Find the FT odic signals: representations of the following peri- (a) x(t) 2 cos(mt) + sin(2mt)...

 

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Find the FT odic signals: representations of the following peri- (a) x(t) 2 cos(mt) + sin(2mt) (b) x(t) = t-ocos((2k + 1)mt) (c) x (t) as depicted in Fig. P4.16(a). (d) x(t) as depicted in Fig. P4.16(b). Sketch the magnitude and phase spectra. 3 A ДД. 4 5 6 -3 -2 -1 10 1 2 (a) 3 Find the FT odic signals: representations of the following peri- (a) x(t) 2 cos(mt) + sin(2mt) (b) x(t) = t-ocos((2k + 1)mt) (c) x (t) as depicted in Fig. P4.16(a). (d) x(t) as depicted in Fig. P4.16(b). Sketch the magnitude and phase spectra. 3 A ДД. 4 5 6 -3 -2 -1 10 1 2 (a) 3