A beam-waveguide feed having a symmetric beam for Cassegrain antennas
1973 ◽
Vol 21
(6)
◽
pp. 884-886
◽
1987 ◽
Vol 134
(2)
◽
pp. 217
◽
1972 ◽
Vol 20
(5)
◽
pp. 595-601
◽
1992 ◽
Vol 40
(9)
◽
pp. 1041-1046
◽
Keyword(s):
1963 ◽
Vol 11
(2)
◽
pp. 198-199
◽
Keyword(s):