Digital and Analog Communication Systems

ISBN-10: 0132915383
ISBN-13: 9780132915380
Edition: 8th 2013 (Revised)
Authors: Leon W. Couch
List price: $143.99 Buy it from $23.31
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Description: For junior- to senior-level introductory communication systems courses for undergraduates, or an introductory graduate course. A useful resource for electrical engineers.This revision of Couch's authoritative text provides the latest treatment of  More...

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Book details

List price: $143.99
Edition: 8th
Copyright year: 2013
Publisher: Pearson Education, Limited
Publication date: 1/9/2012
Binding: Hardcover
Pages: 784
Size: 7.00" wide x 9.25" long x 1.25" tall
Weight: 2.750
Language: English

For junior- to senior-level introductory communication systems courses for undergraduates, or an introductory graduate course. A useful resource for electrical engineers.This revision of Couch's authoritative text provides the latest treatment of digital communication systems. The author balances coverage of both digital and analog communication systems, with an emphasis on design. Readers will gain a working knowledge of both classical mathematical and personal computer methods to analyze, design, and simulate modern communication systems. MATLAB is integrated throughout.

Preface
List of Symbols
Introduction
Historical Perspective
Digital and Analog Sources and Systems
Deterministic and Random Waveforms
Organization of the Book
Use of a Personal Computer and MATLAB
Block Diagram of a Communication System
Frequency Allocations
Propagation of Electromagnetic Waves
Information Measure
Channel Capacity and Ideal Communication Systems
Coding
Block Codes,
Convolutional Codes,
Code Interleaving,
Code Performance,
Trellis-Coded Modulation,
Preview
Study-Aid Examples
Problems
Signals And Spectra
Properties of Signals and Noise
Physically Realizable Waveforms
Time Average Operator
DC Value
Power
RMS Value and Normalized Power
Energy and Power Waveforms
Decibel
Phasors
Fourier Transform and Spectra
Definition
Properties of Fourier Transforms
Parseval's Theorem and Energy Spectral Density
Dirac Delta Function and Unit Step Function
Rectangular and Triangular Pulses
Convolution
Power Spectral Density and Autocorrelation Function
Power Spectral Density
Autocorrelation Function
Orthogonal Series Representation of Signals and Noise
Orthogonal Functions
Orthogonal Series
Fourier Series
Complex Fourier Series
Quadrature Fourier Series
Polar Fourier Series
Line Spectra for Periodic Waveforms
Power Spectral Density for Periodic Waveforms
Review of Linear Systems
Linear Time-Invariant Systems
Impulse Response
Transfer Function
Distortionless Transmission
Distortion of Audio, Video, and Data Signals
Bandlimited Signals and Noise
Bandlimited Waveforms
Sampling Theorem
Impulse Sampling and Digital Signal Processing (DSP)
Dimensionality Theorem
Discrete Fourier Transform
Using the DFT to Compute the Continuous Fourier Transform
Using the DFT to Compute the Fourier Series0
Bandwidth of Signals
Summary
Study-Aid Examples
Problems
Baseband Pulse And Digital Signaling
Introduction
Pulse Amplitude Modulation
Natural Sampling (Gating)
Instantaneous Sampling (Flat-Top PAM)
Pulse Code Modulation
Sampling, Quantizing, and Encoding
Practical PCM Circuits
Bandwidth of PCM Signals
Effects of Noise
Nonuniform Quantizing: _ -Law and A-Law Companding
V.90 56-kb/s PCM Computer Modem
Digital Signaling
Vector Representation
Bandwidth Estimation
Binary Signaling
Multilevel Signaling
Line Codes and Spectra
Binary Line Coding
Power Spectra for Binary Line Codes
Differential Coding
Eye Patterns
Regenerative Repeaters
Bit Synchronization
Power Spectra for Multilevel Polar NRZ Signals
Spectral Efficiency
Intersymbol Interference
Nyquist's First Method (Zero ISI)
Raised Cosine-Rolloff Nyquist Filtering
Nyquist's Second and Third Methods for Control of ISI
Differential Pulse Code Modulation
Delta Modulation
Granular Noise and Slope Overload Noise
Adaptive Delta Modulation and Continuously Variable Slope
Delta Modulation
Speech Coding
Time-Division Multiplexing
Frame Synchronization
Synchronous and Asynchronous Lines
TDM Hierarchy
The T1 PCM System
Packet Transmission System
Pulse Time Modulation: Pulse Width Modulation and Pulse Position Modulation
Summary
Study-Aid Examples
Problems
Bandpass Signaling Principles And Circuits
Complex Envelope Representation of Bandpass Waveforms
Definitions: Baseband, Bandpass, and Modulation
Complex Envelope Representation
Representation of Modulated Signals
Spectrum of Bandpass Signals
Evaluation of Power
Bandpass Filtering and Linear Distortion
Equivalent Low-Pass Filter
Linear Distortion
Bandpass Sampling Theorem
Received Signal Plus Noise
Classification of Filters and Amplifiers
Filters
Amplifiers
Nonlinear Distortion
Limiters
Mixers, Up Converters, and Down Converters
Frequency Multipliers
Detector Circuits
Envelope Detector
Product Detector
Frequency Modulation Detector
Phase-Locked Loops and Frequency Synthesizers
Direct Digital Synthesis
Transmitters and Receivers
Generalized Transmitters
Generalized Receiver: The Superheterodyne Receiver
Zero-IF Receivers
Interference
Software Radios
Summary
Study-Aid Examples
Problems
Am, Fm, And Digital Modulated Systems
Amplitude Modulation
AM Broadcast Technical Standards
Digital AM Braodcasting
Double-Sideband Suppressed Carrier
Costas Loop and Squaring Loop
Asymmetric Sideband Signals
Single Sideband
Vestigial Sideband
Phase Modulation and Frequency Modulation
Representation of PM and FM Signals
Spectra of Angle-Modulated Signals
Narrowband Angle Modulation
Wideband Frequency Modulation
Preemphasis and Deemphasis in Angle-Modulated Systems
Frequency-Division Multiplexing and FM Stereo
FM Broadcast Technical Standards
Digital FM Braodcasting
Binary Modulated Bandpass Signaling
On-Off Keying (OOK)
Binary Phase-Shift Keying (BPSK)
Differential Phase-Shift Keying (DPSK)
Frequency-Shift Keying (FSK)
Multilevel Modulated Bandpass Signaling
Quadrature Phase-Shift Keying (QPSK) and M-ary Phase-Shift Keying (MPSK)
Quadrature Amplitude Modulation (QAM)
OQPSK and _/4 QPSK
PSD for MPSK, QAM, QPSK, OQPSK, and _/4 QPSK
Spectral Efficiency for MPSK, QAM, QPSK, OQPSK, and _/4 QPSK
with Raised Cosine Filtering
Minimum-Shift Keying (MSK) and GMSK
Orthogonal Frequency Division Multiplexing (OFDM)
Spread Spectrum Systems
Direct Sequence
Frequency Hopping
SS Frequency Bands
Summary
Study-Aid Examples
Problems
Random Processes And Spectral Analysis
Some Basic Definitions
Random Processes
Stationarity and Ergodicity
Correlation Functions and Wide-Sense Stationarity
Complex Random Processes
Power Spectral Density
Definition
Wiener-Khintchine Theorem
Properties of the PSD
General Formula for the PSD of Digital Signals
White-Noise Processes
Measurement of PSD
DC and RMS Values for Ergodic Random Processes
Linear Systems
Input-Output Relationships
Bandwidth Measures
Equivalent Bandwidth
RMS Bandwidth
The Gaussian Random Process
Properties of Gaussian Processes
Bandpass Processes
Bandpass Representations
Properties of WSS Bandpass Processes
Proofs of Some Properties
Matched Filters
General Results
Results for White Noise
Correlation Processing
Transversal Matched Filter
Summary
Appendix: Proof of Schwarz's Inequality
Study-Aid Examples ����
Problems
Performance Of Communication Systems Corrupted By Noise
Error Probabilities for Binary Signaling
General Results
Results for Gaussian Noise
Results for White Gaussian Noise and Matched-Filter Reception
Results for Colored Gaussian Noise and Matched-Filter Reception
Performance of Baseband Binary Systems
Unipolar Signaling
Polar Signaling
Bipolar Signaling
Coherent Detection of Bandpass Binary Signals
On-Off Keying
Binary-Phase-Shift Keying
Frequency-Shift Keying
Noncoherent Detection of Bandpass Binary Signals
On-Off Keying
Frequency-Shift Keying
Differential Phase-Shift Keying
Quadrature Phase-Shift Keying and Minimum-Shift Keying
Comparison of Digital Signaling Systems
Bit-Error Rate and Bandwidth
Symbol Error and Bit Error for Multilevel Signaling
Synchronization
Output Signal-to-Noise Ratio for PCM Systems
Output Signal-to-Noise Ratios for Analog Systems
Comparison with Baseband Systems
AM Systems with Product Detection
AM Systems with Envelope Detection
DSB-SC Systems
SSB Systems

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