Results 11 to 20 of about 160,976 (226)

Optimal Design of Joint Protomatrix for DP-LDPC Codes-Based JSCC System Over on-Body Channel

open access: yesIEEE Access, 2021
A high-quality data transmission scheme in wireless body area networks is implemented by a joint source-channel coding (JSCC) system with $M$ -ary differential chaos shift keying modulation over an on-body channel. Current DP-LDPC code pairs, which have
Dan Song   +3 more
doaj   +1 more source

Iterative joint design of source codes and multiresolution channel codes [PDF]

open access: yes, 1997
We propose an iterative design algorithm for jointly optimizing source and channel codes. The joint design combines channel-optimized vector quantization (COVQ) for the source code with rate-compatible punctured convolutional (RCPC) coding for the ...
Effros, Michelle, Goldsmith, Andrea
core   +1 more source

Joint Source-Channel Polarization With Side Information

open access: yesIEEE Access, 2018
As an extension of source polarization and channel polarization, this paper considers joint source-channel polarization, which results in a joint source-channel coding (JSCC) scheme using a quasiuniform systematic polar code (SPC).
Liqiang Jin, Hongwen Yang
doaj   +1 more source

Joint source-channel coding with feedback [PDF]

open access: yes, 2017
This paper quantifies the fundamental limits of variable-length transmission of a general (possibly analog) source over a memoryless channel with noiseless feedback, under a distortion constraint.
Kostina, Victoria   +2 more
core   +2 more sources

A survey on deep learning based joint source-channel coding

open access: yesDianxin kexue, 2020
Classical information theory shows that separate source-channel coding is asymptotically optimal over a point-to-point channel.As modern communication systems are becoming more sensitive to delays and bandwidth,it becomes difficult to adopt the ...
Tianjie MU   +6 more
doaj   +2 more sources

Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code

open access: yesEURASIP Journal on Image and Video Processing, 2007
An efficient approach for joint source and channel coding is presented. The proposed approach exploits the joint optimization of a wavelet-based scalable video coding framework and a forward error correction method based on turbo codes.
Naeem Ramzan   +2 more
doaj   +2 more sources

Asymptotically Optimal Joint Source-Channel Coding with Minimal Delay [PDF]

open access: yes, 2009
We present and analyze a joint source-channel coding strategy for the transmission of a Gaussian source across a Gaussian channel in n channel uses per source symbol.
Kleiner, Marius, Rimoldi, Bixio
core   +6 more sources

Statistical mechanical aspects of joint source-channel coding [PDF]

open access: yes, 2003
An MN-Gallager Code over Galois fields, $q$, based on the Dynamical Block Posterior probabilities (DBP) for messages with a given set of autocorrelations is presented with the following main results: (a) for a binary symmetric channel the threshold, $f_c$
  +17 more
core   +2 more sources

Joint source-channel coding with feedback [PDF]

open access: yes, 2015
This paper quantifies the fundamental limits of variable-length transmission of a general (possibly analog) source over a memoryless channel with noiseless feedback, under a distortion constraint.
Kostina, Victoria   +2 more
core   +1 more source

Analysis and Optimization of a General Linking Matrix for JSCC Scheme Based on Double LDPC Codes

open access: yesEntropy, 2023
A key component of the joint source-channel coding (JSCC) scheme based on double low-density parity-check (D-LDPC) codes is the introduction of a linking matrix between the source LDPC code and channel LDPC code, by which the decoding information ...
Qiwang Chen   +3 more
doaj   +1 more source

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