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EED1004-INTRODUCTION TO SIGNALS


COURSE DESCRIPTION:

A preliminary introduction to signals and systems. Continuous-time sinusoids and their properties. Cyclic and radian frequency. Phase angle. Mathematical representation of basic continuous-time signals: Unit impulse (Dirac delta), unit step, complex exponentials, unit ramp. Simple modifications of continuous-time signals: Time shift (delay or advance), time reversal, scaling. Even and odd continuous-time signals. Basics of Shannon's sampling theorem and aliasing phenomenon. Discrete-time sinusoids and their properties. Discrete frequency. Periodicity of discrete-time sinusoids. Mathematical representation of basic discrete-time signals: Unit impulse, unit step, complex exponentials. Simple modifications of discrete-time signals: Time shift (delay or advance), time reversal, scaling (decimation or interpolation). Even and odd discrete-time signals. Continuous-time periodic signals, fundamental period and fundamental frequency. Frequency spectrum of periodic signals: Fourier series. Magnitude and phase part of the Fourier spectrum. Applications of basic concepts of signal analysis and linear algebra in MATLAB programming environment.


COURSE OBJECTIVES:

Presentation #1: Complex Numbers
Presentation #2: Definition of Signal
Presentation #3: Continuous-Time Sinusoidal Signals
Presentation #4: Basic Continuous-Time Signals
Presentation #5: Discrete-Time Sinusoidal Signals
Presentation #6: Energy and Power Signals
Presentation #7: Fourier Series
Presentation #8: Properties of Fourier Series 1
Presentation #9: Properties of Fourier Series 2

COURSE TEXTBOOK:

Signals and Systems, A. V. Openheim, A. S. Willsky, Prentice-Hall, 1997.

SUPPLEMENTARY TEXTBOOKS:

1. Signals, Systems, and Transforms, L. B. Jackson, Addison-Wesley, 1991.
2. Digital Signal Processing: Principles, Algorithms and Applications, Proakis and Manolakis, Prentice-Hall, 1996.
3.Signal Processing First, J. Mc Clellan, R. Schafer, M. Yoder, Prentice-Hall, 2003.
4. Digital Signal Processing First: A multimedia Approach, J. Mc Clellan, R. Schafer, M. Yoder, Prentice-Hall, 1998.
5. Signals, Systems, and Transforms, C. Phillips, J. Parr, Prentice-Hall, 1995.

GRADES:

Grade Section Percent (%)
First Midterm 20
Second Midterm 20
Computer Lab. 10
Final Exam 50



PRESENTATIONS:

Introduction

Presentation 1,    Notes 1

Presentation 2

Presentation 3

Presentation 4

Presentation 5,    Notes 5

Presentation 6,    Examples

Presentation 7

Presentation 8


EXAMS:




NOTES TO THE STUDENTS:

An important subjects of this class is attendance. Coming to the class in time, paying attention and taking notes provides to learn to the course. Some lectures are in the textbook, but some material will be presented in the class. Any academic missappropriation will be blocked. Please, your electronic devices are in silent position during the class. Keep quiet. Don't get in the class late and leave early. Cheating, reading a book, preparing lab. documents and etc. will not be tolerated during the presentation time. Students must be pay attention to instructor's statements in class.


SYLLABUS:

This syllabus is approximate schedule in Spring 2012. It can be changed if instructor needs requirement. Modification will be announced before class day.

DAY TIME LECTURE LOCATION
13.02.2012-18.05.2012      Thursday 8:30-10:15 Presentation Derslik C
13.02.2012-18.05.2012      Friday 8:30-10:15 Laboratory Bilgisayar Lab.