1 Introduction
 1.1 Class schedule
 1.2 Text book
 1.3 syllabus
2 Written lecture notes
 2.1 lecture 1, Monday January 25, 2010
 2.2 lecture 2, Wednesday January 27, 2010
 2.3 lecture 3, Monday Feb1, 2010
 2.4 Lecture 4, Wednesday, Feb. 3,2010
 2.5 Lecture 5, Monday, Feb. 8,2010
 2.6 Lecture 6, Wed, Feb. 10,2010
 2.7 Lecture 7, Wed Feb. 17,2010
 2.8 Lecture 8, Monday Feb. 22,2010
 2.9 Lecture 9, Wednesday Feb. 24, 2010
 2.10 Lecture 10, Monday March 1, 2010
 2.11 Lecture 11, Wednesday March 3, 2010
 2.12 Lecture 12, Monday March 8, 2010
 2.13 Lecture 13, Wed March 10, 2010
 2.14 Lecture 14, Monday March 15, 2010
 2.15 Lecture 15, Wed March 17, 2010
 2.16 Lecture 16, Monday March 22, 2010
 2.17 Lecture 17, Wed March 24, 2010
 2.18 Lecture 18, Monday April 6,2010
 2.19 Lecture 19, Thursday april 8,2010
 2.20 Lecture 20, Monday april 12,2010
 2.21 Lecture 21, Wednesday april 14,2010
 2.22 Lecture 22, Monday april 19,2010
 2.23 Lecture 23, Wednesday april 21,2010
 2.24 Lecture 24, Monday april 26,2010
 2.25 Lecture 25, Wednesday april 28,2010
 2.26 Lecture 26, Monday may 3,2010
 2.27 Lecture 27, Wednesday may 5,2010
 2.28 Lecture 28, Monday may 10,2010
3 Study notes
 3.1 Finding the spectrum of a sampled signal using a pulse train
 3.2 How to check system is linear?
 3.3 How to check if system is time invariant?
 3.4 How to know if a sampled sequence is periodic?
 3.5 How to find DTFT of a unit step function which runs over some window?
 3.6 How to write a window of deltas using unit step function?
 3.7 How to find the CTFT Fourier transform of a periodic signal?
 3.8 Review of the sampling theory
 3.9 How to find the DTFT from the CTFT given sampling period?
4 HW’s
 4.1 HW1, Feb. 15,2010
 4.2 HW2, Feb. 24,2010
 4.3 HW3, March. 3,2010
 4.4 HW3 addition, March. 3,2010
 4.5 HW4, March. 10,2010
 4.6 HW5, March. 20,2010
 4.7 HW6, April 5 ,2010
 4.8 HW7, April 14 ,2010
 4.9 HW8, April 21 ,2010
 4.10 HW9, April 28 ,2010
 4.11 HW10
5 Handouts
 5.1 Feb 2010. Fourier transforms, sampling
 5.2 Feb 24, 2010 . Z transform
 5.3 March 8, 2010 . Transfer functions, partial fractions
 5.4 March 17, 2010. DFT, periodic convolution
 5.5 March 22, 2010 . DFT, circular conv. Sampling effect
 5.6 March 24 2010 . Flow graphs, direct form I, direct form II
 5.7 April 14 2010 . Digital filter design
 5.8 April 19 2010. Bilinear transformation
 5.9 April 27 2010. Digital Chebyshev filter
6 Exams
 6.1 First midterm exam, March 2010
 6.2 Second midterm questions