Antenna engineering
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- Livrare estimativă în 25 zile
Preface
Chapter 1. Introduction
1.1. Types of antennas
1.2. Radiation mechanisms
1.3. Current distribution on a thin wire antenna
Chapter 2. Fundamental parameters of antennas
2.1. Radiation pattern
2.2. Radiation power density
2.3. Radiation intensity
2.4. Directivity
2.5. Antenna efficiency
2.6. Gain
2.7. Bandwidth
2.8. Polarization
2.9. Input impedance
2.10. Antenna radiation efficiency
2.11. Antenna effective area
2.12. Antenna Temperature
Chapter 3. Radiation integrals and auxiliary potential functions
3.1 The vector potential A for an electric current source J
3.2 The vector potential F for a magnetic current source M
3.3. Solution of the inhomogeneous vector potential wave equation
Chapter 4. Linear wire antennas
4.1.The infinitesimal dipole
4.2. Small dipole
4.3. Finite length dipole
4.4. Half-wavelength dipole
4.5. Linear elements near or on infinite perfect conductors
4.6. Inverted-L and Inverted-F Antennas
Chapter 5. Loop antennas
5.1. Small circular loop
5.2. Circular loop of constant current
5.3. Circular Loop of Non-uniform Current
5.4. Polygonal loop antennas
Chapter 6. Impedance matching for wire antennas
6.1. The impedance match
6.2. Balun (balanced tine to unbalanced line transformer)
6.3. Dipoles with Traps
Chapter 7. Array antennas
7.1. Two element array
7.2. N-element array
7.3. Broadside Array
7.4. Ordinary End-fire Array
7.5. Phased (scanning ) Arrays
7.6. Directivity
7.7. 3-D Characteristics of a Linear Array
7.8. Planar array
7.9. Circular array
Chapter 8. Microstrip antennas
8.1. Rectangular patch
8.2. Cavity Model for the Radiated Field of a Rectangular Patch
8.4. Circular polarization with patch antennas
Chapter 9. Aperture Antennas
9.1. Uniqueness Theorem
9.2. Field Equivalence Principle
9.3. Rectangular aperture
9.4. The Uniform Rectangular Aperture in Open Space
9.5. Circular apertures
Chapter 10. Horn antennas
10.1. The H-plane sectoral horn
10.2. The E-plane sectoral horn
Chapter 11. Reflector antennas
11.1. Principles of parabolic reflectors
11.2. Parabolic reflector
Chapter 12. Frequency independent antennas
12.1 Frequency-Independent Antennas
12.2. Equiangular spiral antenna
12.3. Log-periodic antennas
Annex I. Gradient, divergence and curl in rectangular, cylindrical and spherical coordinates
