“time-frequency analysis”的概念、定义、翻译、参考文献-科学参考

单词	time-frequency analysis
释义	time-frequency analysis Encyclopedia 工学机械信号时频分析释 time-frequency analysis机械信号时频分析机械信号时域分析与频域分析的联合，利用时频分析方法研究时域与频域的联合分布信息，描述信号幅值随频率和时间的变化关系的方法。
随便看	spread spectrum communication spread spectrum technique spread spectrum transmission sprechstimme SPRi Spriggan S-prime spring Spring and Autumn and Warring States artistic design Spring and Autumn Annals Spring and Autumn News Spring and Autumn of Chu-Han Spring and Autumn of Drama Spring and Autumn of Sixteen Kingdoms Spring and Autumn of Yanzi Spring and Autumn Period spring back springback in forming spring balance springboard diving Spring Breeze Spring Breeze Blows Spring Breeze Reaches the Nuomin River Spring Buds Project spring buffalo dance

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