Distributed Joint Source-Channel Coding Using Quasi-Uniform Systematic Polar Codes. [PDF]
This paper proposes a distributed joint source-channel coding (DJSCC) scheme using polar-like codes. In the proposed scheme, each distributed source encodes source message with a quasi-uniform systematic polar code (QSPC) or a punctured QSPC, and only ...
Jin L, Yang H.
europepmc +2 more sources
Channel-Blind Joint Source-Channel Coding for Wireless Image Transmission. [PDF]
Joint source–channel coding (JSCC) based on deep learning has shown significant advancements in image transmission tasks. However, previous channel-adaptive JSCC methods often rely on the signal-to-noise ratio (SNR) of the current channel for encoding ...
Yuan H, Xu W, Wang Y, Wang X.
europepmc +2 more sources
Transmission of Still Images Using Low-Complexity Analog Joint Source-Channel Coding. [PDF]
An analog joint source-channel coding (JSCC) system designed for the transmission of still images is proposed and its performance is compared to that of two digital alternatives which differ in the source encoding operation: Joint Photographic Experts ...
Balsa J +4 more
europepmc +2 more sources
Zero-Delay Joint Source Channel Coding for a Bivariate Gaussian Source over the Broadcast Channel with One-Bit ADC Front Ends. [PDF]
In this work, we consider the zero-delay transmission of bivariate Gaussian sources over a Gaussian broadcast channel with one-bit analog-to-digital converter (ADC) front ends. An outer bound on the conditional distortion region is derived.
Zhao W, Chen X.
europepmc +2 more sources
Distributed joint source-channel coding in wireless sensor networks. [PDF]
Considering the fact that sensors are energy-limited and the wireless channel conditions in wireless sensor networks, there is an urgent need for a low-complexity coding method with high compression ratio and noise-resisted features.
Zhu X, Liu Y, Zhang L.
europepmc +2 more sources
LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources
We propose a coding scheme based on the use of systematic linear codes with low-density generator matrix (LDGM codes) for channel coding and joint source-channel coding of multiterminal correlated binary sources. In both cases, the structures of the LDGM
Javier Garcia-Frias, Wei Zhong
doaj +3 more sources
Natural chunk-and-pass language processing: Just another joint source-channel coding model? [PDF]
A recent theoretical treatment by Christiansen and Chater attempts to address fundamental challenges significant to language processing and evolution with one major operational constraint called the “Now-or-Never” bottleneck. The authors' “Chunk-and-Pass”
Clark KB.
europepmc +2 more sources
CNN and Attention-Based Joint Source Channel Coding for Semantic Communications in WSNs. [PDF]
Wireless Sensor Networks (WSNs) have emerged as an efficient solution for numerous real-time applications, attributable to their compactness, cost-effectiveness, and ease of deployment.
Liu X, Huang Z, Zhang Y, Jia Y, Wen W.
europepmc +2 more sources
Joint Source-Channel CELP Coding
The method of speech coding CELP is extensively used in much voice communication-, multimedia-, video conference and other systems. There are a lot of papers related to CELP coding characteristics improvement for a better speech quality after decoding ...
S. G. Pleshkova-Bekiarska
doaj +2 more sources
Importance-Aware Resource Allocations for MIMO Semantic Communication. [PDF]
This study proposes a separate source-channel coding (SSCC) framework to address semantic communication challenges in MIMO systems, overcoming the limitations of joint source-channel coding (JSCC) in channel adaptation and model reusability.
Cao Y, Wu Y, Lian L, Tao M.
europepmc +2 more sources

