无线通信原理与应用

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1、1 Introduction to Wireless Communication Systems 1.1Evolution of Mobile Radio Communications 1.2Mobile Radiotelephony in the U.S. 1.3Mobile Radio Systems Around the World 1.4Examples of Wireless Communication Systems 1.4.1Paging Systems 1.4.2Cordless Telephone Systems 1.4.3Cellular Telephone Systems

2、 1.4.3.1How a Cellular Telephone Call is Made 1.4.4Comparison of Common Wireless Communication Systems 1.5Trends in Cellular Radio and Personal Communications 1.6Problems 2 Modern Wireless Communication Systems 2.1Second Generation (2G) Cellular Networks 2.1.1Evolution to 2.5G Wireless Networks 2.1.

3、2Evolution for 2.5G TDMA Standards 2.1.2.1HSCSD for 2.5G GSM 2.1.2.2GPRS for 2.5G GSM and IS-136 2.1.2.3EDGE for 2.5G GSM and IS-136 2.1.3IS-95B for 2.5G CDMA 2.2Third Generation (3G) Wireless Networks 2.2.13G W-CDMA (UMTS) 2.2.23G cdma2000 2.2.33G TD-SCDMA 2.3WirelessLocal Loop (WLL) and LMDS 2.4Wi

4、reless Local Area Networks (WLANs) 2.5Bluetooth and Personal Area Networks (PANs) 2.6Summary 2.7Problems 3 The Cellular ConceptSystem Design Fundamentals 3.1Introduction 3.2Frequency Reuse 3.3Channel Assignment Strategies 3.4Handoff Strategies 3.4.1Prioritizing Handoffs 3.4.2Practical Handoff Consid

5、erations 3.5Interference and System Capacity 3.5.1Co-channel Interference and System Capacity 3.5.2Channel Planning for Wireless Systems 3.5.3Adjacent Channel Interference 3.5.4Power Control for Reducing Interference 3.6Trunking and Grade of Service 3.7Improving Coverage & Capacity in Cellular Syste

6、ms 3.7.1Cell Splitting 3.7.2Sectoring 3.7.3Repeaters for Range Extension 3.7.4A Microcell Zone Concept 3.8Summary 3.9Problems 4 Mobile Radio Propagation: Large-Scale Path Loss 4.1Introduction to Radio Wave Propagation 4.2Free Space Propagation Model 4.3Relating Power to Electric Field 4.4The Three B

7、asic Propagation Mechanisms 4.5Reflection 4.5.1Reflection from Dielectrics 4.5.2Brewster Angle 4.5.3Reflection from Perfect Conductors 4.6Ground Reflection (Two-Ray) Model 4.7Diffraction 4.7.1Fresnel Zone Geometry 4.7.2Knife-edge Diffraction Model 4.7.3Multiple Knife-edge Diffraction 4.8Scattering 4

8、.8.1Radar Cross Section Model 4.9Practical Link Budget Design Using Path Loss Models 4.9.1Log-distance Path Loss Model 4.9.2Log-normal Shadowing 4.9.3Determination of Percentage of Coverage Area 4.10Outdoor Propagation Models 4.10.1Longley-Rice Model 4.10.2Durkins ModelA Case Study 4.10.3Okumura Mod

9、el 4.10.4Hata Model 4.10.5PCS Extension to Hata Model 4.10.6Walfisch and Bertoni Model 4.10.7Wideband PCS Microcell Model4.11Indoor Propagation Models 4.11.1Partition Losses (same floor) 4.11.2Partition Losses between Floors 4.11.3Log-distance Path Loss Model 4.11.4Ericsson Multiple Breakpoint Model

10、 4.11.5Attenuation Factor Model 4.12Signal Penetration into Buildings 4.13Ray Tracing and Site Specific Modeling 4.14Problems 5 Mobile Radio Propagation: Small-Scale Fading and Multipath 5.1Small-Scale Multipath Propagation 5.1.1Factors Influencing Small-Scale Fading 5.1.2Doppler Shift 5.2Impulse Re

11、sponse Model of a Multipath Channel 5.2.1Relationship Between Bandwidth and Received Power 5.3Small-Scale Multipath Measurements 5.3.1Direct RF Pulse System 5.3.2Spread Spectrum Sliding Correlator Channel Sounding 5.3.3Frequency Domain Channel Sounding 5.4Parameters of Mobile Multipath Channels 5.4.

12、1Time Dispersion Parameters 5.4.2Coherence Bandwidth 5.4.3Doppler Spread and Coherence Time 5.5Types of Small-Scale Fading 5.5.1Fading Effects Due to Multipath Time Delay Spread 5.5.1.1Flat fading 5.5.1.2Frequency Selective Fading 5.5.2Fading Effects Due to Doppler Spread 5.5.2.1 Fast Fading 5.5.2.2

13、Slow Fading 5.6Rayleigh and Ricean Distributions 5.6.1Rayleigh Fading Distribution 5.6.2Ricean Fading Distribution 5.7Statistical Models for Multipath Fading Channels 5.7.1Clarkes Model for Flat Fading 5.7.1.1Spectral Shape Due to Doppler Spread in Clarkes Model 5.7.2Simulation of Clarke and Gans Fa

14、ding Model 5.7.3Level Crossing and Fading Statistics 5.7.4Two-ray Rayleigh Fading Model 5.7.5Saleh and Valenzuela Indoor Statistical Model 5.7.6SIRCIM and SMRCIM Indoor and Outdoor Statistical Models 5.8Theory of Multipath Shape Factors for Small-Scale Fading Wireless Channels 5.8.1Introduction to S

15、hape Factors 5.8.1.1Multipath Shape Factors Angular Spread, A Angular Constriction, Azimuthal Direction of Maximum Fading, max 5.8.1.2Fading Rate Variance Relationships Complex Received Voltage, V(r) Received Power, P(r) Received Envelope, R(r) 5.8.1.3Comparison to Omnidirectional Propagation 5.8.2E

16、xamples of Fading Behavior 5.8.2.1Sector Channel Model 5.8.2.2Double Sector Channel Model 5.8.2.3Ricean Channel Model 5.8.3Second-Order Statistics Using Shape Factors 5.8.3.1Level-Crossing Rates and Average Fade Duration 5.8.3.2Spatial Autocovariance 5.8.3.3Coherence Distance 5.8.4Applying Shape Factors to Wideband Channels 5.8.5Revisiting Classical Channel Mo

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