英语词汇“Spectral efficiency”是什么意思，翻译、用法及简单造句-英汉双解词典-英汉网

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单词	Spectral efficiency
释义	Spectral efficiency 英语例句库 The MDUPC only needs the local information to coordinate intercell interference and achieves the best tradeoff between the fairness of users and the spectral efficiency. 该算法中每个小区只需本地信息就可以协调小区间干扰，实现了用户间公平性与频谱利用率的最佳折中。中文百科频谱效率频谱效率（Spectral efficiency、Spectrum efficiency）是指在数字通信系统中的带宽限制下，可以发送的数据总量。在有限的波频谱下，物理层通信协议可以达到的使用效率有一定的限度。英语百科 Spectral efficiency 频谱效率 Spectral efficiency, spectrum efficiency or bandwidth efficiency refers to the information rate that can be transmitted over a given bandwidth in a specific communication system. It is a measure of how efficiently a limited frequency spectrum is utilized by the physical layer protocol, and sometimes by the media access control (the channel access protocol).
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更新时间：2026/6/24 22:55:58