How to calculate RMS value of a voice signal in Matlab simulink to turn on LEDs?

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How to calculate RMS value of a voice signal in Matlab Simulink to turn on leads like that picture below: i.e: if RMS>40 Then 4 Leds will be Turn on and so on...

Accepted Answer

mounika
mounika on 29 Nov 2017
Check the example in the above link, you should get an idea on how to use the block with voice signal

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