Use MATLAB to compute the above!

Synthesize the square-pulse periodic signal shown in Figure 6.5 (a) by successive addition of harmonics. Plot your synthesis results of using a. First 5 harmonics b. First 25 harmonics c. First 125 harmonics Find the compact trigonometric Fourier series for the square-pulse periodic signal shown in Fig. 6.5a and sketch its amplitude and phase spectra. Figure 6.5: (a) A square pulse periodic signal and (b) its Fourier spectra. Synthesize the square-pulse periodic signal shown in Figure 6.5 (a) by successive addition of harmonics. Plot your synthesis results of using a. First 5 harmonics b. First 25 harmonics c. First 125 harmonics Find the compact trigonometric Fourier series for the square-pulse periodic signal shown in Fig. 6.5a and sketch its amplitude and phase spectra. Figure 6.5: (a) A square pulse periodic signal and (b) its Fourier spectra