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HANTEK 6254BC 如何计算两个通道捕获信号时间差?

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Post time 2022-11-17 22:34:07 | Show all posts |Read mode
Edited by 幻影2000 at 2022-11-17 22:35

使用labview二次开发,如何计算两个通道测得信号的时间差。比如A,B两个通道,A先动作,B后动作,求AB之间的时间差!


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Post time 2022-11-25 09:37:12 | Show all posts



您好,
需要遍历两个通道的数据,先找到动作波形的开始位置(数据数组点索引),然后从此位置找到另外一个波形的动作位置(数据数组点的索引),通过两个索引值求差,乘以当前采样率的倒数,即可求得两者之间时间差。
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