A novel compact branch-line coupler using four coupled transmission lines
2008 ◽
Vol 50
(6)
◽
pp. 1712-1714
◽
1982 ◽
Vol 129
(3)
◽
pp. 89
◽
Keyword(s):
2011 ◽
Vol E94-C
(7)
◽
pp. 1237-1239
2010 ◽
Vol E93.A
(4)
◽
pp. 752-760
Keyword(s):