Tunable liquid crystal reflectarray patch element

Wenfei Hu, M.Y. Ismail, Robert Cahill, Harold Gamble, Raymond Dickie, Vincent Fusco, David Linton, Alan Rea, N. Grant

Research output: Contribution to journalArticlepeer-review

47 Citations (Scopus)


Numerical and measured results are employed at X-band to demonstrate that the electrical properties ofnematic state liquid crystal can be exploited to produce phase shifters for beam scanning printed reflectarray antennas with a tunable range greater than 180'.
Original languageEnglish
Pages (from-to)509-511
Number of pages3
JournalElectronics Letters
Publication statusPublished - 2006


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