MODELING OF DIGITAL COMMUNICATION SYSTEMS USING SIMULINK

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1 MODELING OF DIGITAL COMMUNICATION SYSTEMS USING SIMULINK ARTHUR A. GIORDANO & ALLEN H. LEVESQUE WILEY

2 CONTENTS Preface Acknowledgments About the Companion website Abbreviations and Acronyms xiii xix xxi xxiii 1 Getting Started with Simulink Introduction, Starting a Matlab Session, Simulink Block Libraries, Building a New Simulink Model, Inserting Signal Source and Scope, Setting the Source Block Parameters, Setting Scope Parameters, Executing the Simulink Model, Reconfiguring the Signal Block, Sample-Based Signals, Sending Data to Workspace, Using Model Explorer, Adding Labels to Figures, Selecting Model Configuration Parameters, Summary Discussion, 24 Problems, 25

3 viii CONTENTS 2 Sinusoidal Simulink Model A First Simulink Model, Simulink Model of Sine Wave, Spectrum of a Sine Wave, Summary Discussion, 40 Problems, 41 3 (BPSK and QPSK) BPSK and QPSK Error Rate Performance in AWGN, Construction of a Simulink Model in Simple Steps, Comparison of Simulated and Theoretical BER, Alternate Simulink Model for BPSK, Frame-Based Simulink Model, QPSK Symbol Error Rate Performance, BPSK Fixed Point Performance, Summary Discussion, 73 Appendix 3.A Theoretical BER Performance of BPSK in AWGN, 73 Problems, 75 4 (MPSK & QAM) MPSK and QAM Error Rate Performance in AWGN, MPSK Simulink Model, BER for Other Alphabet Sizes, Fixed Point BER for MPSK, QAM Simulink Model, QAM BER for Other Alphabet Sizes Using Average Power, QAM BER Using Peak Power, Power Amplifier Constraint Using Peak Power Selection with QAM, Summary Discussion, 99 Problems, (FSK and MSK) FSK and MSK Error Rate Performance in AWGN, BFSK Simulink Model, 101

4 ix 5.3 MFSK Simulink Model, MSK Simulink Model, MSK Power Spectrum, Summary Discussion, 116 Problems, 117 (BPSK in Fading) BPSK in Rayleigh and Rician Fading, BPSK BER Performance in Rayleigh Fading, BPSK BER Performance in Rician Fading, BPSK BER Performance in Rician Fading with Multipath, Summary Discussion, 137 Appendix 6. A Theoretical BER Performance of BPSK in Rayleigh Fading, 137 Appendix 6.B Theoretical BER Performance of BPSK in Rician Fading, 138 Problems, 139 (FSK in Fading) FSK in Rayleigh and Rician Fading, BFSK BER Performance in Rayleigh Fading, MFSK BER Performance in Rayleigh Fading, BFSK BER Performance in Rician Fading, BFSK BER Performance in Rician Fading with Multipath, Summary Discussion, 150 Appendix 7.A Theoretical BER Performance of FSK in Rayleigh and Rician Fading, 152 Rayleigh Fading, 152 Rician Fading, 153 Problems, 154 Digital Communications BER Performance (STBC) Digital Modulations in Rayleigh Fading with STBC, BPSK BER in Rayleigh Fading with STBC, QAM BER in Rayleigh Fading with STBC, Summary Discussion, 163 Appendix 8.A Space-Time Block Coding for BPSK, 165

5 CONTENTS Appendix 8.B Space-Time Block Coding for 16-QAM, 167 Problems, 169 (Block Coding) Digital Communications with Block Coding in AWGN, BER Performance of BPSK in AWGN with a Binary BCH Block Code, BER Performance of BPSK in AWGN with a Hamming Code, BER Performance of BPSK in AWGN with a Golay(24,12) Block Code, BER Performance of FSK in AWGN with Reed-Solomon Code, BER Performance of QAM in AWGN with Reed-Solomon Coding, Summary Discussion, 190 Problems, 192 (Block Coding and Fading) Digital Communications with Block Coding in Fading, BER Performance of BPSK in Rayleigh Fading with Interleaving and a BCH Block Code, BER Performance of BFSK in Rayleigh Fading with Interleaving and a Golay(24,12) Block Code, BER Performance of 32-FSK in Rayleigh Fading with Interleaving and a Reed-Solomon(31,15) Block Code, BER Performance of 16-QAM in Rayleigh Fading with Interleaving and a Reed-Solomon(15,7) Block Code, BER Performance of 16-QAM in Rayleigh and Rician Fading with Interleaving and a Reed-Solomon(15,7) Block Code, BER Performance of BPSK in Rayleigh Fading with Interleaving and a BCH Block Code and Alamouti STBC, BER Performance of BFSK in Rayleigh Fading with Interleaving and a Golay(24,12) Block Code and Alamouti STBC, BER Performance of 32-FSK in Rayleigh Fading with Interleaving and a Reed-Solomon(31,15) Block Code and Alamouti STBC, 218

6 xi BER Performance of 16-QAM in Rayleigh Fading with Interleaving and a Reed-Solomon (15,7) Block Code and Alamouti STBC, Summary Discussion, 223 Problems, 224 and Fading (Convolutional Coding) Digital Communications with Convolutional Coding in AWGN and Fading, BER Performance of Convolutional Coding and BPSK in AWGN, Hard-Decision Decoding, Soft-Decision Decoding, BER Performance of Convolutional Coding and BPSK in AWGN and Rayleigh Fading with Interleaving (Soft- and Hard-Decision Decoding), BER Performance of Convolutional Coding and BPSK and Alamouti STBC in Rayleigh Fading with Interleaving, Summary Discussion, 243 Problems, 244 Adaptive Equalization in Digital Communications Adaptive Equalization, BER Performance of BPSK in Dispersive Multipath Channel Using an LMS Linear Equalizer, BER Performance of BPSK in Dispersive Multipath Channel Using an LMS Linear Equalizer From the Simulink Library, BER Performance of QPSK in a channel with ISI Using an LMS Linear Equalizer, BER Performance of BPSK in Dispersive Multipath Channel Using a Decision Feedback Equalizer, BER Performance of BPSK in Rayleigh Fading Multipath Channel Using an RLS Equalizer, RLS Equalizer Description, RLS Equalization in Rayleigh Fading with No Multipath, RLS Equalization in Rayleigh Fading with Multipath, 279

7 xii CONTENTS 12.7 Summary Discussion, 280 Problems, Simulink Examples Linear Predictive Coding (LPC) for Speech Compression, Speech Vocal Tract Model, Prediction Coefficients Computation, Speech Analysis and Synthesis, RLS Interference Cancellation, Sinusoidal Interference, Low Pass Filtered Gaussian Noise, Spread Spectrum, Spread Spectrum Simulink Model without In-Band Interference, Spread Spectrum Simulink Model with In-Band Interference, Spread Spectrum Simulink Model with In-Band Interference and Excision, Antenna Nulling, Kaiman Filtering, Scalar Kaiman Filter, Kaiman Equalizer, Radar Tracking Using Extended Kaiman Filter (EKF), Orthogonal Frequency Division Multiplexing, Turbo Coding with BPSK, 355 Appendix A Principal Simulink Blocks Used In Chapters Appendix B Further Reading 369 Index 371

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