E-Book, Englisch, 295 Seiten
Reihe: Modern and Practical Approaches to Electrical Engineering
E-Book, Englisch, 295 Seiten
Reihe: Modern and Practical Approaches to Electrical Engineering
ISBN: 978-1-4987-7727-8
Verlag: CRC Press
Format: EPUB
Kopierschutz: Adobe DRM (»Systemvoraussetzungen)
- Introduces the fundamental theory of electromagnetics and antennas with few integral and differential equations, improving accessibility while providing sufficient mathematical detail
- Presents state-of-the-art advancements in microstrip, millimeter (mm) wave microstrip, wearable, wearable tunable printed, wideband wearable meta-material, and fractal printed antennas
- Discusses microwave integrated circuits (MICs), monolithic microwave integrated circuits (MMICs), micro-electro-mechanical systems (MEMS), and low temperature co-fired ceramics (LTCC)
Low-Visibility Antennas for Communication Systems delivers a comprehensive and cutting-edge study of the design and application of low-visibility antennas, complete with design considerations, computed and measured results, and an extensive exploration of radio frequency and antenna measurements.
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
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