1.(a) Evaluate the Fourier coefficients ao, an, bn and the exponential coefficient Dn for the waveform shown below; do not use MATLAB or a calculator for integrations.

(b) Plot 2 or 3 cycles of the Fourier series using MATLAB and verify whether the plot matches the given waveform.

(c) Find C0 and Cn from the answer to part (a) and verify the relation between Cn and Dn.

(d) Plot the amplitude spectrum and the phase spectrum of the waveform. Use MATLAB.

1. (a) Evaluate the Fourier coefficients ao, an, bn and the exponential

coefficient Dn for the waveform shown below; do not use MATLAB or a

calculator for integrations.

(b) Plot 2 or 3 cycles of the Fourier series using MATLAB and verify

whether the plot matches the given waveform.

(c) Find C0 and Cn from the answer to part (a) and verify the relation

between Cn and Dn.

(d) Plot the amplitude spectrum and the phase spectrum of the waveform.

Use MATLAB.

-6

-4

-2

0

2

4

6

t

F(t)

4 sin((/2)t

(b) Plot 2 or 3 cycles of the Fourier series using MATLAB and verify whether the plot matches the given waveform.

(c) Find C0 and Cn from the answer to part (a) and verify the relation between Cn and Dn.

(d) Plot the amplitude spectrum and the phase spectrum of the waveform. Use MATLAB.

1. (a) Evaluate the Fourier coefficients ao, an, bn and the exponential

coefficient Dn for the waveform shown below; do not use MATLAB or a

calculator for integrations.

(b) Plot 2 or 3 cycles of the Fourier series using MATLAB and verify

whether the plot matches the given waveform.

(c) Find C0 and Cn from the answer to part (a) and verify the relation

between Cn and Dn.

(d) Plot the amplitude spectrum and the phase spectrum of the waveform.

Use MATLAB.

-6

-4

-2

0

2

4

6

t

F(t)

4 sin((/2)t

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