Solution of cavitating compressible flows using Discontinuous Galerkin discretisation

A Papoutsakis, P Koukouvinis, M Gavaises - Journal of Computational …, 2020 - Elsevier
A methodology for modelling cavitating flows using a high-order Adaptive Mesh Refinement
(AMR) approach based on the Discontinuous Galerkin method (DG) is presented. The AMR …

Development of two new mean codeword lengths

O Parkash, P Kakkar - Information Sciences, 2012 - Elsevier
Two new mean codeword lengths L (α, β) and L (β) are defined and it is shown that these
lengths satisfy desirable properties as a measure of typical codeword lengths. Consequently …

图像压缩感知在信源信道联合编码系统中的应用

刘叙含, 张尚卓, 黎海青, 张伟杰… - 水下无人系统 …, 2021 - sxwrxtxb.xml-journal.net
提出了一种将基于离散小波变换的图像压缩感知应用在信源信道联合编码系统中的方法.
该方法将双重不等差错保护与码率动态分配机制相结合, 在信源编码部分 …

Joint source-channel coded multidimensional modulation for variable-length codes

C Cheng, GF Tu, C Zhang - Science China Information Sciences, 2014 - Springer
Resource-constrained networks such as deep space communications and mobile
communications have the phenomena such us large-scale path loss, small-scale fading …

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 …

Exit chart based joint source-channel coding for binary markov sources

X Zhou, K Anwar, T Matsumoto - 2012 IEEE Vehicular …, 2012 - ieeexplore.ieee.org
In this paper, we propose a new joint source-channel decoding technique for transmitting
binary Markov sources over AWGN channels. Our approach is based on serially …

Towards Practical Distributed Video Coding for Energy‐Constrained Networks

Y Cao, S Gao, C Zhang, G Qiu - Chinese Journal of Electronics, 2016 - Wiley Online Library
Most of current distributed video codecs are developed based on the structure of Stanford
scheme that employs channel coding like LDPC and Turbo codes. However, they need …

基于空间网格图的低复杂度联合信源信道编译码方法

霍岳恒, 张灿, 高绍帅 - 中国科学院大学学报, 2012 - journal.ucas.ac.cn
在分析和研究空间网格图和优化方法的基础上, 采用约束条件方程组和权重值递推方法,
优化空间网格图的权重参数, 提出基于空间网格图的低复杂度联合信源信道编译码方法 …

Joint Source Channel Symbol Level En/Decoding Based on Space Computational Intelligence Policy Trellis

GF Tu, C Zhang, S Gao, P Gao - 2022 14th International …, 2022 - ieeexplore.ieee.org
Joint source channel symbol-level en/decoding based on space computational intelligence
(CI) policy trellis is presented. Through constructing a joint decoding plane trellis, it can …

Modified joint channel source decoding structure for reliable image transmission

OP Singh, A Mitra, R Sinha - 2012 International Conference on …, 2012 - ieeexplore.ieee.org
Transmission of images over unreliable channels is highly prone to errors. The existing
Turbo code based Joint Channel Source Decoding (JCSD) uses weighting operation on the …