William E. Ryan - researchr alias

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Viewing Publication 1 - 75 from 75

2023

Efficient Maximum-Likelihood Decoding for TBCC and CRC-TBCC Codes via Parallel List ViterbiJacob King, William E. Ryan, Chester Hulse, Richard D. Wesel. istc 2023: 1-5 [doi]

2022

CRC-Aided Short Convolutional Codes and RCU Bounds for Orthogonal SignalingJacob King, William E. Ryan, Richard D. Wesel. globecom 2022: 4256-4261 [doi]

CRC-Aided List Decoding of Convolutional and Polar Codes for Short Messages in 5GJacob King, Alexandra Kwon, Hengjie Yang, William E. Ryan, Richard D. Wesel. icc 2022: 92-97 [doi]

2019

2018

Reed-Solomon-Based Quasi-Cyclic LDPC Codes: Designs, Cycle Structure and Erasure CorrectionXin Xiao, William E. Ryan, Bane Vasic, Shu Lin, Khaled A. S. Abdel-Ghaffar. ita 2018: 1-10 [doi]

Girth-Eight Reed-Solomon Based QC-LDPC CodesXin Xiao, Bane Vasic, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan. istc 2018: 1-5 [doi]

2016

LDPC Code Designs, Constructions, and UnificationJuane Li, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan, Daniel J. Costello Jr.. Cambridge University Press, 2016. [doi]

Globally coupled LDPC codesJuane Li, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan, Daniel J. Costello Jr.. ita 2016: 1-10 [doi]

2015

An unnoticed strong connection between algebraic-based and protograph-based LDPC codes, Part I: Binary case and interpretationJuane Li, Keke Liu, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan. ita 2015: 36-45 [doi]

Viterbi Detection for Compressively Sampled FHSS-GFSK SignalsLu Pan, Michael W. Marcellin, William E. Ryan, Bane Vasic. tsp, 63(22):5965-5975, 2015. [doi]

2011

Enumerators for Protograph-Based Ensembles of LDPC and Generalized LDPC CodesShadi Abu-Surra, Dariush Divsalar, William E. Ryan. TIT, 57(2):858-886, 2011. [doi]

2010

2009

Ensemble Pseudocodeword Weight Enumerators for Protograph-Based Generalized LDPC CodesShadi Abu-Surra, Dariush Divsalar, William E. Ryan. globecom 2009: 1-6 [doi]

Low-floor decoders for LDPC codesYang Han, William E. Ryan. tcom, 57(6):1663-1673, 2009. [doi]

Toward low LDPC-code floors: a case studyYifei Zhang, William E. Ryan. tcom, 57(6):1566-1573, 2009. [doi]

2008

Quasi-cyclic generalized ldpc codes with low error floorsGianluigi Liva, William E. Ryan, Marco Chiani. tcom, 56(1):49-57, 2008. [doi]

MLSD Bounds and Receiver Designs for Clipped OFDM ChannelsFei Peng, William E. Ryan. TWC, 7(9):3568-3578, 2008. [doi]

2007

Ensemble Enumerators for Protograph-Based Generalized LDPC CodesShadi Abu-Surra, William E. Ryan, Dariush Divsalar. globecom 2007: 1492-1497 [doi]

Performance of a Structured IRA Code on a Perpendicular Recording Channel with Media NoiseYang Han, William E. Ryan. globecom 2007: 271-276 [doi]

Mutual-Information-Based Adaptive Bit-Loading Algorithms for LDPC-Coded OFDMYan Li, William E. Ryan. TWC, 6(5):1670-1680, 2007. [doi]

Quasi-Cyclic Generalized LDPC Codes With Low Error FloorsGianluigi Liva, William E. Ryan, Marco Chiani. tcom, 55(12):2381, 2007. [doi]

MLSD Bounds and Near-Optimum Receiver Designs for Clipped OFDM ChannelsFei Peng, William E. Ryan. globecom 2007: 1688-1692 [doi]

MLSD Bounds for Clipped OFDM Systems Over Frequency-Selective Quasi-Static Fading ChannelsFei Peng, William E. Ryan, Jinyun Zhang. globecom 2007: 1693-1698 [doi]

Adaptive Modulation and Coding for IEEE 802.11nFei Peng, Jinyun Zhang, William E. Ryan. wcnc 2007: 656-661 [doi]

Structured IRA Codes: Performance Analysis and ConstructionY. Zhang, William E. Ryan. tcom, 55(5):837-844, 2007. [doi]

2006

Low-Floor Tanner Codes Via Hamming-Node or RSCC-Node DopingShadi Abu-Surra, Gianluigi Liva, William E. Ryan. AAECC 2006: 245-254 [doi]

An 860-Mb/s (8158, 7136) Low-Density Parity-Check EncoderLowell H. Miles, Jody W. Gambles, Gary K. Maki, William E. Ryan, Sterling R. Whitaker. jssc, 41(8):1686-1691, 2006. [doi]

On the Capacity of Clipped OFDM ChannelsFei Peng, William E. Ryan. isit 2006: 1866-1870 [doi]

Low-complexity soft demapper for OFDM fading channels with ICIFei Peng, William E. Ryan. wcnc 2006: 1549-1554 [doi]

Surrogate-channel design of universal LDPC codesFei Peng, William E. Ryan, Richard D. Wesel. icl, 10(6):480-482, 2006. [doi]

Simplified eIRA code design and performance analysis for correlated Rayleigh fading channelsFei Peng, Michael Yang, William E. Ryan. TWC, 5(4):720-725, 2006. [doi]

Design of structured eIRA codes with applications to wireless channelsYifei Zhang, William E. Ryan, Fei Peng. wcnc 2006: 1390-1395 [doi]

2005

Dual-mode decoding of product codes with application to tape storageYang Han, William E. Ryan, Richard D. Wesel. globecom 2005: 6 [doi]

Bit-reliability mapping in LDPC-coded modulation systemsYan Li, William E. Ryan. icl, 9(1):1-3, 2005. [doi]

An (8158, 7136) low-density parity-check encoderLowell H. Miles, Jody W. Gambles, Gary K. Maki, William E. Ryan, Sterling R. Whitaker. cicc 2005: 699-702 [doi]

New approaches to clipped OFDM channels: modeling and receiver designFei Peng, William E. Ryan. globecom 2005: 5 [doi]

Achievable information rates and the coding-spreading tradeoff in finite-sized synchronous CDMA systemsZuqiang Tang, William E. Ryan. tcom, 53(9):1432-1437, 2005. [doi]

Importance sampling for tanner treesBo Xia, William E. Ryan. TIT, 51(6):2183-2189, 2005. [doi]

Structured eIRA codes with low floorsYifei Zhang, William E. Ryan, Yan Li. isit 2005: 174-178 [doi]

2004

2003

2001

2000

1999

Performance study of RAM-based decision feedback equalizers with application to nonlinear satellite channelsWilliam E. Ryan, James P. LeBlanc, Rodney A. Kennedy. isspa 1999: 407-410 [doi]

Punctured turbo-codes for BPSK/QPSK channelsÖmer F. Açikel, William E. Ryan. tcom, 47(9):1315-1323, 1999. [doi]

1998

Performance of high rate turbo codes on a PR4-equalized magnetic recording channelWilliam E. Ryan. icc 1998: 947-951 [doi]

High rate turbo codes for BPSK/QPSK channelsÖmer F. Açikel, William E. Ryan. icc 1998: 422-427 [doi]

1997

Optimal signaling for meteor burst channelsWilliam E. Ryan. tcom, 45(5):489-496, 1997. [doi]

Design of a low-orbit-to-geostationary satellite link for maximal throughputWilliam E. Ryan, Li Han, Paul A. Quintana. tcom, 45(8):988-996, 1997. [doi]

Performance Comparison of Selected DC-Free Codes for PR1-Equalized Magnetic Recording ChannelsBahjat Zafer, William E. Ryan. icc 1997: 1638-1643

1993

A method of analysis for interleaved Reed-Solomon coding with erasure decoding on burst error channelsWilliam E. Ryan, Paul Conoval. tcom, 41(3):430-434, 1993. [doi]

1991

Two classes of convolutional codes over GF(q) for q -ary orthogonal signalingWilliam E. Ryan, Stephen G. Wilson. tcom, 39(1):30-40, 1991. [doi]

1985

Time delay estimation for spread spectrum signals using generalized cross correlationWilliam E. Ryan, J. M. Schumpert. icassp 1985: 168-171 [doi]

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