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The exponential Fourier series of a certain function is given as x(t) = (2+jl)e]3+ + j3e-ft + 5 - Belt + (2-j1)e131 a) Sketc
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Given that (R+j1) e-jst, jset+5-jse*. I(t) = +2-j1)eist -sjt t je š*+ jse+5-jit +re*. : 5+2 (ee 3t) - -e - xi (et-est) uie knMagnitude Spetrum. 2+j -> Icn! - 4+1 J5 -> Icyl=1c,) - 3. Co = 5.=> 5 +4 COS3E +Psin3t + 6sint. %3D x It) = + an Cosnust +bnsinnwst). Ao=5 , az=4 b, = 6 = 2. %3D%3D Y%こ5 J1G+u = J70 5J立 %3D Qn.= tun? (g b%) tan? (%) = g0 Q, = %3D = ton (/4) こ 26.56.. 512 ラnus 26.56°.cxprential phase Spectrum: T/2 26.55 -26.56

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