Question: Prove, using an argument in the frequency domain, that the system depicted in Figure 9.10 has a transfer function equal to (z^{-M+1}). x(n) +14 xo(m)
Prove, using an argument in the frequency domain, that the system depicted in Figure 9.10 has a transfer function equal to \(z^{-M+1}\).

x(n) +14 xo(m) M x(m) XM-1(m) y(n) M M Fig. 9.10. M-band filter bank when R(z)E(z) = 1.
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