Dual and Circularly Polarized Elements

This chapter contains sections titled:

• Review of Techniques for Dual and Circularly Polarised Microstrip Antennas

• Analysis and Optimized Design of Single Feed Circularly Polarized Microstrip Antennas

• A Circularly Polarized Microstrip Antenna Using Singly-Fed Proximity Coupled Feed

• Dual Aperture-Coupled Microstrip Antenna for Dual or Circular Polarization

• Design of Wideband Circularly Polarized Aperture-Coupled Microstrip Antennas

• Wideband Circularly Polarized Array with Sequential Rotations and Phase Shift of Elements

• Gain of Circularly Polarized Arrays Composed of Linearly Polarized Elements

• Optimised Feeding of Dual Polarised Broadband Aperture-Coupled Printed Antenna

• Feed Circuits of Double-Layered Self-Diplexing Antenna for Mobile Satellite Communications

• Microstrip Antennas with Frequency Agility and Polarization Diversity