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Altera_Forum's avatar
Altera_Forum
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10 years ago

cpld sine wave

i found this side pretty helpful for my project...and i just registered now...my question is can i store sine wave look up table in cpld? it would b very helpful if any one having any idea how to gen...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

sir, FOR MY FSK DEMODULATION FIRST THE SINEWAVE SHOULD BE PASS THROUGH ADC AND THEN TO CPLD. I NEED TO DESIGN A FIR FILTER FOR DEMODULATION. FOR THAT I HV TO FIND OUT FREQUENCY SPECTRUM OF ADC OUTPUT. COULD YOU JUST TELL ME HOW TO FIND OUT THE FREQUENCY SPECTRUM..IS THERE ANY SOFTWARE FOR THAT OR MATLAB CAN DO THAT?..THANKS IN ADVANCE