MICROSTRIP-FED ARRAY OF MULTISEGMENT DIELECTRIC RESONATOR ANTENNAS

Citation
A. Petosa et al., MICROSTRIP-FED ARRAY OF MULTISEGMENT DIELECTRIC RESONATOR ANTENNAS, IEE proceedings. Microwaves, antennas and propagation, 144(6), 1997, pp. 472-476
Citations number
36
ISSN journal
13502417
Volume
144
Issue
6
Year of publication
1997
Pages
472 - 476
Database
ISI
SICI code
1350-2417(1997)144:6<472:MAOMDR>2.0.ZU;2-B
Abstract
A novel antenna is presented consisting of an array of multisegment di electric resonator antennas fed by a multilayer microstrip branch-line network. A prototype array has been designed and fabricated at X-band and its measured performance includes a gain peak of 15.4dBi with a 3 dB gain bandwidth of 17% and an efficiency of 66%. This array can be u sed as a medium gain, wideband antenna, or can form a subarray in a la rge low-profile structure for high gain applications.