STUDENT
SOLUTIONS MANUAL
International Edition
FOR
Digital and Analog
Communication Systems
7th Edition, International Edition
Leon W. Couch, II
2006
, PREFACE and ACKNOWLEDGEMENTS
This Student Solutions Manual for Digital In the textbook, a computer symbol is used to
and Analog Communication Systems, 7th indicate that both MATLAB and MATHCAD
Edition (Internation Version) contains solutions are provided for that material;
complete solutions for the problems in the although, for the student, only those
7th Edition that are marked with a i . homework problems marked with a i are
available. (For the instructor, MATLAB and
Within the textbook you will often see a MATHCAD solutions are given for all
computer symbol. This designates that files material marked with a computer symbol.
with MATLAB and MATHCAD computer These are provided to the instructor only, for
solutions are available. However, within the download from from Prentice Hall website
Solutions Manual itself, a MATHCAD located at http://prenhall.com).
printed solution is shown. (MATHCAD
solutions are shown since they clearly display This solutions manual was prepared by Leon
the algorithms used and the output takes up W. Couch, II, with the help and valuable
less space.) suggestions of many undergraduate and graduate
electrical engineering students at the University of
MATHCAD files and MATLAB M files for Florida. Their assistance is greatly appreciated.
these problems can be downloaded from the Several graduate students worked out solutions or
Internet Web Sites maintained by the author. contributed problems with solutions; they are:
These websites are located at Samel Celebi Brady E. Gaughan
Charles S. Prewitt Lawrence K. Thompson
http://lcouch.us Yeong-Cheng Wang Ching-Jang Wu
or
http://www.couch.ece.ufl.edu Thanks also to Ronald F. Smith who wrote the
original code for many of the MATLAB M files.
The author values your comments and suggestions. Also, for future editions, new problems and problems
with computer solutions are welcomed. Please send them to:
Leon W. Couch, II, Professor Emeritus
Electrical and Computer Engineering Department, University of Florida
E-mail: Phone: 352-376-0108
4057 N.W. 37 Terrace
Gainesville, FL 32606
March 24, 2006
, CONTENTS
Student Solutions for :
Chapter 1 -- INTRODUCTION 1
Chapter 2 -- SIGNALS and SPECTRA 3
Chapter 3 -- BASEBAND PULSE and DIGITAL SIGNALING 18
Chapter 4 -- BANDPASS SIGNALING PRINCIPLES and CIRCUITS 30
Chapter 5 -- AM, FM, and DIGITAL MODULATION SYSTEMS 40
Chapter 6 -- RANDOM PROCESSES and SPECTRAL ANALYSIS 60
Chapter 7 -- PERFORMANCE of COMMUNICATION SYSTEMS
CORRUPTED by NOISE 73
Chapter 8 -- WIRE AND WIRELESS COMMUNICATION SYSTEMS 88
APPENDIX B -- PROBABILITY and RANDOM VARIABLES 98
, STUDENT SOLUTIONS MANUAL Digital & Analog Comm. Systems
(International Edition) 7th Edition, L.W. Couch,II
Chapter 1
1-6
1
SOLUTIONS MANUAL
International Edition
FOR
Digital and Analog
Communication Systems
7th Edition, International Edition
Leon W. Couch, II
2006
, PREFACE and ACKNOWLEDGEMENTS
This Student Solutions Manual for Digital In the textbook, a computer symbol is used to
and Analog Communication Systems, 7th indicate that both MATLAB and MATHCAD
Edition (Internation Version) contains solutions are provided for that material;
complete solutions for the problems in the although, for the student, only those
7th Edition that are marked with a i . homework problems marked with a i are
available. (For the instructor, MATLAB and
Within the textbook you will often see a MATHCAD solutions are given for all
computer symbol. This designates that files material marked with a computer symbol.
with MATLAB and MATHCAD computer These are provided to the instructor only, for
solutions are available. However, within the download from from Prentice Hall website
Solutions Manual itself, a MATHCAD located at http://prenhall.com).
printed solution is shown. (MATHCAD
solutions are shown since they clearly display This solutions manual was prepared by Leon
the algorithms used and the output takes up W. Couch, II, with the help and valuable
less space.) suggestions of many undergraduate and graduate
electrical engineering students at the University of
MATHCAD files and MATLAB M files for Florida. Their assistance is greatly appreciated.
these problems can be downloaded from the Several graduate students worked out solutions or
Internet Web Sites maintained by the author. contributed problems with solutions; they are:
These websites are located at Samel Celebi Brady E. Gaughan
Charles S. Prewitt Lawrence K. Thompson
http://lcouch.us Yeong-Cheng Wang Ching-Jang Wu
or
http://www.couch.ece.ufl.edu Thanks also to Ronald F. Smith who wrote the
original code for many of the MATLAB M files.
The author values your comments and suggestions. Also, for future editions, new problems and problems
with computer solutions are welcomed. Please send them to:
Leon W. Couch, II, Professor Emeritus
Electrical and Computer Engineering Department, University of Florida
E-mail: Phone: 352-376-0108
4057 N.W. 37 Terrace
Gainesville, FL 32606
March 24, 2006
, CONTENTS
Student Solutions for :
Chapter 1 -- INTRODUCTION 1
Chapter 2 -- SIGNALS and SPECTRA 3
Chapter 3 -- BASEBAND PULSE and DIGITAL SIGNALING 18
Chapter 4 -- BANDPASS SIGNALING PRINCIPLES and CIRCUITS 30
Chapter 5 -- AM, FM, and DIGITAL MODULATION SYSTEMS 40
Chapter 6 -- RANDOM PROCESSES and SPECTRAL ANALYSIS 60
Chapter 7 -- PERFORMANCE of COMMUNICATION SYSTEMS
CORRUPTED by NOISE 73
Chapter 8 -- WIRE AND WIRELESS COMMUNICATION SYSTEMS 88
APPENDIX B -- PROBABILITY and RANDOM VARIABLES 98
, STUDENT SOLUTIONS MANUAL Digital & Analog Comm. Systems
(International Edition) 7th Edition, L.W. Couch,II
Chapter 1
1-6
1
