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Multi-User Semantic Communications With Interference-Mitigation Learning

delete2026-01-01
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PRE
AI
K
Kyubihn Lee
K
Kihyeun Kim
N
Nam Yul Yu
DOI:10.1109/LWC.2025.3648737delete
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摘要

摘要

En 中文
虽然语义通信在单用户场景中已展现出巨大潜力,但在多用户场景下,共享多址接入信道(MAC)中的干扰仍然是一个关键挑战。本文提出了一种新颖的联合信源信道编码方案与干扰抑制学习(JSCC-IM),用于面向任务的多用户语义通信。所提出的JSCC-IM采用单层解码器,以在MAC上的聚合信号中分离期望的语义特征与多用户干扰。随后,我们设计了一个损失函数,该函数明确抑制多用户干扰同时保留期望的语义特征。仿真结果表明,与传统的JSCC方案相比,JSCC-IM在多用户语义推理和多视角语义融合中分别提高了超过5%和3%的推理精度。
Keyword:
Deep joint source-channel coding
image classification
multi-user interference
semantic communications

期刊

I
IEEE Wireless Communications Letters
IF:
5.5
论文数:
866
被引数:
0

机构

G
gwangju institute of science and technology
学者数:
891
论文数: 364
被引数: 1
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