Comparing with the digital circuit, analog circuit signal has a wide dynamic range and varied waveform changes, Therefore, they fault detection has been the focus studied.
相对于数字电路，模拟电路的信号动态范围宽、波形变化大，因此对其的故障检测一直是研究的重点。
The hardware of the system is composed of three parts: dispose the analog signal to be in the right range;
拨道系统的硬件部分为三个部分：对输入的模拟信号进行处理使信号的范围达到要求；
This paper introduces a time-domain extracting arithmetic based on signal range feature. The digital signal can be extracted from digital and analog mixed-signal exactly.
介绍了一种基于信号幅度特征的时域提取算法，可以准确地从数模混合信号中提取数字信号。
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