Along the unit circle in the complex \(z\)-plane shown in Figure 5.10, indicate the angle of:

(a) Zero frequency;

(b) Nyquist frequency;

(c) \(100 \mathrm{~Hz}\) if the time sampling rate is \(4 \mathrm{~ms}\).

Figure 5.10

Transcribed Image Text:

Unit circle Im z Re z