William E. Ryan

Publication Activity (10 Years)

Years Active: 1985-2023
Publications (10 Years): 13

Top Topics

Error Correction

Decoding Algorithm

Top Venues

Publications

Jacob King, William E. Ryan, Chester Hulse, Richard D. Wesel
Efficient Maximum-Likelihood Decoding for TBCC and CRC-TBCC Codes via Parallel List Viterbi. ISTC (2023)
Jacob King, Hanwen Yao, William E. Ryan, Richard D. Wesel
Design, Performance, and Complexity of CRC-Aided List Decoding of Convolutional and Polar Codes for Short Messages. CoRR (2023)
Jacob King, Alexandra Kwon, Hengjie Yang, William E. Ryan, Richard D. Wesel
CRC-Aided List Decoding of Convolutional and Polar Codes for Short Messages in 5G. ICC (2022)
Jacob King, William E. Ryan, Richard D. Wesel
CRC-Aided Short Convolutional Codes and RCU Bounds for Orthogonal Signaling. CoRR (2022)
Jacob King, William E. Ryan, Richard D. Wesel
CRC-Aided Short Convolutional Codes and RCU Bounds for Orthogonal Signaling. GLOBECOM (2022)
Jacob King, Alexandra Kwon, Hengjie Yang, William E. Ryan, Richard D. Wesel
CRC-Aided List Decoding of Convolutional and Polar Codes for Short Messages in 5G. CoRR (2022)
Xin Xiao, Bane Vasic, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan
Reed-Solomon Based Quasi-Cyclic LDPC Codes: Designs, Girth, Cycle Structure, and Reduction of Short Cycles. IEEE Trans. Commun. 67 (8) (2019)
Mustafa Cemil Coskun, Giuseppe Durisi, Thomas Jerkovits, Gianluigi Liva, William E. Ryan, Brian Stein, Fabian Steiner
Efficient error-correcting codes in the short blocklength regime. Phys. Commun. 34 (2019)
Xin Xiao, Bane Vasic, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan
Quasi-Cyclic LDPC Codes for Correcting Multiple Phased Bursts of Erasures. ISIT (2019)
Mustafa Cemil Coskun, Giuseppe Durisi, Thomas Jerkovits, Gianluigi Liva, William E. Ryan, Brian Stein, Fabian Steiner
Efficient Error-Correcting Codes in the Short Blocklength Regime. CoRR (2018)
Xin Xiao, Bane Vasic, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan
Girth-Eight Reed-Solomon Based QC-LDPC Codes. ISTC (2018)
Xin Xiao, William E. Ryan, Bane Vasic, Shu Lin, Khaled A. S. Abdel-Ghaffar
Reed-Solomon-Based Quasi-Cyclic LDPC Codes: Designs, Cycle Structure and Erasure Correction. ITA (2018)
Juane Li, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan, Daniel J. Costello Jr.
Globally coupled LDPC codes. ITA (2016)
Juane Li, Keke Liu, Shu Lin, Khaled A. S. Abdel-Ghaffar, William E. Ryan
An unnoticed strong connection between algebraic-based and protograph-based LDPC codes, Part I: Binary case and interpretation. ITA (2015)
Lu Pan, Michael W. Marcellin, William E. Ryan, Bane Vasic
Viterbi Detection for Compressively Sampled FHSS-GFSK Signals. IEEE Trans. Signal Process. 63 (22) (2015)
Shadi Abu-Surra, Dariush Divsalar, William E. Ryan
Enumerators for Protograph-Based Ensembles of LDPC and Generalized LDPC Codes. IEEE Trans. Inf. Theory 57 (2) (2011)
Shadi Abu-Surra, David Declercq, Dariush Divsalar, William E. Ryan
Trapping set enumerators for specific LDPC codes. ITA (2010)
Lu Pan, William E. Ryan, Roger Wood, Bane V. Vasic
Serial Turbo Coding Performance for Rectangular-Grain TDMR Models. GLOBECOM (2010)
Shadi Abu-Surra, Dariush Divsalar, William E. Ryan
On the existence of typical minimum distance for protograph-based LDPC codes. ITA (2010)
Shadi Abu-Surra, Dariush Divsalar, William E. Ryan
On the typical minimum distance of protograph-based generalized LDPC codes. ISIT (2010)
Yang Han, William E. Ryan
Low-Floor Detection/Decoding of LDPC-Coded Partial Response Channels. IEEE J. Sel. Areas Commun. 28 (2) (2010)
Shadi Abu-Surra, Dariush Divsalar, William E. Ryan
Ensemble Pseudocodeword Weight Enumerators for Protograph-Based Generalized LDPC Codes. GLOBECOM (2009)
Yang Han, William E. Ryan
Low-floor decoders for LDPC codes. IEEE Trans. Commun. 57 (6) (2009)
Yifei Zhang, William E. Ryan
Toward low LDPC-code floors: a case study. IEEE Trans. Commun. 57 (6) (2009)
Gianluigi Liva, William E. Ryan, Marco Chiani
Quasi-cyclic generalized ldpc codes with low error floors. IEEE Trans. Commun. 56 (1) (2008)
Fei Peng, William E. Ryan
MLSD Bounds and Receiver Designs for Clipped OFDM Channels. IEEE Trans. Wirel. Commun. 7 (9) (2008)
Gianluigi Liva, William E. Ryan, Marco Chiani
Quasi-Cyclic Generalized LDPC Codes With Low Error Floors. IEEE Trans. Commun. 55 (12) (2007)
Fei Peng, William E. Ryan
MLSD Bounds and Near-Optimum Receiver Designs for Clipped OFDM Channels. GLOBECOM (2007)
Shadi Abu-Surra, William E. Ryan, Dariush Divsalar
Ensemble Enumerators for Protograph-Based Generalized LDPC Codes. GLOBECOM (2007)
Fei Peng, William E. Ryan, Jinyun Zhang
MLSD Bounds for Clipped OFDM Systems Over Frequency-Selective Quasi-Static Fading Channels. GLOBECOM (2007)
Yan Li, William E. Ryan
Mutual-Information-Based Adaptive Bit-Loading Algorithms for LDPC-Coded OFDM. IEEE Trans. Wirel. Commun. 6 (5) (2007)
Fei Peng, Jinyun Zhang, William E. Ryan
Adaptive Modulation and Coding for IEEE 802.11n. WCNC (2007)
Yifei Zhang, William E. Ryan
Structured IRA Codes: Performance Analysis and Construction. IEEE Trans. Commun. 55 (5) (2007)
Yang Han, William E. Ryan
Performance of a Structured IRA Code on a Perpendicular Recording Channel with Media Noise. GLOBECOM (2007)
Fei Peng, William E. Ryan
On the Capacity of Clipped OFDM Channels. ISIT (2006)
Fei Peng, William E. Ryan
Low-complexity soft demapper for OFDM fading channels with ICI. WCNC (2006)
Fei Peng, Michael Yang, William E. Ryan
Simplified eIRA code design and performance analysis for correlated Rayleigh fading channels. IEEE Trans. Wirel. Commun. 5 (4) (2006)
Shadi Abu-Surra, Gianluigi Liva, William E. Ryan
Low-Floor Tanner Codes Via Hamming-Node or RSCC-Node Doping. AAECC (2006)
Fei Peng, William E. Ryan, Richard D. Wesel
Surrogate-channel design of universal LDPC codes. IEEE Commun. Lett. 10 (6) (2006)
Yifei Zhang, William E. Ryan, Fei Peng
Design of structured eIRA codes with applications to wireless channels. WCNC (2006)
Lowell H. Miles, Jody W. Gambles, Gary K. Maki, William E. Ryan, Sterling R. Whitaker
An 860-Mb/s (8158, 7136) Low-Density Parity-Check Encoder. IEEE J. Solid State Circuits 41 (8) (2006)
Bo Xia, William E. Ryan
Importance sampling for tanner trees. IEEE Trans. Inf. Theory 51 (6) (2005)
Yifei Zhang, William E. Ryan, Yan Li
Structured eIRA codes with low floors. ISIT (2005)
Fei Peng, William E. Ryan
New approaches to clipped OFDM channels: modeling and receiver design. GLOBECOM (2005)
Yan Li, William E. Ryan
Bit-reliability mapping in LDPC-coded modulation systems. IEEE Commun. Lett. 9 (1) (2005)
Yang Han, William E. Ryan, Richard D. Wesel
Dual-mode decoding of product codes with application to tape storage. GLOBECOM (2005)
Zuqiang Tang, William E. Ryan
Achievable information rates and the coding-spreading tradeoff in finite-sized synchronous CDMA systems. IEEE Trans. Commun. 53 (9) (2005)
Lowell H. Miles, Jody W. Gambles, Gary K. Maki, William E. Ryan, Sterling R. Whitaker
An (8158, 7136) low-density parity-check encoder. CICC (2005)
Michael Yang, William E. Ryan, Yan Li
Design of efficiently encodable moderate-length high-rate irregular LDPC codes. IEEE Trans. Commun. 52 (4) (2004)
Fei Peng, Michael Yang, William E. Ryan
Design and analysis of eIRA codes on correlated fading channels. GLOBECOM (2004)
Bo Xia, William E. Ryan
Estimating LDPC codeword error rates via importance sampling. ISIT (2004)
William E. Ryan, Zuqiang Tang
Reduced-complexity error-State diagrams in TCM and ISI channel performance evaluation. IEEE Trans. Commun. 52 (12) (2004)
William E. Ryan
Optimal code rates for Lorentzian channel models. GLOBECOM (2003)
Alaa Muqattash, Marwan Krunz, William E. Ryan
Solving the near-far problem in CDMA-based ad hoc networks. Ad Hoc Networks 1 (4) (2003)
Zuqiang Tang, William E. Ryan
Achievable information rates, and the coding-spreading tradeoff in finite-sized synchronous CDMA systems. GLOBECOM (2003)
Bo Xia, William E. Ryan
On importance sampling for linear block codes. ICC (2003)
Ali Ghrayeb, William E. Ryan
Concatenated code system design for storage channels. IEEE J. Sel. Areas Commun. 19 (4) (2001)
William E. Ryan
Concatenated codes for class IV partial response channels. IEEE Trans. Commun. 49 (3) (2001)
Rajeev Ramamurthy, William E. Ryan
Convolutional double accumulate codes (or double turbo DPSK). IEEE Commun. Lett. 5 (4) (2001)
Bo Xia, William E. Ryan
Near-optimal convolutionally coded synchronous CDMA with iterative multiuser detection/decoding. GLOBECOM (2001)
Michael Yang, William E. Ryan
Performance of (quasi-)cyclic LDPC codes in noise bursts on the EPR4 channel. GLOBECOM (2001)
William E. Ryan, Ali Ghrayeb
Precoder design for concatenating convolutional codes with intersymbol interference channels. WCNC (2000)
Alberto Gutierrez, William E. Ryan
Performance of Volterra and MLSD receivers for nonlinear band-limited satellite systems. IEEE Trans. Commun. 48 (7) (2000)
Rajeev Ramamurthy, William E. Ryan
Convolutional double accumulate codes (or double turbo DPSK). GLOBECOM (2000)
Ali Ghrayeb, William E. Ryan
Precoder design for concatenating convolutional codes with generalized partial response channels. GLOBECOM (2000)
Ali Ghrayeb, William E. Ryan
Concatenated Coding and Iterative SOVA Decoding with PR4 Signaling. ICC (2) (2000)
Ömer F. Açikel, William E. Ryan
Punctured High Rate SCCCs BPSK/QPSK Channels. ICC (1) (2000)
William E. Ryan, James P. LeBlanc, Rodney A. Kennedy
Performance study of RAM-based decision feedback equalizers with application to nonlinear satellite channels. ISSPA (1999)
Ömer F. Açikel, William E. Ryan
Punctured turbo-codes for BPSK/QPSK channels. IEEE Trans. Commun. 47 (9) (1999)
Ömer F. Açikel, William E. Ryan
High rate turbo codes for BPSK/QPSK channels. ICC (1998)
William E. Ryan
Performance of high rate turbo codes on a PR4-equalized magnetic recording channel. ICC (1998)
William E. Ryan
Optimal signaling for meteor burst channels. IEEE Trans. Commun. 45 (5) (1997)
Bahjat Zafer, William E. Ryan
Performance Comparison of Selected DC-Free Codes for PR1-Equalized Magnetic Recording Channels. ICC (3) (1997)
William E. Ryan, Li Han, Paul A. Quintana
Design of a low-orbit-to-geostationary satellite link for maximal throughput. IEEE Trans. Commun. 45 (8) (1997)
William E. Ryan, Paul Conoval
A method of analysis for interleaved Reed-Solomon coding with erasure decoding on burst error channels. IEEE Trans. Commun. 41 (3) (1993)
William E. Ryan, Stephen G. Wilson
Two classes of convolutional codes over GF(q) for q -ary orthogonal signaling. IEEE Trans. Commun. 39 (1) (1991)
William E. Ryan, J. M. Schumpert
Time delay estimation for spread spectrum signals using generalized cross correlation. ICASSP (1985)