(New page: = Homework 2 = = Due in class, Wednesday January 26, 2011 = == Important Notes == *Justify all your answers. *Write your answers clearly and cleaning. *Write on one side of the paper o...) |
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== If you have questions == | == If you have questions == | ||
| − | + | If you have questions or wish to discuss the homework with your peers, you may use the Discussion_HW2_ECE301_Spring2011|hw2 discussion page]]. All students are encouraged to help each other on this page. Your TA and instructor will read this page regularly and attempt to answer your questions as soon as possible. | |
| − | If you have questions | + | |
| − | + | ||
| − | + | ||
== Question 1 == | == Question 1 == | ||
Compute the energy <math class="inline">E_\infty</math> and the power <math class="inline">P_\infty</math> of the following signals. | Compute the energy <math class="inline">E_\infty</math> and the power <math class="inline">P_\infty</math> of the following signals. | ||
| − | a) <math class="inline">x(t)=e^{-t}u(t)</math> | + | a) <math class="inline">x(t)=e^{-t}u(t) \ </math> |
| − | b) <math class="inline">x(t)=e^{jt}u(t)</math> | + | b) <math class="inline">x(t)=e^{jt}u(t) \ </math> |
| − | c) <math class="inline">x[n]=\frac{1}{3} u[n]</math> | + | c) <math class="inline">x[n]=\frac{1}{3} u[n] \ </math> |
== Question 2 == | == Question 2 == | ||
| + | Find the fundamental period of the following signals. | ||
| + | |||
| + | a) | ||
| + | |||
| + | == Question 3== | ||
| + | Prove that | ||
| + | |||
| + | ==Question 4== | ||
| + | Write the "smoke on the water" tune from the last assignment as a signal z(t) obtained | ||
| + | |||
| + | ==Question 5== | ||
| + | What is the output of the following cascade? | ||
| + | |||
Revision as of 07:23, 19 January 2011
Contents
Homework 2
Due in class, Wednesday January 26, 2011
Important Notes
- Justify all your answers.
- Write your answers clearly and cleaning.
- Write on one side of the paper only.
- Do not permute the order of the problems.
- Make a cover sheet containing your name, course number, semester, instructor, and assignment number.
- Staple your homework.
If you have questions
If you have questions or wish to discuss the homework with your peers, you may use the Discussion_HW2_ECE301_Spring2011|hw2 discussion page]]. All students are encouraged to help each other on this page. Your TA and instructor will read this page regularly and attempt to answer your questions as soon as possible.
Question 1
Compute the energy $ E_\infty $ and the power $ P_\infty $ of the following signals.
a) $ x(t)=e^{-t}u(t) \ $
b) $ x(t)=e^{jt}u(t) \ $
c) $ x[n]=\frac{1}{3} u[n] \ $
Question 2
Find the fundamental period of the following signals.
a)
Question 3
Prove that
Question 4
Write the "smoke on the water" tune from the last assignment as a signal z(t) obtained
Question 5
What is the output of the following cascade?
