LH Transmission Line Based Directional Coupler Design with High Directivity and Tight Coupling
1976 ◽
Vol 41
(2)
◽
pp. 125-136
◽
1968 ◽
Vol 16
(5)
◽
pp. 310-311
◽
2017 ◽
Vol 11
(7)
◽
pp. 1057-1063
◽
1976 ◽
Vol 41
(6)
◽
pp. 565-572
◽
1969 ◽
Vol 26
(6)
◽
pp. 529-531
◽