JSCC-Cast: A Joint Source Channel Coding Video Encoding and Transmission System with Limited Digital Metadata [PDF]
Sensors, 2021 This work considers the design and practical implementation of JSCC-Cast, a comprehensive analog video encoding and transmission system requiring a reduced amount of digital metadata.
Jose Balsa +4 more
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Transmission of Still Images Using Low-Complexity Analog Joint Source-Channel Coding [PDF]
Sensors, 2019 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 ...
Jose Balsa +4 more
doaj +6 more sources
Design and Optimization of Linking Matrix for a JSCC System Based on DP-LDPC Codes [PDF]
Entropy, 2023 Although extensive optimization of encoding and decoding schemes for joint source-channel coding (JSCC) systems has been conducted, efficient optimization schemes are still required for designing and optimizing the linking matrix between variable nodes ...
Yijie Lv, Shaohua Hong, Lin Wang
doaj +2 more sources
Design and Analysis of Joint Group Shuffled Scheduling Decoding Algorithm for Double LDPC Codes System [PDF]
Entropy, 2023 In this paper, a joint group shuffled scheduling decoding (JGSSD) algorithm for a joint source-channel coding (JSCC) scheme based on double low-density parity-check (D-LDPC) codes is presented. The proposed algorithm considers the D-LDPC coding structure
Qiwang Chen +4 more
doaj +2 more sources
Analysis and Optimization of a General Linking Matrix for JSCC Scheme Based on Double LDPC Codes [PDF]
Entropy, 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 +2 more sources
Hybrid Window Decoding for Joint Source Channel Anytime Coding System [PDF]
EntropyJoint source channel anytime coding (JSCAC) is a kind of joint source channel coding (JSCC) systems based on the causal spatially coupled coding and joint expanding window decoding (JEWD) techniques.
Li Deng +5 more
doaj +2 more sources
Importance-Aware Resource Allocations for MIMO Semantic Communication [PDF]
EntropyThis 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.
Yue Cao +3 more
doaj +2 more sources
Protograph Designing of P-LDPC Codes via M3 Method [PDF]
Entropy, 2023 Recently, a mesh model-based merging (M3) method and four basic graph models were proposed to construct the double protograph low-density parity-check (P-LDPC) code pair of the joint source channel coding (JSCC). Designing the protograph (mother code) of
Dan Song, Meiyuan Miao, Lin Wang
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Design of Low-Density Parity-Check Code Pair for Joint Source-Channel Coding Systems Based on Graph Theory [PDF]
Entropy, 2023 In this article, a graph-theoretic method (taking advantage of constraints among sets associated with the corresponding parity-check matrices) is applied for the construction of a double low-density parity-check (D-LDPC) code (also known as LDPC code ...
Yijie Lv +3 more
doaj +2 more sources
Joint Early Stopping Criterions for Protograph LDPC Codes-Based JSCC System in Images Transmission [PDF]
Entropy, 2021 In this paper, a joint early stopping criterion based on cross entropy (CE), named joint CE criterion, is presented for double-protograph low-density parity-check (DP-LDPC) codes-based joint source-channel coding (JSCC) systems in images transmission to ...
Zhiping Xu, Lin Wang, Shaohua Hong
doaj +2 more sources