signal spectral density

英 [signal spectral density]
美 [signal spectral density]

中文释义

[通信] 信号频谱密度

单词分析

单词结构：

signal spectral density

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：signal spectral density
  • 核心含义：[通信] 信号频谱密度

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更新时间：2026-02-02 23:41:14