Electromagnetics and Antenna Technology.

Intro -- Preface -- 1 Electromagnetics and Antenna Theory -- 1.1 Introduction -- 1.2 Some Basics: Transmission Lines and Antennas as a Load -- 1.3 Electromagnetic Radiation: Maxwell's Equations -- 1.4 Fields from Time-Varying Electric and MagneticCurrent Sources -- 1.5 Boundary Conditions -- 1.6 Wave Equation for Conducting Media, Propagation Parameters -- 1.7 Electromagnetic Energy Flow -- 1.8 Fields of Short Electric and Magnetic Dipoles -- 1.9 Far-Zone Fields of Arbitrary Dipoles and Loops -- 1.10 Electromagnetic Wave Polarization and Receive Antennas -- 1.11 Antenna Bandwidth and Quality Factor -- 1.12 Radiation Intensity -- 1.13 Antenna Directivity -- 1.14 Gain, Realized Gain, Transmit Power, and Receive Power -- 1.15 Types of Antennas -- 1.16 Summary -- 1.17 PROBLEM SET -- 2 Phased Array Antennas -- 2.1 Introduction -- 2.2 Phased Array Basics -- 2.3 Equivalence Principles -- 2.4 Reciprocity Theorem -- 2.5 Reaction Integral Equation -- 2.6 Method of Moments -- 2.7 Broadside and Endfire Linear Arrays of Hertzian Dipoles -- 2.8 Example of 2D Array Mutual Coupling Effects -- 2.9 Swept-Back Dipole Array Measurements and Simulations -- 2.10 Rectangular Waveguide Phased Array Example -- 2.11 Summary -- 2.12 PROBLEM SET -- 3 Wideband Impedance Matching of a V-Dipole Antenna -- 3.1 Introduction -- 3.2 Basic Transmission Line Theory -- 3.3 Line Transformer Impedance Matching Theory -- 3.4 Wideband V-Dipole Antenna Simulation -- 3.5 Comparison of Simulations with Measurements -- 3.6 Swept-Back Dipole Feeding a Parabolic Reflector -- 3.7 Summary -- 3.8 PROBLEM SET -- 4 Omnidirectional Antennas -- 4.1 Introduction -- 4.2 Monopole Antennas -- 4.3 Wire Discone Antenna with Cylindrical Monopole -- 4.4 Monopole Array for Simultaneous Transmit and Receive -- 4.5 Horizontal Loop and Slotted Cylinder Antennas -- 4.6 Turnstile Antenna with Crossed V-Dipoles.

4.7 Summary -- 4.8 PROBLEM SET -- 5 Vector Sensor Array Antennas -- 5.1 Introduction -- 5.2 Background -- 5.3 Vector Sensor Antenna Modes -- 5.4 Vector Sensor Antenna Design and Simulated Radiation Patterns for a Nanosatellite Application -- 5.5 Vector Sensor Antenna Polarization Response -- 5.6 Source Mapping From Vector Sensor Time-Series Data -- 5.7 Summary -- 6 Lumped-Element ImpedanceMatched Antennas -- 6.1 Introduction -- 6.2 A Monopole Antenna Design for Mobile Communications -- 6.3 Analytic Impedance Matching Solution with a Parallel LC Network -- 6.4 Calculated Impedance Matching Circuit Parameters and Matched Antenna Results -- 6.5 Summary -- 6.6 PROBLEM SET -- 7 Dipole Array Analysis for theChain Home Radar -- 7.1 Introduction -- 7.2 Chain Home Main Transmit Dipole Array -- 7.3 Reflection From a Planar Lossy Half Space -- 7.4 Simulated Radiation Patterns for the MainTransmit Array -- 7.5 Summary -- 7.6 PROBLEM SET -- 8 Circular Waveguide Antenna for aPortable Computer-Based Radar -- 8.1 Introduction -- 8.2 Theory -- 8.3 Design -- 8.4 Simulations and Measurements -- 8.5 Summary -- 8.6 PROBLEM SET -- 9 3D-Printed Nonplanar Circular Patch Array Antenna -- 9.1 Introduction -- 9.2 Circular Patch Antenna Theory -- 9.3 Single Planar Patch Element Simulation Example -- 9.4 Nonplanar Array Antenna Design, Simulation Model, and Fabrication -- 9.5 Measured and Simulated Results -- 9.6 Summary -- 9.7 PROBLEM SET -- 10 Design and Analysis of a Planar Array-Fed Axisymmetric Gregorian Reflector System -- 10.1 Introduction -- 10.2 Antenna Design -- 10.3 Electromagnetic Simulation Results -- 10.4 Summary -- 11 Ultrawideband Dipole Array Antenna -- 11.1 Introduction -- 11.2 Ultrawideband Dipole Array Design -- 11.3 Ultrawideband Dipole Compared to Thin Dipole: Free Space -- 11.4 Ultrawideband Linear Array Simulation -- 11.5 Experimental Prototype UWB Array.

11.6 Summary -- 12 Antenna and ElectromagneticField Measurements -- 12.1 Introduction -- 12.2 Antenna Test Regions -- 12.3 Planar Near-Field Measurements Theory -- 12.4 Focused Near-Field Adaptive Nulling Concept -- 12.5 An RF Systems Test Facility -- 12.6 Summary -- About the Author -- Index.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.