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Mark Chertoff


University of Kansas Medical Center

Last seen: 10 months ago |  Active since 2018

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Serial communication with Arduino microphone signal and matlab
We are trying to use matlab to read a microphone signal from a microphone attached to an Arduino microcontroller. When we progr...

5 years ago | 1 answer | 0

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Question


When I compute the cross spectral densitiy function Pxy using cpsd.m, and divide by Pxx, the angle is the wrong sign when compared to tfestimate.m Why is that.
I am computing the transfer function of a first order butterworth filter with random noise as the input. I compute Pxx, Pyy, Px...

6 years ago | 1 answer | 0

1

answer