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Altera_Forum's avatar
Altera_Forum
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11 years ago

fir filter for fsk demodulator

Hi, i've realized an i_q demodulator for fsk message. The frequencies for the 0 and for the 1 are spaced 400Hz; the baud rate is up 200baud. The frequencies are in the audio range (for example F...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

In the fir compiler GUI you will see list of single rate, interpolator/decimator. Then you enter the rate as 1 interpolation, 4 decimation. I don't know about your schematic approach.

once you run fir compiler it generates hdl file.