Revision as of 05:30, 4 February 2011

ECE301:"Signals and Systems", Spring 2011, Professor Boutin

Course Information

• Instructor: Prof. Mimi
  • Office: MSEE 342
  • Office hours are listed here.
• Teaching Assistant: Imad Ahmad
  • Email: ahmadi@purdue.edu
  • Office: EE 238
  • Office Hours: TR 12:00-2:00
• Schedule
• Course Syllabus
• Important Dates:
  • Test 1, Wednesday Feb 16, 2011
  • Test 2, Friday March 25, 2011
  • Test 3, Friday April 22, 2011
  • Final, TBD
• What previous students have to say about this course:
  • Peer Legacy for EE301

Lecture Blog

The lecture blog will be written by your instructor. Feel free to add comments, questions, relevant links, etc.

Lecture 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

See all lectures combined in one page here.

Lecture Notes

• Lecture 10

Practice Problems

• Review of complex numbers
  • Compute the magnitude of these three complex numbers
  • Compute the magnitude of these two CT signals
  • Compute the magnitude of these three DT signals
• Signal Power and Energy
  • Compute the power and energy of the following CT signal
  • Compute the power and energy of the following DT signal
• Transformation of the independent variable
  • Cascade the following time delay and time scaling
• Basic Signal Properties
  • Is the following system invertible?
  • Is the following system stable?

Comment: can you add an example of a memoryless system? Also a causal system?- a student

• Linearity and time invariance
  • Is the following system time-invariant?
  • Is the following system linear?
    • Please comment on the following solution to a related problem
      • Time-invariance of a system proved by a previous student
• Computing the output of an LTI system by convolution
  • Compute the output of the following DT LTI system
    • Another one like this
    • And another one
    • And another one
    • And another one
    • And another one
    • And another one
    • And another one
  • Compute the output of the following CT LTI system
• Computing the Fourier series coefficients of a CT signal
  • Obtain the Fourier series coefficients of this CT sinusoidal
  • Obtain the Fourier series coefficients of this CT pulse-train
• Computing the Fourier series coefficients of a DT signal
  • Obtain the Fourier series coefficients of this DT sinusoidal
  • Obtain the Fourier series coefficients of this DT pulse-train

Homework

• HW1, due Wednesday January 19, 2011. Hw1 discussion page (Solutions)
• HW2, due Wednesday January 26, 2011. hw2 discussion page (Solutions)
• HW3, due Monday Feb. 7, 2011. hw3 discussion page
• HW4, due Monday Feb. 14, 2011. hw4 discussion page

Relevant Resources

• Rhea's Collective Table of Formulas.

Your turn! A bonus point opportunity

All ECE301 students in Prof. Mimi's section have the opportunity to earn up to a 3% bonus on their course grade by contributing a Rhea page on a subject related to signals and systems. Examples of subjects are listed below. Feel free to come up with your own. To pick a subject, write your name next to it in the table below. Then when you begin writing your page, also post a link to it in the appropriate space (where it says "put link to your page here"). Your page will be graded based on content as well as interactions with other people (page views, comments/questions on the page, etc.). The number of links to other courses and subjects will also be taken into account: the more the merrier! Please do not simply copy the lecture notes and do not plagiarize. Read Rhea's copyright policy before proceeding.

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