Microstrip and Printed. Antenna Design. Second Edition. Randy Bancroft. PUBLISHlNeCl SHXNeriNC.

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1 Microstrip and Printed Antenna Design Second Edition Randy Bancroft S SCITEC PUBLISHlNeCl SHXNeriNC. SciTech Publishing, Inc. Raleigh, NC

2 Preface to Second Edition xi Acknowledgment xiii Chapter 1 Microstrip Antennas The Origin of Microstrip Radiators Microstrip Antenna Analysis Methods Microstrip Antenna Advantages and Disadvantages Microstrip Antenna Applications 6 References 7 Chapter 2 Rectangular Microstrip Antennas The Transmission Line Model The Cavity Model The TM 10 and ТМш Mode Radiation Pattern and Directivity of a Linear Rectangular Microstrip Patch Antenna Quarter-Wave Rectangular Microstrip Antenna j Xj Rectangular Microstrip Antenna Circular Polarized Rectangular Microstrip Antenna Design Single-Feed Circularly Polarized Rectangular Microstrip Antenna Design Dual-Feed Circularly Polarized Rectangular Microstrip Antenna Design Quadrature (90 ) Hybrid Impedance and Axial Ratio Bandwidth Efficiency Design of a Linearly Polarized Microstrip Antenna with Dielectric Cover 56 vn

3 Vlll 2.10 Design Guidelines for a Linearly Polarized Rectangular Microstrip Antenna Design Guidelines for a Circularly Polarized Rectangular Microstrip Antenna Electromagnetically Coupled Rectangular Microstrip Antenna Ultrawide Rectangular Microstrip Antenna 67 References 70 Chapter 3 Circular Microstrip Antennas Circular Microstrip Antenna Properties Directivity Input Resistance and Impedance Bandwidth Gain, Radiation Pattern, and Efficiency Circular Microstrip Antenna Radiation Modes The TMn Bipolar Mode The TM n Bipolar Mode Circular Polarized Antenna Design The TM 2 i Quadrapolar Mode The TM02 Unipolar Mode Microstrip Antenna Cross Polarization Annular Microstrip Antenna 97 References 100 Chapter 4 Broadband Microstrip Antennas Broadband Microstrip Antennas Microstrip Antenna Broadbanding Microstrip Antenna Matching with Capacitive Slot Microstrip Antenna Broadband Matching with Bandpass Filter Microstrip Antenna Broadband Matching Using Lumped Elements Ill Lumped Elements to Transmission Line Section Conversion 113

4 ix Real Frequency Technique Broadband Matching Matching Network Optimization Using Genetic Algorithms Patch Shape for Optimized Bandwidth Patch Shape Bandwidth Optimization Using Genetic Algorithms 121 References 123 Chapter 5 Dual-Band Microstrip Antennas Dual-Band Microstrip Antennas Single-Resonator Rectangular Microstrip Dual-Band Antenna Multiple Resonator Dual-Band Antennas Coupled Microstrip Dipoles Stacked Rectangular Microstrip Antennas Dual-Band Microstrip Antenna Design Using a Diplexer Example Dual-Band Microstrip Antenna Design Using a Diplexer Multiband Microstrip Design Using Patch Shaping and a Genetic Algorithm 140 References 141 Chapter 6 Microstrip Arrays Microstrip Arrays Planar Array Theory Rectangular Microstrip Antenna Array Modeled Using Slots Aperture Excitation Distribution Microstrip Array Feeding Methods Corporate Fed Array Series Fed Array Phase and Amplitude Error Mutual Coupling Mutual Coupling Between Square Microstrip Antennas References 176

5 X Chapter 7 Printed Antennas Printed Antennas Omnidirectional Microstrip Antenna Low Sidelobe Omnidirectional Microstrip Antenna Element Shaping of Omnidirectional Microstrip Antenna Single-Short Omnidirectional Microstrip Antenna Stripline Fed Tapered Slot Antenna Stripline Fed Vivaldi Antenna Meanderline Antenna Electrically Small Antennas Meanderline Antenna Design MeanderUne Antenna Impedance Bandwidth Meanderline Antenna Radiation Patterns Half-Patch with Reduced Short Circuit Plane Dual-Band PIFA Rectangular Microstrip Fed Slot Antenna Slot Antenna "Fictitious Resonance" Microstrip Fed Log Periodic Balun Printed Dipole Microstrip Fed Tapered Balun Printed Dipole 228 References 232 Appendix A: Microstrip Antenna Substrates 235 Appendix B: Numerical Methods 243 Appendix C: Microstrip Transmission Line Design and Discontinuities 249 Appendix D: Antenna Topics 257 Appendix E: Impedance Matching Techniques 268 Index 284

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