This can satisfy well time frequency analysis of multi graduation characteristic signal.

这一特点恰好满足对具有多刻度特征信号进行时频分析定位的要求。

Microwave dielectric resonators apply to SRD high-time frequency multiplier. This is a new try.

将微波介质谐振器应用于阶跃管高次倍频器中，这是一种新的尝试。

It has been shown that many biomedical signal problems may benefit from time frequency analysis.

实际研究表明，时频分析方法能够解决很多生物医学信号问题。

This paper proposes a new method based on time frequency analysis to detect spikes automatically.

本研究提出了一种基于时频分析的癫痫脑电棘波检测方法。

Since EGG signals are non stationary and nonlinear, the time frequency parameters of them vary non linearly.

由于胃电信号的非稳态和非线性，胃电信号时频参量的变化是非线性的。