Compact Dual-Frequency Microstrip Branch-Line Coupler Using Artificial Transmission Lines
2011 ◽
Vol E94-C
(7)
◽
pp. 1237-1239
2012 ◽
Vol 6
(9)
◽
pp. 969
◽
2010 ◽
Vol 52
(9)
◽
pp. 1955-1958
◽
2010 ◽
Vol 52
(9)
◽
pp. 1996-1999
◽
2016 ◽
Vol 26
(5)
◽
pp. 325-327
◽