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Sergey Bakhurin (@dsplib_org)

Huawei Corp. Senior Algorithm engineer

Re: How to retrieve information from a short sequence of the sum of two cosine waves with close frequencies

Reply posted 7 years ago (02/05/2017)
You can separate two cosine waves if you will use parametric methods like Pisarenko method or MUSIC. 

Re: Goertzel filter with decay?

Reply posted 7 years ago (02/03/2017)
Detail Goertzel algorithm description you can find here:   http://en.dsplib.org/content/goertzel.php

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