DocumentCode
673676
Title
An improved design method for two-dimensional Rotman lenses with reduced phase-aberrations
Author
Fonseca, Nelson
Author_Institution
Antenna & Sub-Millimetre Wave Sect., Eur. Space Agency/ESTEC, Noordwijk, Netherlands
fYear
2013
fDate
7-13 July 2013
Firstpage
1166
Lastpage
1167
Abstract
This paper introduces an improved design method supported by analytical formulas defining the focal curve of a Rotman lens with reduced worst-case phase-aberrations. The benefit of this design approach is illustrated through a specific numerical example and compared to the standard design method.
Keywords
aberrations; lenses; optical design techniques; analytical formulas; focal curve; reduced phase-aberrations; two-dimensional Rotman lenses; worst-case phase-aberrations; Antennas; Arrays; Design methodology; Equations; Lenses; Standards;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE
Conference_Location
Orlando, FL
ISSN
1522-3965
Print_ISBN
978-1-4673-5315-1
Type
conf
DOI
10.1109/APS.2013.6711243
Filename
6711243
Link To Document