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How to Route Speaker Output as Reference Input?

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How to Route Speaker Output as Reference Input?

‎04-09-2024 11:26 PM
156 Views
ChChang
Contributor II

Hi

We need to implement ECNR on the imx8mp-evk.
Besides the microphone signal, we need to pull back the speaker's sound to the wm8960's input as a Reference signal.
How should this be set up?
Thanks!

Regards,

CH

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