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Altera_Forum
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12 years ago

signal power estimation

Hello guys.. I'm trying to implement a block that evaluates the signal rms value along n samples. So, using the std definition one must do (x_k is a complex number so I have to take in acc...
Altera_Forum's avatar
Altera_Forum
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12 years ago

Thank you kaz..

the 'pad' was not intended to be there it was written down in a previus attempt.

I have not updated the 'i' signal after it equals 2**ACCBIT because for testing pourpose I want to stop the sum when the ready bit is set.

By the way I always have XXXX... as output when the ready bit is set... mumble mumble..

It seems that the problem is in the recursion..

If i set:

sum<=32767+sum ==> the rms is 32767 as expected