DocumentCode
2939094
Title
Dual-polarized X-band microstrip patch sub-array for Off-the-Grid radar array antenna
Author
Sharma, Pallavi ; Rodríguez-Solís, Rafael A.
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Puerto Rico, Mayaguez, Brazil
fYear
2011
fDate
3-8 July 2011
Firstpage
577
Lastpage
579
Abstract
The design of a dual-polarized microstrip patch sub-array to be used as the radiating element in an array for the CASA Off-the-Grid radar system is presented. The sub-array consists of four microstrip patches with dual feeds and oppositely fed to reduce the cross-polarization levels. Simulation results in demonstrate a 7% bandwidth at 9.4 GHz, port isolation of 30 dB, and cross-polarization levels of 27 dB at broadside.
Keywords
microstrip antenna arrays; radar antennas; CASA off-the-grid radar system; cross-polarization level; dual-polarized X-band microstrip patch subarray; frequency 9.4 GHz; microstrip patches; off-the-grid radar array antenna; radiating element; Arrays; Feeds; Microstrip; Microstrip antenna arrays; Microstrip antennas; Radar; Radar antennas; Off-the-Grid radar; dual-polarized antenna; microstrip patch;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation (APSURSI), 2011 IEEE International Symposium on
Conference_Location
Spokane, WA
ISSN
1522-3965
Print_ISBN
978-1-4244-9562-7
Type
conf
DOI
10.1109/APS.2011.5996774
Filename
5996774
Link To Document