Linear-Phase fr Transfer Functions Type 2: Symmetric Impulse response with Even lengt gth In this case the degree n is odd Assume N=7 for simplicity The transfer function is of the form H(=)=0]+和]-1+h2]-2+h3]z3 +44+5=5+h61z-6+h77 Copyright C 2001, S K. MitraCopyright © 2001, S. K. Mitra 13 Linear-Phase FIR Transfer Functions Type 2: Symmetric Impulse Response with Even Length • In this case, the degree N is odd • Assume N = 7 for simplicity • The transfer function is of the form 1 2 3 0 1 2 3 − − − H(z) = h[ ]+ h[ ]z + h[ ]z + h[ ]z 4 5 6 7 4 5 6 7 − − − − + h[ ]z + h[ ]z + h[ ]z + h[ ]z