activity
20052026
most citedSpatially Coupled LDPC Codes Constructed from Protographs

296 citations · 683 across the 31 of their papers we have counts for

collaborators

33 papers

cs.IT2026

Convolutional Codes from Cyclic Codes with Guaranteed Free and Local Minimum Distances

Khaled Abdel-Ghaffar, Daniel J. Costello, Juane Li +1

This paper presents an algebraic method to construct convolutional codes with guaranteed \emph{free and local minimum distances} without limit based on cyclic codes of odd lengths.…

cs.IT2021

Iterative Threshold Decoding of Spatially Coupled, Parallel-Concatenated Codes

Andrew D. Cummins, David G. M. Mitchell, Daniel J. Costello

Spatially coupled, parallel concatenated codes (SC-PCCs) have been shown to approach channel capacity when decoded using optimal iterative methods. However, under complexity constr…

cs.IT2020★ 1 cited

Error Propagation Mitigation in Sliding Window Decoding of Braided Convolutional Codes

Min Zhu, David G. M. Mitchell, Michael Lentmaier +2

We investigate error propagation in sliding window decoding of braided convolutional codes (BCCs). Previous studies of BCCs have focused on iterative decoding thresholds, minimum d…

cs.IT2020★ 8 cited

Decoder Error Propagation Mitigation for Spatially Coupled LDPC Codes

Min Zhu, David G. M. Mitchell, Michael Lentmaier +1

In this paper, we introduce two new methods of mitigating decoder error propagation for low-latency sliding window decoding (SWD) of spatially coupled low density parity check (SC-…

cs.IT2019

Performance Bounds and Estimates for Quantized LDPC Decoders

Homayoon Hatami, David G. M. Mitchell, Daniel J. Costello +1

The performance of low-density parity-check (LDPC) codes at high signal-to-noise ratios (SNRs) is known to be limited by the presence of certain sub-graphs that exist in the Tanner…

cs.IT2019★ 15 cited

Spatially Coupled Generalized LDPC Codes: Asymptotic Analysis and Finite Length Scaling

David G. M. Mitchell, Pablo M. Olmos, Michael Lentmaier +1

Generalized low-density parity-check (GLDPC) codes are a class of LDPC codes in which the standard single parity check (SPC) constraints are replaced by constraints defined by a li…