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Code Design and Analysis to Approach Capacity with Short Blocklengths Using Feedback
National Science Foundation Grant 1162501
Division of Computer and Communication Foundations, Program on Communications and Information Foundations
Principal Investigators:


Project Team:


Ph.D. Students:

Alumni:

    Yang Guo

    Yizeng Sun

Publications:


Conference papers by the team before grant inception

  • A. R. Williamson, T.-Y. Chen, and R. D. Wesel, "A rate-compatible sphere-packing analysis of feedback coding with limited retransmissions". IEEE Int. Symp. Inf. Theory (ISIT), Cambridge, MA, USA, July 1 - 6, 2012. Available at http://arxiv.org/abs/1202.1458.

  • T.-Y. Chen, D. Divsalar, J. Wang and R. D. Wesel, "Protograph-based raptor-like LDPC codes for rate compatibility with short blocklengths". Globecom 2011, Houston, Texas, USA, December 2011.

  • T.-Y Chen, N. Seshadri and R. D. Wesel, "A sphere-packing analysis of incremental redundancy with feedback". ICC 2011, Kyoto, Japan, June 2011.

  • T.-Y Chen, N. Seshadri and R. D. Wesel, "Incremental redundancy: A comparison of a sphere-packing analysis and convolutional codes". ITA 2011, San Diego, CA, USA, Feb 2011.

    Conference papers by the team after grant inception

  • T.-Y. Chen, A. R. Williamson, and R. D. Wesel, "Variable-length coding with feedback: Finite-length codewords and periodic decoding". IEEE Int. Symp. Inf. Theory (ISIT), Istanbul, Turkey, July 7 - 12, 2013. http://arxiv.org/abs/1301.7464.

  • A. R. Williamson, T.-Y. Chen, and R. D. Wesel, "Reliability-based error detection for feedback communication with low latency". IEEE Int. Symp. Inf. Theory (ISIT), Istanbul, Turkey, July 7 - 12, 2013. Available at http://arxiv.org/abs/1305.4560.

  • D. Divsalar, "Extending Divsalar's bound to nonbinary codes with two dimensional constellations". IEEE Int. Symp. Inf. Theory (ISIT), Istanbul, Turkey, July 7 - 12, 2013.

  • A. R. Williamson, T.-Y. Chen, and R. D. Wesel, "Firing the genie: two-phase short-blocklength convolutional coding with feedback". IEEE Inf. Theory and Applications (ITA) Workshop, San Diego, CA, USA, February 12 - 16, 2013. Available at http://ita.ucsd.edu/workshop/13/files/paper/paper_293.pdf.

  • T.-Y. Chen, D. Divsalar, and R. D. Wesel, "Chernoff bounds for analysis of rate-compatible sphere-packing with numerous transmissions". IEEE Inf. Theory Workshop (ITW), Lausanne, Switzerland, September 3 - 7, 2012. Available at http://arxiv.org/abs/1205.4266.

  • B.-Y. Chang, D. Divsalar, and L. Dolecek, "Non-binary protograph-based LDPC codes for short block-lengths." IEEE Inf. Theory Workshop (ITW), Lausanne, Switzerland, September 3 - 7, 2012. Available at http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6404676&isnumber=6404631.

    Journal papers submitted by the team after grant inception

  • T.-Y. Chen, A. R. Williamson, N. Seshadri, and R. D. Wesel, "Feedback communication systems with limitations on incremental redundancy". Submitted to IEEE Transactions on Information Theory. Available at http://arxiv.org/abs/1309.0707.

  • L. Dolecek, D. Divsalar, Y. Sun, and B. Amiri, "Non-binary protograph-based LDPC codes: Enumerators, analysis and designs". Submitted to IEEE Transactions on Information Theory.

    Presentations by the team

  • D. Divsalar, L. Dolecek, Y. Sun, T.-Y. Chen, and R. D. Wesel, "On rate-compatible non-binary protograph-based codes". IEEE Inf. Theory and Applications (ITA) Workshop, San Diego, CA, USA, February 12 - 16, 2013. [Abstract]

  • A. R. Williamson, T.-Y. Chen, and R. D. Wesel, "A Rate-Compatible Sphere-Packing Analysis of Feedback Coding with Limited Retransmissions": [Slideshow] & [Handout]

    Feedback Overview Website


    This material is based upon work supported by the National Science Foundation under Grant Number 1162501. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.