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 2020-12-9

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评论： Seoungyook Youn 2020-12-21

采纳的回答： Kiran Felix Robert

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 2020-12-18

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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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Seoungyook Youn 2020-12-21

Thank you for the answer.

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