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DIGITAL COMMUNICATION ThirdEdition
JohnR.Barry GeorgiaInstituteofTechnology
EdwardA.Lee UniversityofCaliforniaatBerkeley
DavidG.Messerschmitt UniversityofCaliforniaatBerkeley
Preface xiii
Changes from the Second Edition xv
Notes to an Instructor xvii
1. Introduction 1
1.1. Applications of Digital Communication 2
1.2. Digital Networks 3
1.3. Digital vs. Analog Communications 4
1.4. Plan of the Book 6
1.5. Further Reading 7
2. Deterministic Signal Processing 11
2.1. Signals 11
2.2. LTI Systems and Fourier Transforms 13
2.3. The Nyquist Sampling Theorem 15
2.4. Downconversion and Complex Envelopes 17
2.5. Z Transforms and Rational Transfer Functions 21
2.6. Signals as Vectors 33
2-A Properties of the Fourier Transform 44
2-B Spectral Factorization 47
3. Stochastic Signal Processing 57
3.1. Random Variables 58
3.2. Random Processes 67
3.3. Markov Chains 82
3.4. The Poisson Process and Queueing 89
3.5. Further Reading 99
3-A Power Spectrum of A Cyclostationary Process 100
3-B Power Spectrum of A Markov Chain 101
3-C Derivation of a Poisson Process 104
3-D Moment Generating Function of Shot Noise 105
4. Limits of Communication 113
4.1. Just Enough Information About Entropy 115
4.2. Capacity of Discrete-Time Channels 118
4.3. Further Reading 125
4-A Asymptotic Equipartition Theorem 126
5. Pulse-Amplitude Modulation 131
5.1. Baseband PAM 132
5.2. Passband PAM 143
5.3. The One-Shot Minimum-Distance Receiver 153
5.4. Minimum-Distance Sequence Detection 164
5.5. Performance Analysis in AWGN 184
5.6. Further Reading 194
6. Advanced Modulation 203
6.1. M-ary Modulation 204
6.2. Probability of Error 209
6.3. Orthogonal Modulation 215
6.4. Orthogonal Pulse-Amplitude Modulation (OPAM) 230
6.5. Modulation with Memory 248
6.6. Bandwidth and Signal Dimensionality 256
6.7. Capacity and Modulation 260
6.8. Further Reading 274
6-A The Generalized Nyquist Criterion 274
7. Probabilistic Detection 285
7.1. Detection of a Single Real-Valued Symbol 287
7.2. Detection of a Signal Vector 291
7.3. Known Signals in Gaussian Noise 296
7.4. ML Sequence Detection with the Viterbi Algorithm 309
7.5. A Posteriori Probability Detection with BCJR 312
7.6. Symbol-Error Probability for MLSD 318
7.7. Incoherent Detection 324
7.8. Shot Noise Signal with Known Intensity 328
7.9. Further Reading 331
7-A Karhunen-Loeve Expansion 331
7-B Bit-Error Probability for Sequence Detectors 334
7-C BCJR Forward/Backward Recursions 339
8. Equalization 345
8.1. Optimal Zero-Forcing Equalization 348
8.2. Generalized Equalization Methods 369
8.3. Fractionally Spaced Equalizer 386
8.4. Transversal Filter Equalizers 390
8.5. lSI and Channel Capacity 391
8.6. Further Reading 414
8-A DFE Error Propagation 415
9. Adaptive Equalization 423
9.1. Constrained-Complexity Equalizers 425
9.2. Adaptive Linear Equalizer 437
9.3. Adaptive DFE 446
9.4. Fractionally Spaced Equalizer 448
9.5. Passband Equalization 450
9.6. Further Reading 453
9-A SG Algorithm Error Vector Norm 454
10. MIMO Communications 461
10.1. Basics of MIMO Systems 464
10.2. The Gaussian MIMO Channel 475
10.3. Memoryless MIMO Channels 485
10.4. MIMO Detection with Channel Memory 524
10.5. Further Reading 530
10-A Proof of Separability Result (10.45) 53011. Fading and Diversity
11.1. Types of Diversity
11.2. Receiver Diversity
11.3. Performance Analysis for Rayleigh Fading
11.4. The Diversity-Interference Trade-Off
11.5. Transmit Diversity
11.6. Layered Space-Time Modems
11-A Proof of Conservation Theorem
11-B Bound on Pairwise Error Probability
12. Error Control
12.1. The Capacity Penalty of Binary Coding
12.2. Binary Linear Block Codes
12.3. Convolutional Codes
12.4. Low-Density Parity-Check Codes
12.5. Turbo Codes
12.6. Historical Notes and Further Reading
12-A Linear Codes
12-B Maximal-Length Feedback Shift Registers
12-C Path Enumerators
12-D Derivation of the Tanh Rule
13. Signal-Space Coding
13.1. Multidimensional Signal Constellations
13.2. Trellis Codes
13.3. Coset Codes
13.4. Signal-Space Coding and lSI
13.5. Further Reading
14. Phase-Locked Loops
14.1. Ideal Continuous-Time PLL
14.2. Discrete-Time PLLs
14.3. Phase Detectors
14.4. Variations on a Theme: VCOs
14.5. Further Reading
15. Carrier Recovery
15.1. Decision-Directed Carrier Recovery
15.2. Power of N Carrier Recovery
15.3. Further Reading
16. Timing Recovery
16.1. Timing Recovery Performance
16.2. Spectral-Line Methods
16.3. MMSE Timing Recovery and Approximations
16.4. Baud-Rate Timing Recovery
16.5. Accumulation of Timing Jitter
16.6. Further Reading
16-A The Poisson Sum Formula
16-B Discrete-Time Derivative
17. Multiple Access Alternatives
17.1. Medium Topology for Multiple Access
17.2. Multiple Access by Time Division
17.3. Multiple Access by Frequency Division
17.4. Multiple Access by Code Division
17.5. The Cellular Concept |
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