A Dual Circularly Polarized Waveguide Antenna With Bidirectional Radiations of the Same Sense

A Waveguide Antenna With Bidirectional Circular Polarizations of the Same Sense

(2013) Yang Zhao et al.   IEEE Antennas and Wireless Propagation Letters

Circularly Polarized Square Slot Antenna With a Largely Enhanced Axial-Ratio Bandwidth

(2012) Shien-Piao Pan et al.   IEEE Antennas and Wireless Propagation Letters

Broadband CPW-Fed Circularly-Polarized Slot Antenna With an Open Slot

(2012) Jen-Yea Jan et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

A High-Performance Dual-Mode Feed Horn for Parabolic Reflectors with a Stepped-Septum Polarizer in a Circular Waveguide [Antenna Designer's Notebook]

(2011) Marc J. Franco   IEEE ANTENNAS AND PROPAGATION MAGAZINE

Waveguide Antenna Feeders With Integrated Reconfigurable Dual Circular Polarization

(2011) Jorge A. Ruiz-Cruz et al.   IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES

Novel Dual Circularly Polarized Radiating Element for Spherical Phased-Array Application

(2009) C. Kumar et al.   IEEE Antennas and Wireless Propagation Letters

Bidirectional radiated circularly polarised square-ring antenna for portable RFID reader

(2008) Y.-F. Lin et al.   ELECTRONICS LETTERS