Results 61 to 70 of about 946 (135)

Federated Learning for Semantic Communication Based on CNNs and Transformer

open access: yesInternational Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.
This study focuses on the latest research advancements in the field of semantic communication. Traditional communication systems prioritize the transmission of raw data, whilst semantic communication emphasizes conveying the meaning represented by the data.
Shufeng Li   +7 more
wiley   +1 more source

Near-capacity joint source and channel coding of symbol values from an infinite source set using Elias Gamma Error correction codes [PDF]

open access: yes, 2014
In this paper we propose a novel low-complexity Joint Source and Channel Code (JSCC), which we refer to as the Elias Gamma Error Correction (EGEC) code.
Hanzo, L.   +3 more
core   +1 more source

Advanced channel coding schemes for B5G/6G networks: State‐of‐the‐art analysis, research challenges and future directions

open access: yesInternational Journal of Communication Systems, Volume 37, Issue 13, 10 September 2024.
This paper undertakes a review and analysis of advanced channel coding techniques with the aim of their scalability towards B5G/6G networks scenario. A comparative study is presented for channel coding candidates of futuristic networks. Concatenated and derived codes of convolutional, polar, LDPC, Rateless, and Space‐time coding schemes are reviewed ...
Abhilasha Gautam   +2 more
wiley   +1 more source

Design of Linking Matrix in JSCC Scheme Based on Double Protograph LDPC Codes

open access: yesIEEE Access, 2019
A joint source channel coding (JSCC) scheme based on source and channel low density parity check (LDPC) codes, which is named as the D-LDPC system, has attracted a lot of attention recently. However, it suffers from a high error-floor.
Qiwang Chen, Shaohua Hong, Yifan Chen
doaj   +1 more source

Two‐View Image Semantic Cooperative Nonorthogonal Transmission in Distributed Edge Networks

open access: yesInternational Journal of Intelligent Systems, Volume 2024, Issue 1, 2024.
With the wide application of deep learning (DL) across various fields, deep joint source–channel coding (DeepJSCC) schemes have emerged as a new coding approach for image transmission. Compared with traditional separated source and CC (SSCC) schemes, DeepJSCC is more robust to the channel environment.
Wei Wang   +6 more
wiley   +1 more source

Information Nonanticipative Rate Distortion Function and Its Applications

open access: yes, 2015
This paper investigates applications of nonanticipative Rate Distortion Function (RDF) in a) zero-delay Joint Source-Channel Coding (JSCC) design based on average and excess distortion probability, b) in bounding the Optimal Performance Theoretically ...
Charalambous, C. D.   +2 more
core   +1 more source

Zero Delay Joint Source Channel Coding for Multivariate Gaussian Sources over Orthogonal Gaussian Channels

open access: yesEntropy, 2013
Communication of a multivariate Gaussian source transmitted over orthogonal additive white Gaussian noise channels using delay-free joint source channel codes (JSCC) is studied in this paper.
Ilangko Balasingham   +3 more
doaj   +1 more source

Analog Multiple Descriptions: A Zero-Delay Source-Channel Coding Approach

open access: yes, 2015
This paper extends the well-known source coding problem of multiple descriptions, in its general and basic setting, to analog source-channel coding scenarios.
Akyol, Emrah   +2 more
core   +1 more source

Abstract Book: 25th Congress of the European Hematology Association Virtual Edition, 2020

open access: yes, 2020
HemaSphere, Volume 4, Issue S1, Page 1-1168, June 2020.
wiley   +1 more source

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