How to design a LPF(fir) by window method sampling without using FFT?

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bharathchandra

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Can ne1 help me how to design a LPF(fir) by window method sampling freq=100hz and cut off=20khz..without using FFT
 

Re: Low pass filtering

bharathchandra,
The Parks McClellan method yields a FIR with linear phase, and almost any filter amplitude characteristic. However, you must have acces to the software package. It's not a practical method to implement by hand.
Regards,
Kral
 

Re: Low pass filtering

i have the software plz can u give me the code or the program using mat lab to implement that fft function.for the above problem.
 

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