Joint source channel VL coding/decoding for deep space communication networks based on a space trellis

WR Wu, J Tu, GF Tu, SS Gao, C Zhang - Science China Information …, 2011 - Springer
This paper presents joint source channel variable length (VL) coding/decoding based on a
space trellis. Through constructing a joint decoding plane trellis, better decoding …

[PDF][PDF] Joint source and channel decoding for variable length encoded turbo codes

J Liu, G Tu, C Zhang, Y Yang - EURASIP Journal on Advances in Signal …, 2007 - Springer
Joint source and channel decoding (JSCD) has been proved to be an effective technique
which can improve decoding performance by exploiting residual source redundancy. Most …

Low-complexity joint source-channel coding and decoding approach based on space trellis

HUO Yue-Heng, Z Can… - Journal of University of …, 2012 - journal.ucas.ac.cn
We have optimized weight value of space trellis and proposed a low-complexity joint source-
channel coding and decoding approach based on space trellis. Simulation results show that …

Joint source-channel en/decoding based on a new symbol-level joint trellis

G Tu, J Liu, C Zhang, Q Wang - Chinese Journal of Electronics, 2011 - ieeexplore.ieee.org
A joint source-channel en/decoding scheme based on a new symbol-level joint trellis for the
Variable length coding (VLC) is presented. In the encoder part, the serial VLC and a …

Three SISO modules joint source-channel turbo-decoding of variable length coded images

X Jaspar, L Vandendorpe - ITG FACHBERICHT, 2004 - books.google.com
In this paper, we present a three soft-in/soft-out (SISO) modules joint source-channel turbo-
decoding scheme for variable length coded sources. In this new scheme, the source SISO …

A parallel turbo decoder based on recurrent neural network

L Zhang, W Fu, F Shi, C Zhou, Y Liu - Wireless Personal Communications, 2022 - Springer
A neural network-based decoder, based on a long short-term memory (LSTM) network, is
proposed to solve the problem that large decoding delay and performance degradation …

Multiple turbo codes for deep-space communications

D Divsalar, F Pollara - The Telecommunications and Data Acquisition …, 1995 - ntrs.nasa.gov
In this article, we introduce multiple turbo codes and a suitable decoder structure derived
from an approximation to the maximum a posteriori probability (MAP) decision rule, which is …

Improved belief propagation decoding of turbo codes

Y Shen, Y Ren, AT Kristensen, X You… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
Turbo codes have been successfully adopted in 4G LTE, which can approach the channel
capacity with Bahl-Cocke-Jelinek-Raviv (BCJR) decoding. With the evolution from 4G LTE to …

Improved max-log-map turbo decoding by extrinsic information scaling and combining

L Sun, H Wang - … , Signal Processing, and Systems: Proceedings of the …, 2020 - Springer
Turbo codes are among the best error-correcting codes, but trade-offs between performance
and complexity in decoding are required for hardware implementation. In this paper, a novel …

Memory-reduced MAP decoding for double-binary convolutional turbo code

J He, Z Wang, H Liu - Proceedings of 2010 IEEE International …, 2010 - ieeexplore.ieee.org
This paper presents a memory-reduced VLSI architecture for the decoding of double-binary
convolutional Turbo code (DB CTC) using maximum a posteriori probability (MAP) …