Linear-Phase FIR Transfer Functions hInI n 013:4578 3:4 Center of Center of symmetry symmetry Type 1: N=8 Type 2: N=7 h[n] hn] 6 6 Center of Center of symmetr ry symmetty Type 3: N=& Type 4: N=7 Copyright C 2001, S K MitraCopyright © 2001, S. K. Mitra 4 Linear-Phase FIR Transfer Functions Type 1: N = 8 Type 2: N = 7 Type 3: N = 8 Type 4: N = 7