Continuously tunable substrate integrated coaxial line bandpass filters with liquid crystal technology
2007 ◽
Vol 17
(3)
◽
pp. 190-192
◽
2002 ◽
Vol 10
(1)
◽
pp. 37
◽
2009 ◽
Vol 17
(7)
◽
pp. 551
◽
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