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how to disgn a filter

Started by hamzah al-qaisi May 10, 2006
hi
i am a student and i have to Design aFIR BSF by using a hamming window with respect to the following equation
(sin(wc1*(n-49))-sin(wc2*(n-49))+sin(pi*(n-49))) /pi*(n-49)
is that equation the correct one to use?