How can I add an echo to an audio file and control the SER (signal to echo ratio) with MATLAB?

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Seoungyook Youn
Seoungyook Youn 2020년 12월 9일
댓글: Seoungyook Youn 2020년 12월 21일
I can add echo to the audio through convolution. But I don't know how to adjust SER. What should I do?

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Kiran Felix Robert
Kiran Felix Robert 2020년 12월 18일
Hi Seoungyook,
You can adjust the scaling factor (Gain/Attenuation of the reflected signal) of the delayed signal to tune your Signal-to-Echo Ratio.

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