Question

Question 1 (8 marks) a) Determine the Fourier series coefficients of the periodic signal x(t) shown in Figure 1. Determine the de value of x(t)! b) Sketch the spectrum of x(t). x(t) -352 10 T2 31/2 -A Figure 1

How to find the fourier series and sketch the spectrum x(t)

Help me to find the laplace transform for a and b

Help me to find system response

Answer 1

& Q1 xlt Hence of (t) = -xf-t) ut us a odd signal an so eo It selt) at Sinnwot dt . & l-At 2 A Sinnwotat - copia.com] les nwo

5.4 ; & us odd nas wren Co Magnitude Spectrum a) & (t). Sit) rodit est de -sto) po 8(t) df = 1 Rooi is whole soplane X(t) Sit-to) X(S): s8 St-to) est det usto 8 64-to) dt esto Ronca) s. plane

Guven selt &tust) & Alth & eat ult) & sti std annotation y(t) = x (t) & hlt) - YCB) x().HC) Multiplication - 1 x 2 - Refsex2 8 +1 5+%, - Rooie Y13) - (5+1) (spet) 4B St SHR AS+&A & B5&B A+B no A=-B 909) - ti ne tult) tehtulos Stl St YCB) - ettuce) wetuer)