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Altera_Forum's avatar
Altera_Forum
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16 years ago

Interpolation with CIC Filter

Hello! I want to interpolate a 13.5 kHz sinus signal, which is generated with a NCO at a sampling rate of 54 Khz. I want a sampling of 5,4 MHz. So i tried to use a CIC-Filter with rate = 10...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

The samples at the output are ok. It has to be 400 samples right?? I proof that with an analog oscillator.

Maybe you have a look at the image...

Thanks for your help!