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

单词	time and frequency signal
释义	time and frequency signal Encyclopedia 工学时间频率服务释 time and frequency signal时频信号具有一定周期的时间和频率信号的总称。某一系统或设施有序和正常工作的基础。
随便看	sample-based method sample block sample capacity sample CD sample censoring sample central moment sample central moment of order k sample characteristic sample characteristic value sample cluster sample coefficient sample coefficient of variation sample coins of the Qing dynasty sample collection sample complexity sample confirming sample continuity sample correlation coefficient sample correlation matrix sample covariance sample covariance function sample covariance matrix sample data sampled data sampled-data computer

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