Maybe try locking a PLL to the sinewave to get the expected frequency and phase, then look for differences between them?

Eric

On 01/10/2018 09:08 AM, Benny Alexandar wrote:
Hi,

I want to do some time domain analysis on a sine wave signal which is continuously streaming. My objective is to detect any discontinuities such as audio gap, fading, phase discontinuity etc.

Any algorithms available on time domain other than doing FFT based approach ?

-ben


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