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Altera_Forum's avatar
Altera_Forum
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14 years ago

pre-emphasis filter of 50us

Hi I read a lo about the pre-emphasis filter and now I want to design fir filter for pre-emphasis filter. I want to design it for audio case that after this filter i have to design fm modulator. p...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I'd suggest doing a modeling/simulation with math cad tools (e.g. MatLab) and find the correct coefficients. MatLab has great macros for filter designs. Later You'll just copy those coefficients to FIR compiler.