本发明涉及一种对周期信号检测的方法和适配装置，尤其对于周期信号中同时存在强信号与弱信号的检测。
The invention relates to a method and adaptation device for detecting periodic signal, in particular to the periodic signal in which strong signal and weak signal exist at the same time.
运用周期和非周期弱信号的检测实例，进一步证明了该方法的有效性和实用性。
And it is further proved that the technique is effective and practical by means of the examples of the extraction of periodic and aperiodic signals.
该方法可应用到设备内部自测试中，并可完成周期信号的在线故障检测。
This method can be applied to the built in self test of equipment and accomplish on line fault detection of period signals.
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