The Frequency Response Thus, the magnitude response of the M-point moving average filter is given by sin(Mo/2) e sin(o /2) and the phase response is given by 0(0)=(M-1)0, M2 +T∑(Q 2πk 2 k=0 19 Copyright C 2001, S K MitraCopyright © 2001, S. K. Mitra 19 The Frequency Response • Thus, the magnitude response of the M-point moving average filter is given by and the phase response is given by sin( / 2) sin( / 2) ( ) 1   =   M H e M j + p  −    = − 2 =0 ( 1) ( ) k M M pk − 2 ( ) M/2