Thomson - Penram
learning Copublished and Distributed in India by Penram,
this is essentially reprint of Thomson Learning.
This book is intended to use
as a laboratory component of an undergraduate course
on discrete systems and/or on digital signal processing.
The experiments in this text are designed to help students
develop a logically accurate physical understanding
of the basic concepts in digital signal processing and
discrete systems. The experiments in this text are grouped
in four main topic areas: sampling and digital-to-analog
(D/A) conversion; the discrete-time Fourier transform;
gain and phase-shift studies of digital filters; and
analog-to-digital (A/D) quantization. (See Contents
for a listing of specific lab experiments.) Each experiment
in this text is followed by a section of screen illustrations,
which contains a description of each screen that appears
on the monitor and some helpful guides for running the
program. The screen-illustration section of an experiment
should be read at least during the first time the experiment
is run.The software is written for any computing platform
running MATLAB version 5.0 or later.
Author's idea in developing the experiments
was not only to demonstrate a theoretical result, but
also give students an opportunity to do some "original'
studies by analyzing a given physical situation that
has been simulated on the computer. Thus, several parts
of the lab experiments are designed for students to
consider themselves experimental investigators of a
particular phenomenon. This often requires students
to analyze some basic scientific concepts that often
have been accepted without much concern. As a result,
students develop an appreciation of the physical meaning
of the derived results, their theoretical and physical
implications, and the use of the scientific method.
Table of Contents in Discrete
Systems Laboratory Using MATLAB
TOPIC I
SAMPLING AND RECONSTRUCTION
Experiment 1
Ideal Sampling and Reconstruction
Experiment 2
Nonideal Reconstruction
Experiment 3
Practical Interpolators
Experiment 4
Sampling and Reconstruction of Periodic Signals
Experiment 5
The Stroboscopic Effect
TOPIC II
THE DISCRETE-TIME FOURIER TRANSFORM
Experiment 6
Resolution of Two Sinsoids
Experiment 7
Separation of Two Sinusoids
Experiment 8
Analysis of Periodic Waveforms
TOPIC III
GAIN AND PHASE-SHIFT
Experiment 9
The Moving Average Filter
Experiment 10
Basic Filter Types
Experiment 11
Filter Transient Response
Experiment 12
Butterworth Filter Design
TOPIC IV
Quantization
Experiment 13
A/D Quantization Error
Experiment 14
Multiplication Quantization Error
Experiment 15
Multiplication Quantization Error in DFI Realization
Experiment 16
Effect of Filter Realization on the Output Multiplication
Quantization Error
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