The performance of the SDM system is determined by the noise system function Hn(z), which has a magnitude of?
(a) \(|H_n (z)|=2 |sin \frac{πF}{F_s}|\)
(b) \(|H_n (z)|=4 |sin \frac{πF}{F_s}|\)
(c) \(|H_n (z)|=3 |sin \frac{πF}{F_s}|\)
(d) \(|H_n (z)|= |sin \frac{πF}{F_s}|\)
This question was posed to me in semester exam.
Query is from Discrete-Time Processing of Continuous Time Signals in chapter Discrete Time Systems Implementation of Digital Signal Processing