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Abstract: In this paper, we investigate the shaping loss in a two-user Gaussian multiple-access channel (MAC) with network coding. We conjecture that the shaping loss in this system model is much ...

随着人工智能技术的飞速演进，智能代理（AI Agent）已从单一任务执行工具向多模态协同系统转变。传统单智能体工具在复杂业务场景中逐渐暴露出局限性，如任务处理能力单一、跨系统协作困难、企业级部署复杂等问题，难以满足现代业务对智能化、自动化的 ...

Abstract: This paper proposes a mapping strategy and a code construction method for 2 m-ary polar-coded modulation. In order to find a good mapping for a polar code in an efficient way, we reduce a ...