Millimeter-wave 4x4 Butler Matrix for Feeding Circuit of Multi-beam Antenna Using Finline in Multilayer Substrate
2018 ◽
Vol E101.C
(6)
◽
pp. 416-422
2019 ◽
Vol 18
(10)
◽
pp. 2056-2060
◽
2018 ◽
Vol 28
(5)
◽
pp. 380-382
◽