Fundamentals of Aperture Antennas and Arrays From Theory to Design, Fabrication and Testing.
Autor principal: | |
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Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Newark :
John Wiley & Sons, Incorporated,
2016.
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Colección: | New York Academy of Sciences Ser.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro
- Title Page
- Copyright Page
- Contents
- Preface
- Acknowledgement
- Chapter 1 Introduction
- References
- Chapter 2 Background Theory
- 2.1 Maxwellś Equations for Time-Harmonic Fields
- 2.1.1 Field Representation in Terms of Axial Field Components in Source-Free Regions
- 2.1.2 Boundary Conditions
- 2.1.3 Poyntingś Theorem
- 2.1.4 Reciprocity
- 2.1.5 Duality
- 2.1.6 Method of Images
- 2.1.7 Geometric Optics
- 2.2 Equivalent Sources
- 2.2.1 Aperture in a Ground Plane
- 2.2.2 Conformal Surfaces
- 2.3 Radiation
- 2.3.1 Near-Field
- 2.3.2 Far-Field
- 2.3.3 Mutual Coupling Between Infinitesimal Current Elements
- 2.4 Problems
- References
- Chapter 3 Fields Radiated by an Aperture
- 3.1 Radiation Equations
- 3.2 Near-Field Region
- 3.3 Fresnel Zone
- 3.4 Far-Field Region
- 3.4.1 Example of a Uniformly Illuminated Rectangular Aperture
- 3.5 Radiation Characteristics
- 3.5.1 Radiation Pattern
- 3.5.2 Half-Power Beamwidth
- 3.5.3 Front-to-Back Ratio
- 3.5.4 Polarization
- 3.5.5 Phase Centre
- 3.5.6 Antenna Gain and Directivity
- 3.5.7 Effective Aperture
- 3.5.8 Radiation Resistance
- 3.5.9 Input Impedance
- 3.5.10 Antenna as a Receiver
- 3.6 Aberrations
- 3.7 Power Coupling Theorem
- 3.8 Field Analysis by High-Frequency Methods
- 3.8.1 Asymptotic Physical Optics
- 3.8.1.1 Example: Scattering Radiation from Large Conducting Wire Loop
- 3.8.1.2 Special Case: APO in Two Dimensions
- 3.8.2 Geometrical Theory of Diffraction
- 3.9 Problems
- References
- Chapter 4 Waveguide and Horn Antennas
- 4.1 Introduction
- 4.2 Radiation from Rectangular Waveguide
- 4.3 Pyramidal Horn
- 4.3.1 Design of a Standard Gain Pyramidal Horn
- 4.3.2 Dielectric-Loaded Rectangular Horn
- 4.4 Circular Waveguides and Horns
- 4.4.1 Circular Waveguide
- 4.4.1.1 Matching at a Circular Aperture
- 4.4.2 Coaxial Waveguide
- 4.4.2.1 Matching of a Coaxial Aperture
- 4.4.2.2 Coaxial Apertures with an Extended Central Conductor
- 4.4.3 Conical Horn
- 4.4.4 Corrugated Radiators
- 4.4.5 Cross-Polarization
- 4.5 Advanced Horn Analysis Topics
- 4.5.1 Flange Effects
- 4.5.2 Mode Matching in Horns
- 4.5.3 Profiled Horns
- 4.5.3.1 Optimization
- 4.5.3.2 Parametric Profiles
- 4.6 Problems
- References
- Chapter 5 Microstrip Patch Antenna
- 5.1 Introduction
- 5.2 Microstrip Patch Aperture Model
- 5.3 Microstrip Patch on a Cylinder
- 5.4 Problems
- References
- Chapter 6 Reflector Antennas
- 6.1 Introduction
- 6.2 Radiation from a Paraboloidal Reflector
- 6.2.1 Geometric Optics Method for a Reflector
- 6.2.1.1 Dipole Feed
- 6.2.1.2 Circular Waveguides and Horn Feeds
- 6.2.2 Edge Taper and Edge Illumination
- 6.2.3 Induced Current Method
- 6.2.3.1 Radiation from Symmetrical Reflectors with General Profile
- 6.2.3.2 Spherical Reflector
- 6.2.4 Receive-Mode Method
- 6.3 Focal Region Fields of a Paraboloidal Reflector