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[[Category:2011 Spring ECE 301 Boutin]]
 
[[Category:2011 Spring ECE 301 Boutin]]
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[[Category:ECE301Spring2011Boutin]]
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[[Category:Problem_solving]]
  
=ECE301_S11_Exam_3_more_practice=
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=Practice for Final=
  
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This page is intended as a way to practice, please solve the problems on a new page and link your solutions here!
  
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==Convolution==
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Convolve each of the following using. (aka don't use FT or LT or ZT)
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=== CT ===
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<math>1)  \begin{align} x(t) &= u(t) - u(t-1) \\ y(t) &= u(t+2) - u(t-2) \\ z(t) &= x(t) * y(t) \end{align}</math>
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[[ECE301S11_more_practice_CT_conv_1 | One Solution]]
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<math>2)  \begin{align} x(t) &= e^{jwt}u(t+2) \\ y(t) &= e^{jwt}u(t-2) \\ z(t) &= x(t) * y(t) \end{align}</math>
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[[ECE301S11_more_practice_CT_conv_2 | One Solution]]
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<math>3)  \begin{align} x(t) &= sin(t)u(t + \pi) \\ y(t) &= cos(t)u(t-\pi) \\ z(t) &= x(t) * y(t) \end{align}</math>
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[[ECE301S11_more_practice_CT_conv_3 | One Solution]]
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<math>4)  \begin{align} x(t) &= sin(t)\left(u(t) - u(t - 10)\right) \\ y(t) &= u(t+2) - u(t-2) \\ z(t) &= x(t) * y(t) \end{align}</math>
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<math>5)  \begin{align} x(t) &= \frac{e^{jwt}}{2} \\ y(t) &= u(t+2) - u(t-2) \\ z(t) &= x(t) * y(t) \end{align}</math>
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=== DT ===
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<math>6)  \begin{align} x[n] &= u[n] - u[n-1] \\ y[n] &= u[n+2] - u[n-2] \\ z[n] &= x[n] * y[n] \end{align}</math>
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[[ECE301S11_more_practice_DT_conv_1_ekhall | One Solution]]
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<math>7)  \begin{align} x[n] &= e^{jwn}u[n] \\ y[n] &= e^{jwn}u[n-6] \\ z[n] &= x[n] * y[n] \end{align}</math>
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[[ECE301S11_more_practice_DT_conv_7_ekhall | One Solution ]]
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<math>8)  \begin{align} x[n] &= sin[n] \\ y[n] &= cos[n] \\ z[n] &= x[n] * y[n] \end{align}</math>
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<math>9)  \begin{align} x[n] &= sin[n]\left[u[n] - u[n - 10]\right] \\ y[n] &= u[n+2] - u[n-2] \\ z[n] &= x[n] * y[n] \end{align}</math>
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<math>10)  \begin{align} x[n] &= \frac{e^{jwn}}{2} \\ y[n] &= u[n+2] - u[n-2] \\ z[n] &= x[n] * y[n] \end{align}</math>
  
Put your content here . . .
 
  
  

Latest revision as of 07:23, 6 May 2011


Practice for Final

This page is intended as a way to practice, please solve the problems on a new page and link your solutions here!

Convolution

Convolve each of the following using. (aka don't use FT or LT or ZT)

CT

$ 1) \begin{align} x(t) &= u(t) - u(t-1) \\ y(t) &= u(t+2) - u(t-2) \\ z(t) &= x(t) * y(t) \end{align} $

One Solution

$ 2) \begin{align} x(t) &= e^{jwt}u(t+2) \\ y(t) &= e^{jwt}u(t-2) \\ z(t) &= x(t) * y(t) \end{align} $

One Solution

$ 3) \begin{align} x(t) &= sin(t)u(t + \pi) \\ y(t) &= cos(t)u(t-\pi) \\ z(t) &= x(t) * y(t) \end{align} $

One Solution

$ 4) \begin{align} x(t) &= sin(t)\left(u(t) - u(t - 10)\right) \\ y(t) &= u(t+2) - u(t-2) \\ z(t) &= x(t) * y(t) \end{align} $

$ 5) \begin{align} x(t) &= \frac{e^{jwt}}{2} \\ y(t) &= u(t+2) - u(t-2) \\ z(t) &= x(t) * y(t) \end{align} $

DT

$ 6) \begin{align} x[n] &= u[n] - u[n-1] \\ y[n] &= u[n+2] - u[n-2] \\ z[n] &= x[n] * y[n] \end{align} $

One Solution

$ 7) \begin{align} x[n] &= e^{jwn}u[n] \\ y[n] &= e^{jwn}u[n-6] \\ z[n] &= x[n] * y[n] \end{align} $

One Solution

$ 8) \begin{align} x[n] &= sin[n] \\ y[n] &= cos[n] \\ z[n] &= x[n] * y[n] \end{align} $

$ 9) \begin{align} x[n] &= sin[n]\left[u[n] - u[n - 10]\right] \\ y[n] &= u[n+2] - u[n-2] \\ z[n] &= x[n] * y[n] \end{align} $

$ 10) \begin{align} x[n] &= \frac{e^{jwn}}{2} \\ y[n] &= u[n+2] - u[n-2] \\ z[n] &= x[n] * y[n] \end{align} $



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Alumni Liaison

Correspondence Chess Grandmaster and Purdue Alumni

Prof. Dan Fleetwood