Compact Dual Band Varactor-Tunable Unequal-Length Branch-Line Hybrid
2009 ◽
Vol 19
(10)
◽
pp. 617-619
◽
2019 ◽
Vol 66
(12)
◽
pp. 1987-1991
◽
2012 ◽
Vol 32
◽
pp. 43-52
◽
2018 ◽
Vol 66
(2)
◽
pp. 889-901
◽
2011 ◽
Vol 25
◽
pp. 11-20
◽