... time frequency localization property 时频局域（部）变化性质 time frequency representation 时频表示 time localization 时域局部化 ...
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adaptive time frequency representation 自适应时频表示
time frequency representation of power 时频功率谱表示
Time-Frequency Representation Image Formation 一种面向检测的时频表示成像算法
adaptive optimal kernel time-frequency representation 自适应最优核时频分布
Time-frequency signal representation 信号时频表示 ; 时频信号表示
Queue-level monitoring provides a graphical representation of various frequency attributes, such as open rate, close rate, get byte rate, put byte rate, and browse rate, for any given time interval.
队列级监视为给定的时间间隔提供各种频率属性的图形展示，例如打开率、关闭率、获取字节比率、放置字节比率以及浏览率。
Now we have a true time-frequency representation of the signal.
现在我们有了信号的一个时频表示。
The graphic representation of an FFT usually plots the amplitudes of the frequency bands over time, offering a highly readable and visual representation of the sound being examined.
FFT的图形显示常表现为不同频段的振幅随时间的变化，提供被测声音信号清晰易读的，可视图形。
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