Contents -- Preface -- 1. Introduction to wireless transmission -- 1.1 Overview of wireless communications -- 1.2 Spectrum access -- 1.2.1 Multiple access -- 1.2.2 Random access -- 1.3 Duplexing -- 1.4 Digital wireless transmissions -- 1.5 Further readings -- Problems -- Bibliography -- 2. Large-scale channel effects -- 2.1 Wireless communication channels -- 2.2 Path loss models -- 2.3 Interference analysis for cellular systems -- 2.3.1 Cellular concept -- 2.3.2 Cochannel interference analysis -- 2.4 Shadowing model -- 2.5 Outage and coverage analysis
2.6 Further readingsProblems -- Bibliography -- 3. Multipath fading -- 3.1 General fading channel model -- 3.2 Time-domain variation -- 3.2.1 Doppler effect -- 3.2.2 Slow vs fast fading -- 3.3 Multipath delay spread -- 3.3.1 Power delay profile -- 3.3.2 Frequency-flat vs frequency-selective fading -- 3.4 Simplified models for fading channels -- 3.4.1 Frequency-flat fading -- 3.4.2 Autocorrelation of complex channel gain -- 3.4.3 Frequency-selective fading -- 3.5 Further readings -- Problems -- Bibliography -- 4. Digital transmission over flat fading
4.1 Basics of digital bandpass transmission4.2 Linear bandpass modulation -- 4.3 Optimal detection in presence of AWGN -- 4.4 Detection performance over AWGN channel -- 4.5 Effect of flat fading channel phase -- 4.5.1 Channel estimation -- 4.5.2 Differential modulation -- 4.5.3 Ï#x80;/4 Differential QPSK -- 4.6 Effect of flat fading channel magnitude -- 4.6.1 Performance measures -- 4.6.2 Statistical models for flat fading channel gain -- 4.7 Performance analysis over fading channels -- 4.7.1 Outage analysis -- 4.7.2 PDF-based average error rate analysis
4.7.3 MGF-based average error rate analysis4.8 Further readings -- Problems -- Bibliography -- 5. Fading mitigation through diversity combining -- 5.1 Basics of diversity combining -- 5.1.1 Implementation strategies -- 5.1.2 Antenna reception diversity -- 5.1.3 Framework for performance analysis -- 5.2 Selection combining -- 5.3 Maximum ratio combining -- 5.3.1 Optimal linear combining -- 5.3.2 Performance analysis -- 5.3.3 Equal gain combining -- 5.4 Threshold combining and its variants -- 5.4.1 Dual-branch switch and stay combining
5.4.2 Multibranch switch and examine combining5.4.3 Threshold combining with post-examining selection -- 5.5 Transmit diversity -- 5.5.1 Channel knowledge available at transmitter -- 5.5.2 Channel knowledge unavailable at transmitter -- 5.6 Further readings -- Problems -- Bibliography -- 6. Transmission over frequency-selective fading -- 6.1 Effect of frequency-selective fading -- 6.2 Equalization -- 6.2.1 Equalizing receiver -- 6.2.2 Digital implementation -- 6.2.3 Adaptive implementation -- 6.3 Multicarrier transmission -- 6.4 Discrete implementation/OFDM
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This book provides an efficient introduction to fundamental and advanced digital transmission technologies in current and future wireless communication systems.