EE102 SYSTEMS

1
Lecture 11
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Response to a sum of sinusoids
Moral for LTI systems, it is easy to study the
(steady-state) effect of applying input
sinusoids, and their sums. We will explore what
signals can be represented in this way.
3
Periodic functions
4
Another periodic function the square wave
0
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Is a sum of sinusoids periodic?
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Midterm Exam

• Wednesday, November 6. Here in 3400 Boelter.
• Covers material in Lectures 1-9, Homeworks 1- 4.
  Not included sinusoidal response, periodic
  functions.
• Closed book. You can bring one (8.5 by 11)
  sheet of formulas (on both sides if you want).
• No calculators allowed (or needed).
• Practice Exam solutions posted on the Web. Will
  be discussed now.
• Also for further practice, I have posted on the
  Web homeworks 1- 4 from Spring 01, and their
  solutions.
• Hw 5 will be handed out the day of the midterm,
  due one week later. Topic sinusoidal response,
  periodic functions.