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Altera_Forum's avatar
Altera_Forum
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16 years ago

UPSAMPLING BLOCK Problem

Hi guys, has anyone experiences with the DSP Builder "UPSAMPLING BLOCK" ??? I want to use it but there is one big Problem: The Up Sampling block increases the output sample rate from the input...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

This is just what "upsampling" does. It pads zeros to increase the sampling rate. If you want to reconstruct the samples, a lowpass filter or bandpass filter is needed.