Dual-band branch line coupler based on composite right-/left-handed transmission lines with series capacitors only
2010 ◽
Vol 52
(9)
◽
pp. 1955-1958
◽
2011 ◽
Vol 12
(9)
◽
pp. 766-773
◽
2014 ◽
Vol 4
(2)
◽
pp. 259-267
◽
2015 ◽
Vol 25
(2)
◽
pp. 82-84
◽
2016 ◽
Vol 26
(5)
◽
pp. 325-327
◽