activity
20232025
most citedSoft-output (SO) GRAND and Iterative Decoding to Outperform LDPCs

25 citations · 47 across the 8 of their papers we have counts for

collaborators

9 papers

cs.IT2025★ 1 cited

Improving the decoding performance of CA-polar codes

Jiewei Feng, Peihong Yuan, Ken R. Duffy +1

We investigate the use of modern code-agnostic decoders to convert CA-SCL from an incomplete decoder to a complete one. When CA-SCL fails to identify a codeword that passes the CRC…

cs.IT2025

Guessing Decoding of Short Blocklength Codes

Qianfan Wang, Jifan Liang, Peihong Yuan +3

Future beyond-5G and 6G systems demand ultra-reliable, low-latency communication with short blocklengths, motivating the development of universal decoding algorithms. Guessing deco…

cs.IT2024

Using a Single-Parity-Check to Reduce the Guesswork of Guessing Codeword Decoding

Joseph Griffin, Peihong Yuan, Ken R. Duffy +1

Guessing Codeword Decoding (GCD) is a recently proposed soft-input forward error correction decoder for arbitrary binary linear codes. Inspired by recent proposals that leverage bi…

cs.IT2024★ 13 cited

Soft-Output Successive Cancellation List Decoding

Peihong Yuan, Ken R. Duffy, Muriel Médard

We introduce an algorithm for approximating the codebook probability that is compatible with all successive cancellation (SC)-based decoding algorithms, including SC list (SCL) dec…

cs.IT2024

Probabilistic Shaped Multilevel Polar Coding for Wiretap Channel

Li Shen, Yongpeng Wu, Peihong Yuan +3

A wiretap channel is served as the fundamental model of physical layer security techniques, where the secrecy capacity of the Gaussian wiretap channel is proven to be achieved by G…

cs.IT2024★ 8 cited

Soft-output Guessing Codeword Decoding

Ken R. Duffy, Peihong Yuan, Joseph Griffin +1

We establish that it is possible to extract accurate blockwise and bitwise soft output from Guessing Codeword Decoding with minimal additional computational complexity by consideri…

cs.IT2024

Near-Optimal Generalized Decoding of Polar-like Codes

Peihong Yuan, Ken R. Duffy, Muriel Médard

We present a framework that can exploit the tradeoff between the undetected error rate (UER) and block error rate (BLER) of polar-like codes. It is compatible with all successive c…

cs.IT2023

Code-Aided Channel Estimation in LDPC-Coded MIMO Systems

Binghui Shi, Yongpeng Wu, Peihong Yuan +3

For a multiple-input multiple-output (MIMO) system with unknown channel state information (CSI), a novel low-density parity check (LDPC)-coded transmission (LCT) scheme with joint…

cs.IT2023★ 25 cited

Soft-output (SO) GRAND and Iterative Decoding to Outperform LDPCs

Peihong Yuan, Muriel Medard, Kevin Galligan +1

We establish that a large, flexible class of long, high redundancy error correcting codes can be efficiently and accurately decoded with guessing random additive noise decoding (GR…