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Question
How to detect additive voice gaussian noise in an audio signal that has been added already.
i am working on audio.... i took a signal and in that signal i have added an additive white gaussian noise... now i have to find...
8 years ago | 0 answers | 0
0
answersQuestion
how to find the zero crossing signal of an audio signal. then compare it with threshold, if the zcr is less then threshold it has additive noise otherwise it is original.
[y,Fs] = audioread('so.wav'); Z=awgn(y,30,'measured'); dy=diff(y); dy1=diff(Z); ZCR_Original = sum(abs(dy))/length...
8 years ago | 0 answers | 0
