Communication System

Notices

• MIMO (multiple input multiple output)

• Coursera Introduction

Lecture Notes

• Definition of statement (video), Combined statement (video)

• Method of proof (video) - https://class.coursera.org/maththink-002/class/index (Week 1 lectures are helpful !)

• Ch.1 exercises (video)

• Review of mathematical concepts (pdf)

• Method of proof (pdf)

• wave & scale (video1, video2)

• Piano project (video)

• Complex number (video)

• Taylor series (video)

• Complex numbers (video1, video2, video3)

• Function and graph (video)

• Draw functions (video)

  • Lecture on HW#3 (1, 2, FS in Matlab)

  • This is F.S. ! (HW#4) (pdf)

  • Theorem 1.1 (pdf)

  • HW#5 (pdf)

• Prob. 1.4 (video)

• Unit impulse (video)

• Law of cosine and Fourier transform (pdf)

• Modulated signal basic (video1, video2, video3)

• Modulated signal (video1, video2, video3, video4)

• Ex 1.12 (video)

• FT of impulse train (video)

• FT of convolution (video)

• FT of a periodic signal (video)

• Sampling (video)

• Lecture note on FT and sampling (pdf)

• Prob. 1.8 (video1, video2)

• Ch. 3 (video1, video2)

• Lecture note on Ch. 3 (pdf)

• Lecture note on Ch. 4 (pdf)

  • Electromagnetic wave - Heinrich Hertz (youtube)

  • Simple Hertz experiment (youtube)

  • Ch. 5 (video1, video2, video3, video4, video5, video6, video7)

Mid. & Final Scores

• The password should be entered to open the downloaded file (please download to check the grades).

Homework

• HW #1 (Due to Mar. 13 before the class starts): (sol)

  1. Analyze and plot sin(x) / x

  2. Prove that if a function is differentiable then it is continuous.

  3. Prove DeMorgan's law: not (A and B) <=> (not A) or (not B)

• • HW #2 (Due to Mar. 20 before the class starts) (sol)

• 1. Exercise 1.5 from the 'Method of proof (pdf)' - Four cards

  2. Play the piano in Matlab - a few measure of your favorite song.

• HW #3 sample sol from a student (sol)

• HW #4 sample sol from a student (sol)

• HW #5 sample sol from a student (sol)

• HW #6 sample sol from a student (sol)