ShanghaiTech University Knowledge Management System
Task-oriented Explainable Semantic Communications | |
2023 | |
发表期刊 | IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS (IF:8.9[JCR-2023],8.6[5-Year]) |
ISSN | 1536-1276 |
EISSN | 1558-2248 |
卷号 | PP期号:99页码:1-1 |
发表状态 | 已发表 |
DOI | 10.1109/TWC.2023.3269444 |
摘要 | Semantic communications utilize the transceiver computing resources to alleviate scarce transmission resources, such as bandwidth and energy. Although the conventional deep learning (DL) based designs may achieve certain transmission efficiency, the uninterpretability issue of extracted features is the major challenge in the development of semantic communications. In this paper, we propose an explainable and robust semantic communication framework by incorporating the well-established bit-level communication system, which not only extracts and disentangles features into independent and semantically interpretable features, but also only selects task-relevant features for transmission, instead of all extracted features. Based on this framework, we derive the optimal input for rate-distortion-perception theory, and derive both lower and upper bounds on the semantic channel capacity. Furthermore, based on the -variational autoencoder (-VAE), we propose a practical explainable semantic communication system design, which simultaneously achieves semantic features selection and is robust against semantic channel noise. We further design a real-time wireless mobile semantic communication proof-of-concept prototype. Our simulations and experiments demonstrate that our proposed explainable semantic communications system can significantly improve transmission efficiency, and also verify the effectiveness of our proposed robust semantic transmission scheme. IEEE |
关键词 | Computation theory Data mining Deep learning Electric distortion Feature extraction Radio transceivers Signal distortion Communication prototypes Communications systems Explainable semantic communication Features extraction Features selection Semantic communication Semantic communication prototype Task analysis Wireless communications |
URL | 查看原文 |
收录类别 | EI |
语种 | 英语 |
出版者 | Institute of Electrical and Electronics Engineers Inc. |
EI入藏号 | 20232114130238 |
EI主题词 | Semantics |
EI分类号 | 461.4 Ergonomics and Human Factors Engineering ; 701.1 Electricity: Basic Concepts and Phenomena ; 716.1 Information Theory and Signal Processing ; 716.3 Radio Systems and Equipment ; 721.1 Computer Theory, Includes Formal Logic, Automata Theory, Switching Theory, Programming Theory ; 723.2 Data Processing and Image Processing |
原始文献类型 | Article in Press |
来源库 | IEEE |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/306472 |
专题 | 信息科学与技术学院 信息科学与技术学院_PI研究组_吴幼龙组 信息科学与技术学院_PI研究组_石远明组 |
作者单位 | 1.Peng Cheng Laboratory, Shenzhen, China 2.School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China 3.School of Information Science and Technology, ShanghaiTech University, Shanghai, China 4.Shen zhen Research Institute of Big Data, Shenzhen, Guangdong, China 5.School of Artificial Intelligence, Xidian University, Xi’an, Shaanxi, China 6.Electrical and Computer Engineering Department, University of Texas at Dallas, Dallas, TX, USA |
推荐引用方式 GB/T 7714 | Shuai Ma,Weining Qiao,Youlong Wu,et al. Task-oriented Explainable Semantic Communications[J]. IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS,2023,PP(99):1-1. |
APA | Shuai Ma.,Weining Qiao.,Youlong Wu.,Hang Li.,Guangming Shi.,...&Naofal Al-Dhahir.(2023).Task-oriented Explainable Semantic Communications.IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS,PP(99),1-1. |
MLA | Shuai Ma,et al."Task-oriented Explainable Semantic Communications".IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS PP.99(2023):1-1. |
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