Electromagnetic Theory and Transmission Lines Definitions Electromagnetic Waves Transmission Lines Matching Techniques Coaxial Transmission Line Microstrip Line Materials Waveguides Circular Waveguide References Basic Antenna Theory Introduction to Antennas Antenna Parameters Dipole Antenna Basic Aperture Antennas Horn Antennas References Low-Visibility Printed Antennas Microstrip Antennas Two-Layer Stacked Microstrip Antennas Stacked Monopulse Ku Band Patch Antenna Loop Antennas Wired Loop Antenna Radiation Pattern of a Loop Antenna Near a Metal Sheet Planar Inverted-F Antenna References Antenna Array Introduction Array Radiation Pattern Broadside Array End-Fire Array Printed Arrays Stacked Microstrip Antenna Arrays Ka Band Microstrip Antenna Arrays Series Fed Microstrip Arrays Stacked Series Fed Microstrip Eight-Element Array Stacked Series Parallel Fed Microstrip 64-Element Array Conclusions References Applications of Low-Visibility Printed Antennas Introduction Low-Visibility Microstrip Antenna Arrays with High Efficiency W Band Microstrip Antenna Detection Array Medical Applications of Microstrip Antennas Conclusion References Wearable Antennas for Medical Applications Introduction Dually Polarized Wearable 434-MHz Printed Antenna Loop Antenna with a Ground Plane Antenna S11 Variation as a Function of Distance from the Body Wearable Antennas Compact Dual Polarized Printed Antenna Helix Antenna Performance on the Human Body Compact Wearable RFID Antennas Conclusions References Wearable Tunable Printed Antennas for Medical Applications Introduction Varactor Theory Dually Polarized Tunable Printed Antenna Antenna S11 Variation as a Function of Distance from the Body Tunable Antenna Varactors Measurements of Tunable Antennas Folded Dual Polarized Tunable Antenna Medical Applications for Tunable Antennas Conclusions References New Wideband Wearable Meta-Material Antennas for Communication Applications Introduction New Antennas with SRRs Folded Dipole Meta-Material Antenna with SRRs Stacked Patch Antenna Loaded with SRRs Patch Antenna Loaded with SRRs Meta-Material Antenna Characteristics in the Vicinity of the Human Body Meta-Material Wearable Antennas Wideband Stacked Patch with SRR Small Meta-Material Antenna Analysis Conclusion References Fractal Printed Antennas Introduction Fractal Structures Fractal Antennas Antiradar Fractals and/or Multilevel Chaff Dispersers Definition of Multilevel Structure Advanced Antenna System Comparison between Euclidean and Fractal Antennas Multilevel and Space-Filling Ground Planes for Miniature and Multiband Antennas Applications of Fractal Printed Antennas New Fractal Printed Antennas Using Double-Layer Hilbert Curves Conclusions References Microwave and MM Wave Technologies Introduction Microwave Integrated Circuits Monolithic Microwave Integrated Circuits MEMS Technology LTCC and HTCC Technology Conclusions References Radio Frequency Measurements Introduction Multiport Networks with N Ports Scattering Matrix S -Parameter Measurements Transmission Measurements Output Power and Linearity Measurements Antenna Measurements Antenna Range Setup References.