| The ARRL Antenna Book - jak i gdzie tanio kupić najnowsze wydanie |
| Przekonwertowany do Worda spis treści z PDF oryginału: Contents A detailed Table of Contents is included at the beginning of each chapter. Basic Antenna Topics 1 Antenna Fundamentals 1.1 Introduction to Electromagnetic Fields and Waves 1.2 Antenna Impedance 1.3 Antenna Directivity and Gain 1.4 Antenna Polarization 1.5 Other Antenna Characteristics 1.6 RF Radiation and Electromagnetic Field Safety 1.7 Bibliography 2 Dipoles and Monopoles 2.1 Dipoles 2.2 Monopoles 2.3 Bibliography 3 The Effects of Ground 3.1 Effects of Ground in the Reactive Near Field 3.2 Ground Systems for Vertical Monopoles 3.3 The Effect of Ground in the Far Field 3.4 Ground Parameters for Antenna Analysis 3.5 References and Bibliography 4 Radio Wave Propagation 4.1 The Nature of Radio Waves 4.2 HF Sky-Wave Propagation 4.3 When and Where HF Bands Are Open 4.4 Propagation Prediction Software 4.5 Bibliography 5 Loop Antennas 5.1 Large Loops 5.2 Small Loop Antennas 5.3 Ferrite-Core Loop Antennas 5.4 Loop Antenna Arrays 5.5 Small Transmitting Loop Antennas 5.6 Bibliography 6 Multielement Arrays 6.1 Creating Gain and Directivity 6.2 Driven Arrays 6.3 Phased Array Techniques 6.4 Phased Array Design Examples 6.5 Practical Aspects of Phased Array Design 6.6 Bibliography Appendix A — EZNEC Examples 7 Log-Periodic Dipole Arrays 7.1 Basic LPDA Design 7.2 Designing an LPDA 7.3 Bibliography 8 Antenna Modeling 8.1 Overview: Antenna Analysis by Computer 8.2 The Basics of Antenna Modeling MF and HF Antennas 9 Single-Band MF and HF Antennas 9.1 Horizontal Antennas 9.2 Vertical Antennas 9.3 Loading Techniques for Short Antennas 9.4 Inverted-L Antennas 9.5 Half-Sloper Antennas 9.6 One-Wavelength Loops 9.7 Bibliography 10 Multiband HF Antennas 10.1 Simple Wire Antennas 10.2 Trap Antennas 10.3 The Terminated Folded Dipole 10.4 Multiband Vertical Antennas 10.5 The Open-Sleeve Antenna 10.6 The Coupled-Resonator Dipole 10.7 HF Log-Periodic Dipole Arrays 10.8 HF Discone Antennas 10.9 Bibliography 11 HF Yagi and Quad Antennas 11.1 Yagi Antennas 11.2 Yagi Performance Parameters 11.3 Monoband Yagi Performance Optimization 11.4 Monoband Yagi Designs 11.5 Multiband Yagis 11.6 Shortening Yagi Elements 11.7 The Moxon Rectangle 11.8 Quad Antennas 11.9 Two Multiband Quad Designs 11.10 Bibliography 12 Broadside and End-Fire Arrays 12.1 Broadside Arrays 12.2 Parallel Broadside Arrays 12.3 Other Forms of Broadside Arrays 12.4 End-Fire Arrays 12.5 Bibliography 13 Long-Wire and Traveling-Wave Antennas 13.1 Overview 13.2 Combinations of Long Wires 13.3 The Resonant Rhombic Antenna 13.4 Terminated Long-Wire Antennas 13.5 Project: Four-Wire Steerable V Beam for 10 through 40 Meters 13.6 Bibliography 14 HF Antenna System Design 14.1 System Design Basics 14.2 Propagation and Coverage 14.3 Effects of Local Terrain 14.4 Stacking Yagis and Switching Systems VHF, UHF, and Microwave Antennas 15 VHF and UHF Antenna Systems 15.1 Design Factors at and above VHF 15.2 Basic Antennas for VHF and UHF 15.3 Yagis and Quads at VHF and UHF 15.4. Log-Periodic and Discone Antennas 15.5 Reflector Antennas 15.6 Microwave Antennas 15.7 Bibliography 16 VHF and UHF Mobile Antennas 16.1 Antennas for VHF-UHF FM 16.2 Mounts for Whip Antennas 16.3 Project: 1/4 Wavelength Whips for VHF and UHF 16.4 Bicycle Mobile Antennas for VHF and UHF 16.5 Project: Big Wheel for Two Meters 16.6 Project: Halo for Six Meters 16.7 References and Bibliography 17 Antennas for Space Communications 17.1 Space Communication Antenna Systems 17.2 Circularly Polarized Antennas 17.3 Yagi Arrays 17.4 Parabolic Reflector (Dish) Antennas 17.5 Weatherproofing Relays and Preamplifiers 17.6 Antenna Position Control 17.7 Bibliography 18 Repeater Antenna Systems 18.1 Basic Repeater Concepts 18.2 Repeater Antenna System Design 18.3 Advanced Techniques 18.4 Determining Effective Isotropic Radiated Power (EIRP) 18.5 Assembling a Repeater Antenna System 18.6 Bibliography Special Applications 19 Portable Antennas 19.1 Horizontal Antennas 19.2 Vertical Antennas 19.3 Beam Antennas 19.4 Portable Masts and Supports 19.5 Bibliography 20 Stealth and Limited Space Antennas 20.1 Installation Safety 20.2 Locations for Antennas 20.3 RF Interference 20.4 Indoor Antennas 20.5 Outdoor Antennas 20.6 Small Transmitting Loops 20.7 Bibliography 21 Mobile and Maritime HF Antennas 21.1 HF Mobile Antenna Fundamentals 21.2 HF Mobile Antenna Types 21.3 Bibliography for HF Mobile Antennas 21.4 HF Antennas for Sail and Power Boats 21.5 Bibliography for HF Maritime Antennas 22 Receiving and Direction-Finding Antennas 22.1 Receiving Antennas 22.2 Direction-Finding Antennas Transmission Lines 23 Transmission Lines 23.1 Basic Theory of Transmission Lines 23.2 Practical Transmission Lines 23.3 Feed Line Construction and Operating Characteristics 23.4 RF Connectors 23.5 Choosing and Installing Feed Lines 23.6 Bibliography 24 Transmission Line System Techniques 24.1 Coupling the Transmitter and Line 24.2 Impedance Matching Networks 24.3 Transmission Line System Design 24.4 Transmission Line Matching Devices 24.5 Matching Impedance at the Antenna 24.6 Common-Mode Transmission Line Currents 24.7 Current and Choke Baluns 24.8 Transmission-Line Baluns 24.9 Voltage Baluns 24.10 Bibliography Building and Maintaining Antenna Systems 25 Antenna Materials and Construction 25.1 Wire Antennas 25.2 Antennas of Aluminum Tubing 25.3 Other Materials for Antenna Construction 25.4 Hardware 25.5 Bibliography 26 Building Antenna Systems and Towers 26.1 Safety and Safety Equipment 26.2 Trees and Masts 26.3 Types of Towers 26.4 Engineering the Tower Project 26.5 Tools and Equipment 26.6 Tower Construction 26.7 Raising and Lowering Antennas 26.8 Notes on Cables and Connectors 26.9 Grounding and Bonding 26.10 Corrosion 26.11 General Maintenance 26.12 Bibliography Appendix A – Determining Antenna Areas and Wind Load Appendix B – Calculating the Required Mast Strength 27 Antenna and Transmission Line Measurements 27.1 Line Current and Voltage 27.2 SWR Measurements 27.3 RF Power Measurement 27.4 Field Strength Meters 27.5 Noise Bridge and Antenna Analyzer Measurements 27.6 Time-Domain Reflectometer 27.7 Vector Network Analyzer 27.8 Antenna Field Measurements 27.9 Bibliography 28 Antenna System Troubleshooting 28.1 Antenna System Troubleshooting for Beginners 28.2 Guidelines for Antenna System Troubleshooting 28.3 Analyzing an Antenna Problem 28.4 Refurbishing Aluminum Antennas Appendix Glossary of Terms Abbreviations Length Conversions Metric Equivalents Gain Reference Index Project Index Author’s Index |