实例介绍
【实例简介】
该书是关于调制解调最详细的理论书籍，是通信电子类最需要学习的资料
For a complete listing of recent titles in the Artech House Telecommunications Library turn to the back of this book Digital Modulation Techniques Second edition Fugin xiong ARTECH HOUSE BOSTON LONDON artechhouse co Library of Congress Cataloging-in-Publicatiun Data a catalog record of this book is available from the U.S. Library of Congress British Library Cataloguing in Publication Data A catalogue rccord of this book is availablc from the British Library Cover dcsign by lgor valdma O 2006 ARTECH HOUSE INC. 685 Canton Street Norwood. MA 02062 All rights reserved. Printed and bound in the United States of America. No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical, including pho tocopying, recording, or by any information storage and retrieval system, without permission in writing from the publisher All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Artcch House cannot attest to the accuracy of this information. Usc of a term in this book should not be regarded as affecting the validity of any trademark or service man International Srandard Book Number: 1-58053-863-0 10987654321 Contents Preface Chapter 1 Introduction 1.1 Digital Communication Systems 1. 2 Communication Channels 4 1. 2. 1 Additive white gaussian noise channel 2. 2 Bandlimited Channel 1. 2. 3 Fading channel 7 1. 3 Basic Modulation methods 7 1.4 Criteria of Choosing Modulation Schemes 1.41 Power efficie 10 14.2 Bandwidth efficien 10 1.5 Overview of Digital Modulation Schemes and Comparison 12 References Selected bibliograph 17 hapter 2 Baseband Modulation Line Codes) 2. 1 Differential Coding 20 2.2 Description of Line Codes 24 2.2.1 Nonreturn-to-Zero Codes 26 2.2.2 Return-to-Zero Codes 27 2.2.3 Pseudoternary Codes(Including AMi) 28 2. 2. 4 Biphase Codes(Including 2.2.5 Delay Modulation (Miller Code) 2.3 Power Spectral density of Line codes 30 2.3.1 PSD of Nonreturn-to-Zero Codes 2.3.2 PSD of Return-to-Zero Codes 2.3, 3 PSd of pseude Code 37 2.3.4 PSD of Biphase codes 39 Digital Modulation Techniques 2.3.5 PSD of Delay Modulation 2.4 Bit error rate of line code 2.4.1 BER of Binary Codes 2.4.2 BER of Pseudoternary Codes 51 2.4.3 BER of Biphase Codes 56 2.4.4 ber of delay modulation 2.5 Substitution Line codes 2.5.1 Binary N-Zero Substitution Codes 60 2.5.2 High Density Bipolar n Codes 62 2.6 Block Line Codes 2.6.1 Coded mark Inversion Codes 2. 6.2 Differential mode inversion codes 71 2.6. 3 mBnB Cod 2.6. 4 mBIC Codes 2.6.5 DmBlM Codes 2.6.6 PFmB(m+lB Code 79 2.6. 7 kBnT codes 80 2. 7 Pulse Time modulation 2.7.1 Formats of pulse Time modulation 84 2.7.2 Spectra of Pulse Time Modulation 88 2.7.3 Performance of pulse time modulation 91 2.8S Refere 95 Selected Bibliography Chapter 3 Frequency Shift Keying 99 3. 1 Binary FSK 3. 1. 1 Binary fsk signal and modulator 99 3.1.2 Power Spectral Density 3.2 Coherent demodulation and error performance 107 3.3 Noncoherent demodulation and error performance l10 3.4 M-ary FSK 114 3.4.1 MFSK Signal and Power Spectral Density 114 3.4.2 Modulator, Demodulator. and Error Performance 116 3.5 Demodulation Using discriminator 127 3.6 Synchronization 133 3. 7 Summary Refer 134 Selected Bibliography 134 Chapter 4 Phase Shift Keying 135 4.1B PSK 4.2 Differential BPSK 141 4.3 M-ary PSK 148 4.4 PSd of MPSK 159 4.5 Differential mpsK 160 4.6 Quadrature PSK 166 4.7 Differential QPSK 173 4.8 Offset QPSK 80 4.9≠4-QPSK 183 4.10 Synchronization 191 4.10.1 Carrier Recovery 192 4.10.2 Clock ro 196 4.10.3 Effects of Phase and Timing Error 197 4. 1 1 Summary 20l Appendix 4A Derivation of P(o/H, 203 Referer 205 Selected Bibliography Chapter 5 Minimum Shift Keying and mSK-Type Modulations 5.1 Description of MSK 208 5.I. I MSK Viewed as a Sinusoidal Weighted OQPSK 208 5.1.2 MSK Viewed as a Special case of CPFsK 213 5.2 Power Spectrum and bandwidth 5.2. 1 Power Spectral density of MSK 215 5.2.2 Bandwidth of msk and comparison with psK 216 5.3 Modulator 219 5.4 Demodulator 222 5 Synchronizat 5.6 Error Probability 228 5.7 Serial MSK 31 5.7.1 SMSK Descripti 31 5.7. 2 SMSK Modulator 233 5.7.3 SMSK Demodulator 235 5.7.4 Conversion and Matched Filter Implementation 239 f SMS 243 5. 8 MSK-Type Modulation Schemes 243 5.9 Sinusoidal Frequency Shift Keying 248 5.10 Simons Class of Symbol-Shaping Pulses 5.11 Rabzel and Pasupathy's Symbol-Shaping Pulses 25 Digital Modulation Techniques 5.12 Bazins Class of Symbol-Shaping Pulses 262 5.13 MSK-Type Signal's Spectral Main Lobe 266 5.14 Summary 268 References 269 Selected Bibliography 270 Chapter 6 Continuous phase modulation 271 6.1 Description of CPM 272 6. 1.1 Various Modulation Pulse Shapes 273 6.1.2 Phase and State of the CPM signal 277 6.1.3 Phase Tree and trellis and state trellis 281 6.2 Power Spectral Density 284 6.2.1 Steps for Calculating PSDs for General CPM Signals 286 6.2.2 Effects of Pulse Shape, Modulation Index, and a Priori distributio 288 6.2.3 Psd of CPFsk 289 6.3 MLSd for CPM and Error Probability 291 6.3. 1 Error Probability and Euclidean Distance 293 6.3.2 Comparison of Minimum Distances 297 6.4 Modulator 298 6.4.1 Quadrature Modulator 298 6.4.2 Serial modulator 304 6.4.3 All-Digital Modulator 307 6.5 Demodulator 6.5. 1 Optimum Ml Coherent Demodulator 309 6.5.2 Optimum ML Noncoherent Demodulator 313 6.5.3 Viterbi Demodulator 323 6.5.4 Reduced-Complexity Viterbi Demodulator 329 6.5, 5 Reduction of the number of filters for LrEC cPm 332 6.5.6 Ml Block Detection of Noncoherent CPM 337 6.5.7 MsK-Type demodulator 338 6.5. 8 Differential and Discriminator Demodulator 6.5.9 Other Types of Demodulators 6.6 Synchronization 349 6.6. I MSK-Type Synchronizer 349 6.6.2 Squaring Loop and Fourth-Power Loop Synchronizers 352 6.6.3 Other Types of synchronizers 353 6.7 Gaussian Minimum Shift Keying(GMSK) 354 Contents 6.8 Summary 358 References 9 hapter 7 Multi-h Continuous Phase Modulation 363 7.1 MHPM Signal Phase Tree, and Trellis 363 7.2 Power Spectral densit 7.3 Distance properties and error probability 378 7. 4 Modulator 394 7.5 Demodulator and Synchronization 394 7.5. 1 A Simple ML Demodulator for Multi-h Binary CPESK 394 7.5.2 Joint Demodulation and Carrier Synchronization of Multi-h CPFSK 400 7.5. 3 Joint Carrier Phase Tracking and Data Detection of Multi-h CPFsK 404 7.5. 4 Joint Demodulation, Carrier Synchronization, and mbol Synchronization of M-ary Multi-h CPfsK 405 7.5.5 Synchronization of MHPM 410 7.6 Improved MIIPM Schemes 4l1 7.6.1 MHPM with Asymmetrical Modulation Indexes 412 7.6.2 Multi-T Realization of multi-h phase Codes 413 7.6.3 Correlatively Encoded Multi-h Signaling Technique 413 7.6. 4 Nonlinear Multi- CPFSK 415 7.7Su 415 Appendix 7a Orthonormal Base Functions 416 Refe 420 Selected Bibliography Chapter 8 Amplitude Shift Keying 423 8.1 Pulse amplitude modulation 424 8.1.1 Power Spectral Density 424 8. 1.2 Optimum Detection and Error probability 425 8.2 Bipolar S MASK 427 8. 2. 1 Power Spectral Density 427 8.2.2 Modulator and demodulate 429 8. 2. 3 Error probabili 433 8.3 Unipolar M-ary AsK 434 8.3. 1 Powcr Spectral Density 436 8.3.2 Modulator and demodulator 436 8.3.3 Error Probability ent demodulation 437 8.3. 4 Error probability of noncoherent Demodulation 439 【实例截图】
【核心代码】
该书是关于调制解调最详细的理论书籍，是通信电子类最需要学习的资料
For a complete listing of recent titles in the Artech House Telecommunications Library turn to the back of this book Digital Modulation Techniques Second edition Fugin xiong ARTECH HOUSE BOSTON LONDON artechhouse co Library of Congress Cataloging-in-Publicatiun Data a catalog record of this book is available from the U.S. Library of Congress British Library Cataloguing in Publication Data A catalogue rccord of this book is availablc from the British Library Cover dcsign by lgor valdma O 2006 ARTECH HOUSE INC. 685 Canton Street Norwood. MA 02062 All rights reserved. Printed and bound in the United States of America. No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical, including pho tocopying, recording, or by any information storage and retrieval system, without permission in writing from the publisher All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Artcch House cannot attest to the accuracy of this information. Usc of a term in this book should not be regarded as affecting the validity of any trademark or service man International Srandard Book Number: 1-58053-863-0 10987654321 Contents Preface Chapter 1 Introduction 1.1 Digital Communication Systems 1. 2 Communication Channels 4 1. 2. 1 Additive white gaussian noise channel 2. 2 Bandlimited Channel 1. 2. 3 Fading channel 7 1. 3 Basic Modulation methods 7 1.4 Criteria of Choosing Modulation Schemes 1.41 Power efficie 10 14.2 Bandwidth efficien 10 1.5 Overview of Digital Modulation Schemes and Comparison 12 References Selected bibliograph 17 hapter 2 Baseband Modulation Line Codes) 2. 1 Differential Coding 20 2.2 Description of Line Codes 24 2.2.1 Nonreturn-to-Zero Codes 26 2.2.2 Return-to-Zero Codes 27 2.2.3 Pseudoternary Codes(Including AMi) 28 2. 2. 4 Biphase Codes(Including 2.2.5 Delay Modulation (Miller Code) 2.3 Power Spectral density of Line codes 30 2.3.1 PSD of Nonreturn-to-Zero Codes 2.3.2 PSD of Return-to-Zero Codes 2.3, 3 PSd of pseude Code 37 2.3.4 PSD of Biphase codes 39 Digital Modulation Techniques 2.3.5 PSD of Delay Modulation 2.4 Bit error rate of line code 2.4.1 BER of Binary Codes 2.4.2 BER of Pseudoternary Codes 51 2.4.3 BER of Biphase Codes 56 2.4.4 ber of delay modulation 2.5 Substitution Line codes 2.5.1 Binary N-Zero Substitution Codes 60 2.5.2 High Density Bipolar n Codes 62 2.6 Block Line Codes 2.6.1 Coded mark Inversion Codes 2. 6.2 Differential mode inversion codes 71 2.6. 3 mBnB Cod 2.6. 4 mBIC Codes 2.6.5 DmBlM Codes 2.6.6 PFmB(m+lB Code 79 2.6. 7 kBnT codes 80 2. 7 Pulse Time modulation 2.7.1 Formats of pulse Time modulation 84 2.7.2 Spectra of Pulse Time Modulation 88 2.7.3 Performance of pulse time modulation 91 2.8S Refere 95 Selected Bibliography Chapter 3 Frequency Shift Keying 99 3. 1 Binary FSK 3. 1. 1 Binary fsk signal and modulator 99 3.1.2 Power Spectral Density 3.2 Coherent demodulation and error performance 107 3.3 Noncoherent demodulation and error performance l10 3.4 M-ary FSK 114 3.4.1 MFSK Signal and Power Spectral Density 114 3.4.2 Modulator, Demodulator. and Error Performance 116 3.5 Demodulation Using discriminator 127 3.6 Synchronization 133 3. 7 Summary Refer 134 Selected Bibliography 134 Chapter 4 Phase Shift Keying 135 4.1B PSK 4.2 Differential BPSK 141 4.3 M-ary PSK 148 4.4 PSd of MPSK 159 4.5 Differential mpsK 160 4.6 Quadrature PSK 166 4.7 Differential QPSK 173 4.8 Offset QPSK 80 4.9≠4-QPSK 183 4.10 Synchronization 191 4.10.1 Carrier Recovery 192 4.10.2 Clock ro 196 4.10.3 Effects of Phase and Timing Error 197 4. 1 1 Summary 20l Appendix 4A Derivation of P(o/H, 203 Referer 205 Selected Bibliography Chapter 5 Minimum Shift Keying and mSK-Type Modulations 5.1 Description of MSK 208 5.I. I MSK Viewed as a Sinusoidal Weighted OQPSK 208 5.1.2 MSK Viewed as a Special case of CPFsK 213 5.2 Power Spectrum and bandwidth 5.2. 1 Power Spectral density of MSK 215 5.2.2 Bandwidth of msk and comparison with psK 216 5.3 Modulator 219 5.4 Demodulator 222 5 Synchronizat 5.6 Error Probability 228 5.7 Serial MSK 31 5.7.1 SMSK Descripti 31 5.7. 2 SMSK Modulator 233 5.7.3 SMSK Demodulator 235 5.7.4 Conversion and Matched Filter Implementation 239 f SMS 243 5. 8 MSK-Type Modulation Schemes 243 5.9 Sinusoidal Frequency Shift Keying 248 5.10 Simons Class of Symbol-Shaping Pulses 5.11 Rabzel and Pasupathy's Symbol-Shaping Pulses 25 Digital Modulation Techniques 5.12 Bazins Class of Symbol-Shaping Pulses 262 5.13 MSK-Type Signal's Spectral Main Lobe 266 5.14 Summary 268 References 269 Selected Bibliography 270 Chapter 6 Continuous phase modulation 271 6.1 Description of CPM 272 6. 1.1 Various Modulation Pulse Shapes 273 6.1.2 Phase and State of the CPM signal 277 6.1.3 Phase Tree and trellis and state trellis 281 6.2 Power Spectral Density 284 6.2.1 Steps for Calculating PSDs for General CPM Signals 286 6.2.2 Effects of Pulse Shape, Modulation Index, and a Priori distributio 288 6.2.3 Psd of CPFsk 289 6.3 MLSd for CPM and Error Probability 291 6.3. 1 Error Probability and Euclidean Distance 293 6.3.2 Comparison of Minimum Distances 297 6.4 Modulator 298 6.4.1 Quadrature Modulator 298 6.4.2 Serial modulator 304 6.4.3 All-Digital Modulator 307 6.5 Demodulator 6.5. 1 Optimum Ml Coherent Demodulator 309 6.5.2 Optimum ML Noncoherent Demodulator 313 6.5.3 Viterbi Demodulator 323 6.5.4 Reduced-Complexity Viterbi Demodulator 329 6.5, 5 Reduction of the number of filters for LrEC cPm 332 6.5.6 Ml Block Detection of Noncoherent CPM 337 6.5.7 MsK-Type demodulator 338 6.5. 8 Differential and Discriminator Demodulator 6.5.9 Other Types of Demodulators 6.6 Synchronization 349 6.6. I MSK-Type Synchronizer 349 6.6.2 Squaring Loop and Fourth-Power Loop Synchronizers 352 6.6.3 Other Types of synchronizers 353 6.7 Gaussian Minimum Shift Keying(GMSK) 354 Contents 6.8 Summary 358 References 9 hapter 7 Multi-h Continuous Phase Modulation 363 7.1 MHPM Signal Phase Tree, and Trellis 363 7.2 Power Spectral densit 7.3 Distance properties and error probability 378 7. 4 Modulator 394 7.5 Demodulator and Synchronization 394 7.5. 1 A Simple ML Demodulator for Multi-h Binary CPESK 394 7.5.2 Joint Demodulation and Carrier Synchronization of Multi-h CPFSK 400 7.5. 3 Joint Carrier Phase Tracking and Data Detection of Multi-h CPFsK 404 7.5. 4 Joint Demodulation, Carrier Synchronization, and mbol Synchronization of M-ary Multi-h CPfsK 405 7.5.5 Synchronization of MHPM 410 7.6 Improved MIIPM Schemes 4l1 7.6.1 MHPM with Asymmetrical Modulation Indexes 412 7.6.2 Multi-T Realization of multi-h phase Codes 413 7.6.3 Correlatively Encoded Multi-h Signaling Technique 413 7.6. 4 Nonlinear Multi- CPFSK 415 7.7Su 415 Appendix 7a Orthonormal Base Functions 416 Refe 420 Selected Bibliography Chapter 8 Amplitude Shift Keying 423 8.1 Pulse amplitude modulation 424 8.1.1 Power Spectral Density 424 8. 1.2 Optimum Detection and Error probability 425 8.2 Bipolar S MASK 427 8. 2. 1 Power Spectral Density 427 8.2.2 Modulator and demodulate 429 8. 2. 3 Error probabili 433 8.3 Unipolar M-ary AsK 434 8.3. 1 Powcr Spectral Density 436 8.3.2 Modulator and demodulator 436 8.3.3 Error Probability ent demodulation 437 8.3. 4 Error probability of noncoherent Demodulation 439 【实例截图】
【核心代码】
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