Joint optimization of protograph LDPC code pair for joint source and channel coding

C Chen, L Wang, FCM Lau - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Double protograph low-density parity-check code has been shown to be a good solution for
joint source-channel coding. Moreover, the source code and channel code (as one code …

Matching criterion between source statistics and source coding rate

C Chen, L Wang, Z Xiong - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
Joint source-channel coding (JSCC) based on double protograph low-density parity-check
(DP-LDPC) codes has been shown to be a good solution for wireless communications …

The design of protograph LDPC codes as source codes in a JSCC system

C Chen, L Wang, S Liu - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
Although joint source-channel coding (JSCC) based on double protograph low-density
parity-check (LDPC) codes has been shown to be an excellent solution for wireless …

Edge connection optimization for JSCC system based on DP-LDPC codes

S Liu, C Chen, L Wang, S Hong - IEEE Wireless …, 2019 - ieeexplore.ieee.org
Recently, it is found that the bit error rate performance can be improved by optimizing the
edge connections between the source code and the channel code (B L1 or B L2 in the joint …

Integrated design of JSCC scheme based on double protograph LDPC codes system

Q Chen, L Wang, S Hong… - IEEE Communications …, 2018 - ieeexplore.ieee.org
In this letter, an integrated design of joint source-channel coding scheme based on the
double protograph low-density parity-check (DP-LDPC) codes is proposed. As degree-2 …

Multi-edge optimization of low-density parity-check codes for joint source-channel coding

HVB Neto, W Henkel - SCC 2013; 9th International ITG …, 2013 - ieeexplore.ieee.org
We present a novel joint source-channel coding system based on low-density parity-check
codes where the amount of information about the source bits available at the decoder is …

A survey on protograph LDPC codes and their applications

Y Fang, G Bi, YL Guan, FCM Lau - … Communications Surveys & …, 2015 - ieeexplore.ieee.org
Low-density parity-check (LDPC) codes have attracted much attention over the past two
decades since they can asymptotically approach the Shannon capacity in a variety of data …

Performance analysis and optimisation for edge connection of JSCC system based on double protograph LDPC codes

S Hong, Q Chen, L Wang - IET Communications, 2018 - Wiley Online Library
For a joint source–channel coding system based on double protograph low‐density parity‐
check codes, the exchange of extrinsic information through edge connection between the …

Design and analysis of root-protograph LDPC codes for non-ergodic block-fading channels

Y Fang, G Bi, YL Guan - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
We investigate the performance of the protograph low-density parity-check (LDPC) codes
over Nakagami block-fading (BF) channels with multiple receive antennas. Using the …

Optimization of protograph LDPC codes via surrogate channel for unequal power allocation

Q Chen, YC He, C Chen, L Zhou - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the possibilities of optimizing existing protograph low-density parity-
check (PLDPC) codes and designing optimal PLDPC codes on both AWGN and Rayleigh …