3F3_5_Design_of_FIR_Filters.pdf68 Design of FIR Filters Elena Punskaya www-sigproc.eng.cam.ac.uk/~op205 Some material adapted from courses by Prof. Simon Godsill, Dr. Arnaud Doucet, Dr. Malcolm Macleod and Prof. Peter Rayner 69 FIR as a class of LTI Filters Transfer function of the filter is Finite Impulse Response (FIR) Filters: N = 0, no feedback 70 FIR Filters Let us consider an FIR filter of length M (order N=M-1, watch out
