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Searching... | 30000010127055 | TK7871.67.A33 B52 2007 | Open Access Book | Book | Searching... |
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Summary
Summary
Antennas and Propogation for Wireless Communication covers the basics of wireless communication system design with emphasis on antennas and propagation. It contains information on antenna fundamentals and the latest developments in smart antennas, as well as the radiation effects of hand-held devices.
Antennas and Propogation for Wireless Communication provides a complete discussion of all the topics important to the design of wireless communication systems. Written by acknowledged authorities in their respective fields, the book deals with practical applications and presents real world examples. A solutions manual for college adopters accompanies the text. Ideal for engineers working in communication, antennas, and propagation for telecomm, military, and aerospace applications, as well as students of electrical engineering, this book covers all topics needed for a complete system design.
Author Notes
Nathan Blaunstein received his BSc. and MSc. in Radiophysics and Electronics from the State University, Tomsk, and his Ph.D. and DSc. in Radiophysics and Electronics from the Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation Academy of Sciences in Moscow, both in the former USSR.
Blaunstein is a professor at the Ben-Gurion University of the Negev and at Tel-Aviv University, Israel. He is the author of Radio Propagation in Cellular Networks (Artech House, 2000). He has done extensive research in problems of the ionosphere and ionospheric radio propagation for geophysical purposes, diffraction and scattering in various media for purpose of radiolocation, mobile-satellite and terrestrial communications, and for cellular and mobile systems performance and services (2 books, more than 130 articles and 3 patents), being a scientific adviser of Tadiran Telecom, InnoWave, Spectrolink, Magal Security Systems (Israel), Stellar-Senstar, Inc. (Canada), Ancoras (USA).
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Table of Contents
Preface | p. xv |
Chapter 1 Fundamentals of Radio Communications | p. 1 |
1.1 Radio Communication Link | p. 1 |
1.2 Frequency Band for Radio Communications | p. 2 |
1.3 Noise in Radio Communication Links | p. 3 |
1.4 Main Propagation Characteristics | p. 4 |
1.4.1 Path Loss | p. 6 |
1.4.2 Characteristics of Multipath Propagation | p. 7 |
1.4.3 Signal Presentation in Wireless Communication Channels | p. 10 |
1.4.4 Parameters of the Multipath Communication Channel | p. 14 |
1.4.5 Types of Fading in Multipath Communication Channels | p. 17 |
1.5 Problems in Adaptive Antennas Application | p. 20 |
Bibliography | p. 21 |
Chapter 2 Antenna Fundamentals | p. 22 |
2.1 Radiation Pattern | p. 23 |
2.2 Field Regions of an Antenna | p. 26 |
2.3 Radiation Intensity | p. 27 |
2.4 Directivity and Gain | p. 29 |
2.5 Polarization | p. 31 |
2.5.1 Wave and Antenna Polarization | p. 31 |
2.5.2 Linear, Circular, and Elliptical Polarization | p. 31 |
2.6 Terminal Antennas in Free Space | p. 34 |
2.7 Antenna Types | p. 34 |
Bibliography | p. 35 |
Chapter 3 Fundamentals of Wave Propagation in Random Media | p. 36 |
3.1 Main Wave Equations and Random Functions | p. 37 |
3.1.1 Wave Equations | p. 37 |
3.1.2 Random Functions and Their Moments | p. 39 |
3.1.3 Random Equations | p. 42 |
3.2 The Perturbation Method for Multiple Scattering | p. 43 |
The Mean Perturbed Propagator | p. 46 |
The Mean Double Propagator | p. 48 |
Mass Operator and Dyson Equation | p. 49 |
3.3 An Exact Solution of ID-Equation | p. 51 |
3.4 Approximations of the Perturbation Method | p. 54 |
3.4.1 Low Order Approximations | p. 54 |
3.4.2 Convergence of the Perturbation Expansion | p. 57 |
3.4.3 Bourret's Bilocal and Kraichnan's Random Coupling Models | p. 58 |
3.5 Random Taylor Expansion at Short Wavelengths | p. 65 |
3.6 An Exact Solution of the Scalar Wave Equation | p. 67 |
Approximate Evaluations of the Functional Integral (3.137) | p. 71 |
3.7 The Electromagnetic Wave Equation | p. 72 |
3.8 Propagation in Statistically Inhomogeneous Media | p. 74 |
3.9 Propagation in Homogeneous Anisotropic Media | p. 76 |
3.9.1 Coupling Between Wave Modes | p. 76 |
3.9.2 Energy Transfer Between Wave Modes | p. 79 |
Bibliography | p. 85 |
Chapter 4 Electromagnetic Aspects of Wave Propagation over Terrain | p. 87 |
4.1 Waves Propagation in Free Space | p. 88 |
4.1.1 A Plane, Cylindrical and Spherical Wave Presentation | p. 88 |
4.1.2 Green's Function Presentation | p. 89 |
4.1.3 Huygen's Principle | p. 90 |
4.1.4 The Concept of Fresnel Zones for Free Space | p. 92 |
4.1.5 Polarization of Radio Waves | p. 96 |
4.2 Path Loss in Free Space | p. 97 |
4.3 Radio Propagation Above Flat Terrain | p. 98 |
4.3.1 Boundary Conditions at the Perfectly Conductive Surface | p. 98 |
4.3.2 Areas Significant for Reflection | p. 99 |
4.3.3 Reflection Coefficients | p. 104 |
4.4 Propagation Above Rough Terrain Under LOS Conditions | p. 106 |
4.4.1 Scattering from a Rough Ground Surface | p. 106 |
4.4.2 The Perturbation Solution | p. 107 |
4.4.3 Kirchhoff's Approximation | p. 111 |
4.4.4 The Rayleigh Approximation | p. 115 |
4.5 Propagation Above a Smooth Curved Terrain | p. 116 |
4.6 Effect of a Single Obstacle Placed on a Flat Terrain | p. 119 |
Bibliography | p. 122 |
Chapter 5 Terrestrial Radio Communications | p. 125 |
5.1 Characterization of the Terrain | p. 126 |
5.2 Propagation Scenarios in Terrestrial Communication Links | p. 127 |
5.3 Propagation over a Flat Terrain in LOS Conditions | p. 127 |
5.4 Propagation over a Hilly Terrain in NLOS Conditions | p. 131 |
5.5 Effect of a Building on the Radio Propagation Channel | p. 131 |
5.5.1 The Electric Field of the Vertical Dipole | p. 132 |
5.5.2 Diffraction from the Edge of a Perfectly Conductive Building | p. 133 |
5.5.3 Diffraction at an Impedance Edge of a Building | p. 134 |
5.5.4 Diffraction from Roofs | p. 135 |
5.5.5 Field Distribution Around a Building | p. 137 |
5.5.6 Total Wave Field Reflected from the Walls and the Ground Surface | p. 138 |
5.6 Propagation in Rural Forest Environments | p. 140 |
5.6.1 A Model of Multiple Scattering in a Forested Area | p. 140 |
5.6.2 Comparison with Other Models | p. 146 |
5.7 Propagation in Mixed Residential Areas | p. 146 |
5.7.1 Statistical Description of Mixed Residential Area | p. 146 |
5.7.2 The Average Field Intensity | p. 148 |
5.8 Propagation in Urban Environments | p. 149 |
5.8.1 Propagation in Urban Areas with Regularly Distributed Rows of Buildings | p. 150 |
5.8.2 Propagation Above Urban Irregular Terrain | p. 154 |
5.8.3 Comparison with Existing Models | p. 169 |
Bibliography | p. 170 |
Chapter 6 Effects of the Troposphere on Radio Propagation | p. 175 |
6.1 Main Propagation Effects of the Troposphere as a Spherical Layered Gaseous Continuum | p. 175 |
6.1.1 Model of the Troposphere and Main Tropospheric Processes | p. 175 |
6.1.2 Tropospheric Refraction | p. 179 |
6.1.3 Wave Attenuation by Atmospheric Gaseous Structures | p. 185 |
6.1.4 Scattering in the Troposphere by Gaseous Structures | p. 189 |
6.1.5 Propagation Clearance | p. 191 |
6.1.6 Depolarization of Radio Wave in the Atmosphere | p. 192 |
6.2 Effects of the Hydrometeors on Radio Propagation in the Troposphere | p. 193 |
6.2.1 Effects of Rain | p. 193 |
6.2.2 Effects of Clouds and Fog | p. 206 |
6.3 Effects of Tropospheric Turbulences on Radio Propagation | p. 210 |
6.3.1 Main Characteristics and Parameters of Atmospheric Turbulence | p. 210 |
6.3.2 Tropospheric Scintillations | p. 219 |
6.3.3 Effects of Troposheric Turbulences on Signal Fading | p. 228 |
6.3.4 Radio Propagation Caused by Tropospheric Scattering | p. 230 |
6.4 Link Budget Design for Tropospheric Communication Links | p. 232 |
Bibliography | p. 233 |
Chapter 7 Ionospheric Radio Propagation | p. 237 |
7.1 Main Ionospheric Effects on Radio Propagation | p. 238 |
7.1.1 Parameters and Processes Affecting Radio Propagation in the Ionosphere | p. 238 |
7.1.2 Main Effects of Radio Propagation Through the Ionosphere | p. 250 |
7.2 Effects of the Inhomogeneous Ionosphere on Radio Propagation | p. 254 |
7.2.1 Propagation Effects of Large-Scale Inhomogeneities | p. 255 |
7.2.2 Propagation Effects of Small-Scale Inhomogeneities | p. 262 |
7.2.3 Scattering Phenomena Caused by Small-Scale Inhomogeneities | p. 272 |
7.3 Back and Forward Scattering of Radio Waves by Small-Scale Ionospheric Inhomogeneities | p. 290 |
7.3.1 Effects of Back and Forward Scattering | p. 291 |
7.3.2 Power of H[subscript E]-Scatter Signals | p. 294 |
Bibliography | p. 299 |
Chapter 8 Indoor Radio Propagation | p. 302 |
8.1 Main Propagation Processes and Characteristics | p. 304 |
8.2 Modeling of Loss Characteristics in Various Indoor Environments | p. 306 |
8.2.1 Numerical Ray-Tracing UTD Model | p. 307 |
8.2.2 Physical Waveguide Model of Radio Propagation Along the Corridor | p. 311 |
8.2.3 Physical Model of Radio Propagation Between Floors and Walls | p. 314 |
8.2.4 Empirical Models | p. 318 |
8.3 Link Budget Design Verification by Experimental Data | p. 325 |
Bibliography | p. 332 |
Chapter 9 Adaptive Antennas for Wireless Networks | p. 335 |
9.1 Antenna Arrays | p. 336 |
9.1.1 Antenna Array Terminology | p. 337 |
9.1.2 Architecture of the Antenna Array | p. 340 |
9.2 Beamforming Techniques | p. 343 |
9.2.1 Analog Beamforming | p. 344 |
9.2.2 Digital Beamforming | p. 348 |
9.3 Adaptive Antenna for Wireless Communication Applications | p. 357 |
9.3.1 Adaptive Antennas for Outdoor Wireless Communications | p. 357 |
9.3.2 Adaptive Antennas for Indoor Wireless Communications | p. 367 |
9.3.3 Adaptive Antennas for Satellite-Mobile Communications | p. 369 |
9.4 Network Performance Improvement Using an Antenna Array | p. 371 |
9.4.1 Reduction in Multipath Phenomena | p. 371 |
9.4.2 Reduction in Delay Spread | p. 373 |
9.4.3 Reduction in Angular Spread | p. 374 |
9.4.4 Range Increase | p. 375 |
9.4.5 Reduction in Co-Channel Interference and Outage Probability | p. 376 |
9.4.6 Increase in Spectrum Efficiency and Decrease of BER by Using Smart Antennas | p. 380 |
Summary | p. 382 |
Bibliography | p. 382 |
Chapter 10 Prediction of Signal Distribution in Space, Time and Frequency Domains in Radio Channels for Adaptive Antenna Applications | p. 393 |
10.1 Predicting Models for Indoor Communication Channels | p. 395 |
10.2 Predicting Models for Outdoor Communication Channels | p. 401 |
10.3 Experimental Verification of Signal Power Distribution in Azimuth, Elevation, and Time Delay Domains | p. 417 |
10.4 Signal Power Spectra Distribution in Frequency Shift Domain | p. 432 |
10.4.1 Spatial Signal Distribution | p. 432 |
10.4.2 Signal Power Distribution in Doppler Shift Domain | p. 434 |
Bibliography | p. 437 |
Chapter 11 Multipath Fading Phenomena in Land Wireless Links | p. 441 |
11.1 Prediction of Loss Characteristics for Land Radio Links | p. 442 |
11.1.1 Statistical Distribution of Buildings in Urban Environments | p. 443 |
11.1.2 Influence of Terrain Features on Loss Characteristics | p. 446 |
11.1.3 Frequency Dependence of Signal Intensity in Various Built-Up Areas | p. 448 |
11.1.4 Radio Pattern Around a Building-Comparison Theory and Experiment | p. 451 |
11.1.5 Verification of the Stochastic Approach via Numerous Experiments | p. 453 |
11.1.6 Advantages and Limitations of 3D Stochasic MultiParametric Approach | p. 465 |
11.2 Link Budget Design for Various Land Environments | p. 468 |
11.2.1 Existing Methods of Link Budget Design | p. 468 |
11.2.2 Link Budget Design Based on the Stochastic Approach | p. 473 |
11.2.3 Experimental Verification of the Link Budget | p. 476 |
11.2.4 Experimental Verification of Slow and Fast Fading | p. 478 |
11.3 Characterization of Multipath Radio Channel by Rician Factor | p. 484 |
11.4 Main Algorithm of Radio Coverage (Radio Map) Design | p. 486 |
Bibliography | p. 493 |
Chapter 12 Cellular Communication Networks Design Based on Radio Propagation Phenomena | p. 497 |
12.1 Grade of Service (GOS) Design Operating in Multipath Fading Environment | p. 498 |
12.1.1 The Concept | p. 499 |
12.1.2 Simulation Tests | p. 500 |
12.1.3 Traffic Computation in Wireless Channels with Fading | p. 501 |
12.2 Propagation Aspects of Cell Planning | p. 504 |
12.2.1 Main Characteristics of Uniform Cellular Pattern | p. 505 |
12.2.2 Methods of Cellular Map Design | p. 508 |
12.2.3 Strategy of Non Uniform Cellular Maps Design | p. 513 |
12.3 Prediction of Parameters of Information Data Stream | p. 520 |
Channel Capacity and Spectral Efficiency | p. 520 |
Relations Between Main Parameters | p. 523 |
Bibliography | p. 526 |
Chapter 13 Prediction of Operational Characteristics of Adaptive Antennas | p. 530 |
13.1 Experimental Verification of Signal Distribution in Azimuth, Time Delay, and Doppler Shift Domains | p. 530 |
13.2 Prediction of Adaptive Antenna Characteristics Based on Unified Stochastic Approach | p. 540 |
13.2.1 Tilt-Dependence of the Base Station Antenna | p. 541 |
13.2.2 Azimuth-Dependence of the Base Station Antenna Maximum Loop | p. 542 |
13.2.3 Directivity-Dependence of the Base Station Antenna | p. 543 |
Bibliography | p. 546 |
Chapter 14 Land-Satellite Communication Links | p. 548 |
14.1 Objective | p. 548 |
14.2 Type of Signals in Land-Satellite Communication Links | p. 553 |
14.3 Statistical Models | p. 555 |
14.3.1 Loo's Model | p. 555 |
14.3.2 Extended Suzuki Model | p. 558 |
14.3.3 Corazza-Vatalaro Model | p. 559 |
14.3.4 The Xie-Fang Model | p. 561 |
14.3.5 Three-State Propagation Channel | p. 564 |
14.3.6 Lutz Statistical Model | p. 568 |
14.3.7 Abdi's Model | p. 569 |
14.4 Physical-Statistical Models | p. 572 |
14.4.1 The Model of Shadowing | p. 573 |
14.4.2 Multiparametric Stochastic Approach | p. 574 |
14.5 The Unified Algorithm for Fading Phenomena Prediction | p. 576 |
14.6 Mega-Cell Concept for Land Satellite Communication Links | p. 585 |
14.6.1 Existing Land-Satellite Personal and Mobile Systems | p. 587 |
14.6.2 Global Land-Satellite Personal Communication Systems (PCS) | p. 591 |
14.7 "Mega-Cell" Global Networks Design | p. 598 |
Summary | p. 602 |
Bibliography | p. 603 |
Index | p. 607 |