” 8th International Conference on Wireless Communications, Networking and Moblile Computing (WiCOM 2012), Shanghai, China, Sept 2012

·         Mohamed Elwekeil, Masoud Alghoniemy, Mostafa El-Khamy, Hirosh Furukawa and Osamu Muta, “Optimal Channel Assignment for IEEE 802.11 Multi-cell WLANs,” 20th European Signal Processing Conference 2012 (EUSIPCO 2012), pp. 694-698, Bucharest, Romania, Aug 2012

·         Mahmoud M Selim, Mostafa El-Khamy and Mohamed El-Sharkawy, “Enhanced frequency reuse schemes for interference management in LTE femtocell networks,” Ninth International Symposium on Wireless Communication Systems 2012 (ISWCS'12), pp 326-330, Paris, France, Aug 2012

·         Mohammed Farrag, Mostafa El-Khamy, Osamu Muta, Mohamed El-Sharkawy and Hiroshi Furukawa, “Reduced Complexity Secure Cooperative Compressive Spectrum Sensing for Wideband Cognitive Radio Systems,” IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS 2012), Kyoto, Japan, Aug 2012

·         Mohamed Rihan, Mostafa El-Khamy and Mohamed El-Sharkawy, “On Zigbee Coexistence in the ISM Band: Measurements and Simulations,” International Conference on Wireless Communications in Unusual and Confined Areas (ICWCUCA 2012), pp. 1-6, France, Aug 2012

·         Mohammed Farrag, Mostafa El-Khamy, Osamu Muta, Mohamed El-Sharkawy and Hiroshi Furukawa, “Reduced Complexity Secure Cooperative Compressive Spectrum Sensing for Cognitive Radio Applications,”  IEICE Tech. Rep., vol. 112, no. 132, Radio Communications Systems 2012 conference, RCS2012-86, pp. 67-72, July 2012.

·         Mostafa Medra, Mostafa El-Khamy and Hassan ElKamchouchi, “Dimension-Ordered MIMO List Sphere Decoding,” 2012 IEEE 13th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2012), pp. 110-114, Turkey, June 2012

·         AbdulRahman Mahmoud, Mostafa El-Khamy and Khaled ElSayed, “Interference Alignment Performance on MIMO X Channels with Imperfect Channel Knowledge,” 2012 IEEE Signal Processing Advances in Wireless Communications (SPAWC 2012), pp. 239-243, Turkey, June 2012

·         Mohammed Farrag, Mostafa El-Khamy and Mohamed El-Sharkawy, “Secure Cooperative Blindly-Optimized Compressive Spectrum Sensing for Cognitive Radio,” 29th URSI National Radio Science Conference, pp. 533-540, Cairo, Egypt, April 2012.

·         Ahmed Hamdi, Mostafa El-Khamy and Mohamed El-Sharkawy, “Optimized Dual Relay Deployment for LTE-Advanced Cellular Systems,” 2012 IEEE Wireless Communications and Networking Conference (WCNC 2012), pp. 2869-2873, Paris, France, April 2012.

·         Hany Hussein, Mostafa El-Khamy and Mohamed El-Sharkawy, “Blind Configuration of Multi-View Video Coding,” 2012 IEEE International Conference on Consumer Electronics (ICCE), pp. 392-393, Las Vegas, USA, January 2012.

·         Mohammed Farrag, Mostafa El-Khamy and Mohamed El-Sharkawy, “A Blindly Optimized Compressive Sensing Receiver for Cognitive Radio,” 2012 IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA, January 2012.

·         Mahmoud Gad, Mostafa El-Khamy and Hussein Mouftah, “Dual Band Connectivity of Cognitive Radio Networks,” 4th International Conference on Cognitive Radio and Advanced Spectrum Management (CogART 2011), Barcelona, Spain, October 2011.

·         M. Farrag, M. El-Khamy and M. El-Sharkawy, "Optimized Bases Compressive Spectrum Sensing for Wideband Cognitive Radio,” 22nd IEEE Personal Indoor Mobile Radio Communications (PIMRC'11), Toronto, Canada, September 2011.

·         W. El-Shafai, B. Hrusovsky, M. El-Khamy and M. El-Sharkawy, “Joint Space-Time-View Error Concealment Algorithms for 3D Multi-View Video,” in 2011 IEEE International Conference on Image Processing (IEEE ICIP 2011), Brussels, Belgium, September 2011.

·         Mostafa El-Khamy, “A Joint Routing and Coding Approach to Linear Network Coding,” 7th IEEE International Conference on Wireless Advanced 2011 (WiAd 2011), pp. 246-251, London, United Kingdom, June 2011.

·         A. Barakat and M. El-Khamy, “Bandwidth extension of UWB planar antenna with band-notched Characteristics,” in Middle East Conference on Antennas and Propagation (MECAP 2010), Cairo, Egypt, Oct. 2010

·         D. Augot, M. El-Khamy, R. J. McEliece, F. Parvaresh, M. Stepanov, and A. Vardy, “Algebraic List decoding of Reed-Solomon product codes,” in Proceedings of the Tenth International Workshop on Algebraic and Combinatorial Coding Theory, Zvenigorod, Russia,, Sept. 2006, pp. 210-213

·         M. El-Khamy, H. Vikalo, B. Hassibi and R. J. McEliece, “On the Performance of sphere decoding of block codes,” in 2006 IEEE International Symposium on Information Theory, Adelaide, Australia, Jun 2006.

·         M. El-Khamy, J. Hou, and N. Bhushan, “H-ARQ rate-compatible structured LDPC codes,” in 2006 IEEE International Symposium on Information Theory, Seattle, Washington, Jun. 2006.

·         M. El-Khamy and Roberto Garello, “On the Maximum Likelihood Performance of Linear Product Codes,”  IEICE and SITA Joint Conference on Information Theory, Nara, Japan, IEICE Tech Rep., vol. 106, no. 60, IT2006-23, pp. 59-64, May 2006, arXiv preprint cs/0601095.

·         M. El-Khamy, H. Vikalo, and B. Hassibi, “Bounds on the performance of sphere decoding of linear block codes,” in Proc. of IEEE Information Theory Workshop on Coding and Complexity, ITW 2005, Rotorua, New Zealand, 2005. 

·          M. El-Khamy, R. McEliece, “The partition weight enumerator of MDS codes and its applications,” in 2005 IEEE International Symposium on Information Theory, Adelaide, Australia, Sept 2005.

·          M. El-Khamy, “The average weight enumerator and the maximum likelihood performance of product codes,” in International Conference on Wireless Networks, Communications and Mobile Computing, WirelessCom Information Theory Symposium, Maui, Hawaii, June 2005.

·          M. El-Khamy, R. McEliece,  “Bounds on the average binary minimum distance and the maximum likelihood performance of Reed Solomon codes,”  in 42nd Allerton Conf. on Communication, Control and Computing, 2004.

·          M. El-Khamy and R. J. McEliece, “Iterative algebraic soft decision decoding of Reed-Solomon codes,” in Proc. of International Symposium on Information Theory and its Applications (ISITA 2004), Parma, Italy, 2004, pp. 1456–1461.

·          M. El-Khamy, R. McEliece, and J. Harel, “Performance enhancements for algebraic soft-decision decoding of Reed-Solomon codes,” in Proc. International Symposium on Information Theory (ISIT), 2004, p. 421. 

·          M. EL-Khamy, S. Elnoubi, and O. Abdel Alim, “Cyclic Minimum Variance Detection Of Multirate DS-CDMA In Multipath Fading Channels,” XXVIIth URSI General Assembly 2002August 2002, Maastricht, the Netherlands.

·          M. El-Khamy, S. Elnoubi, and O. Abdel Alim, “Centralized Adaptive MMSE Detectors For Multirate DS-CDMA In Multipath Fading Channels,”  19th URSI NRSC'2002, page 381, March 2002, Alexandria, Egypt.

·          O. Abdel Alim, S. Elnoubi, and M. El-Khamy, “Blind Detection Of High Data Rate Wireless CDMA In Multipath Channels,” IEEE ISSPIT 2001, page 223, December 2001, Cairo, Egypt & ICII 2001, Beijing, China, Oct 2001. 


    Theses

 

1)            M. El-Khamy, New Approaches to the analysis and design of Reed-Solomon related codes, Ph.D. Thesis, California Institute of Technology, Sept. 2006

2)            M. El-Khamy, “Multiuser Interference Suppression in CDMA Systems,” M.S. Thesis, Alexandria University, 2001.

3)            M. El-Khamy et. al, “Biomedical Image Compression and Transmission”, B.S. Thesis, Alexandria University, 1999. 

 

Issued Patents


·         US Patent No. 9,504,042, System and method for encoding and decoding of data with channel polarization mechanism, issued Nov. 2016

·         US Patent No. 9,479,291, Apparatus and method of constructing polar code, issued Oct. 2016

·         US Patent No. 9,467,253, Computing system with coordinated multiple-access mechanism and method of operation thereof, issued Oct. 2016

·         US Patent No. 9,386,541, Self calibration of downlink transmit power, issued July 2016

·         US Patent No. 9,362,956, Method and system for encoding and decoding data using concatenated polar codes, issued June 2016

·         US Patent No. 9,143,372, Communication system with receiver optimization mechanism and method of operation thereof, issued Sept. 2015

·         US Patent No. 9,083,387, Communication system with compound coding mechanism and method of operation thereof, issued July 2015

·         US Patent No. 8,942,323, Communication system with signal-to-noise ratio adjustment mechanism and method of operation thereof, July 2015

·         US Patent No. 8,909,279, Adaptation of transmit power for neighboring nodes, Dec 2014

·         US Patent No. 8,897,399, Communication system with signal-to-noise ratio adjustment mechanism and method of operation thereof, Nov 2014

·         US Patent No. 8,725,083, Self calibration of downlink transmit power, May 2014

·         US Patent No. US8132072B2, System and method for providing H-ARQ rate compatible codes for high throughput applications, March 2012

Patent Applications Pending (published but not yet issued)

·         US Patent App No. 20160285479, HARQ Rate-Compatible Polar Codes for Wireless Channels, Sep. 2016

·         US Patent App No. 20160241362, Method and system for contiguous HARQ memory management with memory splitting, Aug. 2016

·         US Patent App No. 20160065245, Electronic system with Viterbi decoder mechanism and method of operation thereofMarch 2016

·         US Patent App No. 20150236717, System and methods for low complexity list decoding of turbo codes and convolutional codes, July 2015

·         US Patent App No. 20150188666, Computing system with polar processing mechanism and method of operation thereofJuly 2015

·         US Patent App No. 20150155884, Method of and apparatus for generating spatially coupled low density parity check code June 2015

·         US Patent App No. 20150058694, Computing system with error handling mechanism and method of operation thereofFeb. 2015

·         US Patent App No. 20130343271, Communication system with repeat-response combining mechanism and method of operation thereof, Dec. 2013

 




   

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