Liquid-crystal-based reflectarray antenna with electronically switchable monopulse patterns


Autoria(s): Hu, Wenfei; Ismail, M.Y.; Cahill, Robert; Encinar, J.A.; Fusco, Vincent; Gamble, Harold; Linton, David; Dickie, Raymond; Grant, N.; Rea, Alan
Data(s)

2007

Resumo

A printed rcflectarray antenna, which generates a beam that can be electronically switched from a sum to a difference radiation pattern, is presented. This is achieved by applying a bias voltage of 20 V to one-half of the aperture, which is constructed above a 500 mu m cavity containing liquid crystals. Simulated results are shown to be in good agreement with measurements at X-band.

Identificador

http://pure.qub.ac.uk/portal/en/publications/liquidcrystalbased-reflectarray-antenna-with-electronically-switchable-monopulse-patterns(e4610595-9c2f-4e44-b0c4-fb2446550afd).html

http://dx.doi.org/10.1049/el:20071098

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Hu , W , Ismail , M Y , Cahill , R , Encinar , J A , Fusco , V , Gamble , H , Linton , D , Dickie , R , Grant , N & Rea , A 2007 , ' Liquid-crystal-based reflectarray antenna with electronically switchable monopulse patterns ' Electronics Letters , vol 43 , pp. 744-745 . DOI: 10.1049/el:20071098

Tipo

article