Title :
Dual-Frequency Folded Reflectarray Antenna
Author :
Jinjing Ren ; Menzel, Wolfgang
Author_Institution :
Dept. of Microwave Tech., Univ. of Ulm, Ulm, Germany
Abstract :
Design and experimental results of a dual-frequency folded reflector antenna are presented. With an effective diameter of 180 mm and a depth of 60 mm, gain values of 25 and 30 dB at 20 and 30 GHz, respectively, have been achieved. Beamwidths are 6.2° at 20 GHz and 3.7°/4° at 30 GHz.
Keywords :
microwave antenna arrays; multifrequency antennas; reflectarray antennas; depth 60 mm; dual-frequency folded reflectarray antenna; frequency 20 GHz; frequency 30 GHz; gain 25 dB; gain 30 dB; Arrays; Feeds; Gain; Reflection; Reflector antennas; Antennas; dual-frequency antennas; planar arrays; reflectarray;
Journal_Title :
Antennas and Wireless Propagation Letters, IEEE
DOI :
10.1109/LAWP.2013.2283085
