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EEE 503 Digital Signal Processing Lecture #1 : Introduction. Dr. Panuthat Boonpramuk Department of Control System & Instrumentation Engineering KMUTT. Contacting Information. Instructor Panuthat Boonpramuk, Ph.D. Office: CB40604 02-470-9095 [email protected] Office Hour

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eee 503 digital signal processing lecture 1 introduction

EEE 503 Digital Signal ProcessingLecture #1 : Introduction

Dr. Panuthat Boonpramuk

Department of

Control System & Instrumentation Engineering

KMUTT

contacting information
Contacting Information

Instructor

Panuthat Boonpramuk, Ph.D.

Office: CB40604

02-470-9095

[email protected]

Office Hour

Tuesday, 13:30 – 16:00 pm

hearing aids
Hearing aids
  • Noise
  • Reverberation
  • etc
other application of dsp
Other application of DSP
  • cell phone (2G and after), modem
  • CD, DVD
  • computer, simulation…
  • Speech processing
  • Image processing
  • Bio-medical instrument
  • Bio-engineering
  • etc
advantages of using dsp
Advantages of using DSP
  • data compression
  • undistorted signal transmission
  • security of data communications
  • representation of signals in discrete-time format
  • fast & convenient implementation of signal processing systems
problem 1
Problem (1)
  • How to use a digital signal to represent an analog signal?
  • How many samples are necessary?
  • What happen if there are no enough samples?
problem 2
Problem (2)
  • If the signal is contaminated, how to remove or mitigate the undesired signal component?
course arrangement
Course Arrangement
  • Text Book:

A. V. Oppenheim, R. W. Schafer, and J. R. Buck,

Discrete-Time Signal Processing, 2nd Ed., Prentice Hall, 1999.

  • Ch. 2 Discrete-Time Signals & Systems
  • Ch. 3 The z-Transform
  • Ch. 4 Sampling of Continuous-Time Signals
  • Ch. 5 Transform Analysis of Linear Time-Invariant Systems
  • Ch. 7 Filter Design Techniques
  • Ch. 8 The Discrete Fourier Transform
  • Ch. 9 Computation of the Discrete Fourier Transform
  • Overview of some application of DSP
grading
Grading
  • Mid-Term Test 30 %
  • Final Test 40 %
  • Homework 20 %
  • Mini test 10 %

*** Not less than 40 % ***

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