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Category > Information Systems Posted 18 May 2017 My Price 4.00

Filtering of Periodic Signals

A triangular pulse train x(t) with period To = 2 is defined in one period as

 

1. Determine the Fourier series coefficients of x ( t) .

2. Plot the discrete spectrum of x ( t) .

3. Assuming that this signal passes through an LTI system whose impulse response is given by

plot the discrete spectrum and the output y ( t) . Plots of x ( t) and h ( t) are given in Figure 1.10.

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Alpha Geek
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Status NEW Posted 18 May 2017 07:05 AM My Price 4.00

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file 1495093651-Answer.docx preview (169 words )
[-----------Fil-----------ter-----------ing----------- of----------- Pe-----------rio-----------dic----------- Si-----------gna-----------ls]----------- A -----------tri-----------ang-----------ula-----------r p-----------uls-----------e t-----------rai-----------n x-----------(t)----------- wi-----------th -----------per-----------iod----------- To----------- = -----------2 i-----------s d-----------efi-----------ned----------- in----------- on-----------e p-----------eri-----------od -----------as -----------  ----------- 1-----------. D-----------ete-----------rmi-----------ne -----------the----------- Fo-----------uri-----------er -----------ser-----------ies----------- co-----------eff-----------ici-----------ent-----------s o-----------f x----------- ( -----------t) -----------. -----------2. -----------Plo-----------t t-----------he -----------dis-----------cre-----------te -----------spe-----------ctr-----------um -----------of -----------x (----------- t)----------- . ----------- 3.----------- As-----------sum-----------ing----------- th-----------at -----------thi-----------s s-----------ign-----------al -----------pas-----------ses----------- th-----------rou-----------gh -----------an -----------LTI----------- sy-----------ste-----------m w-----------hos-----------e i-----------mpu-----------lse----------- re-----------spo-----------nse----------- is----------- gi-----------ven----------- by----------- ----------- pl-----------ot -----------the----------- di-----------scr-----------ete----------- sp-----------ect-----------rum----------- an-----------d t-----------he -----------out-----------put----------- y -----------( t-----------) .----------- Pl-----------ots----------- of----------- x -----------( t-----------) a-----------nd -----------h (----------- t)----------- ar-----------e g-----------ive-----------n i-----------n F-----------igu-----------re -----------1.1-----------0. ----------- -----------Ans-----------wer----------- W-----------e h-----------ave-----------
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