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20162022
most citedMutual Information-Maximizing Quantized Belief Propagation Decoding of Regular LDPC Codes

7 citations · 14 across the 8 of their papers we have counts for

collaborators

8 papers

cs.IT2022

Parity-Check Matrix Partitioning for Efficient Layered Decoding of QC-LDPC Codes

Teng Lu, Xuan He, Peng Kang +2

In this paper, we consider how to partition the parity-check matrices (PCMs) to reduce the hardware complexity and computation delay for the row layered decoding of quasi-cyclic lo…

cs.IT2022

Memory Efficient Mutual Information-Maximizing Quantized Min-Sum Decoding for Rate-Compatible LDPC Codes

Peng Kang, Kui Cai, Xuan He +1

In this letter, we propose a two-stage design method to construct memory efficient mutual information-maximizing quantized min-sum (MIM-QMS) decoder for rate-compatible low-density…

cs.IT2020★ 1 cited

Generalized Mutual Information-Maximizing Quantized Decoding of LDPC Codes with Layered Scheduling

Peng Kang, Kui Cai, Xuan He +2

In this paper, we propose a framework of the mutual information-maximizing (MIM) quantized decoding for low-density parity-check (LDPC) codes by using simple mappings and fixed-poi…

cs.IT2020

Basis-Finding Algorithm for Decoding Fountain Codes for DNA-Based Data Storage

Xuan He, Kui Cai

In this paper, we consider the decoding of fountain codes where the received symbols may have errors. It is motivated by the application of fountain codes in DNA-based data storage…

cs.IT2019

Deep Learning-Aided Dynamic Read Thresholds Design For Multi-Level-Cell Flash Memories

Zhen Mei, Kui Cai, Xuan He

The practical NAND flash memory suffers from various non-stationary noises that are difficult to be predicted. Furthermore, the data retention noise induced channel offset is unkno…

cs.NI2019

A TDMA-like Access Scheme with Splitting Request and Transmission for Vehicular Networks

Shenglong Peng, Xuan He, Junyi Du +2

In this paper, we consider safety message transmission in a dense vehicular network. With increasing vehicular network density, the collision rate increases when multiple vehicles…

cs.IT2019★ 7 cited

Mutual Information-Maximizing Quantized Belief Propagation Decoding of Regular LDPC Codes

Xuan He, Kui Cai, Zhen Mei +2

In this paper, we propose a class of finite alphabet iterative decoder (FAID), called mutual information-maximizing quantized belief propagation (MIM-QBP) decoder, for decoding reg…

cs.IT2016★ 6 cited

The New Multi-Edge Metric-Constrained PEG/QC-PEG Algorithms for Designing the Binary LDPC Codes With Better Cycle-Structures

Xuan He, Liang Zhou, Junyi Du

To obtain a better cycle-structure is still a challenge for the low-density parity-check (LDPC) code design. This paper formulates two metrics firstly so that the progressive edge-…