900 MHz land mobile radio improved using circular polarization
1973 ◽
Vol 22
(4)
◽
pp. 237-239
1973 ◽
Vol 21
(11)
◽
pp. 1321-1323
◽
2007 ◽
Vol 41
(3)
◽
pp. 244-251
◽
Keyword(s):
1988 ◽
Vol 6
(2)
◽
pp. 332-345
◽
1985 ◽
Vol 31
(1)
◽
pp. 112-112
2020 ◽
Vol 6
(2)
◽
pp. 771-782
◽
Keyword(s):
1982 ◽
Vol 30
(7)
◽
pp. 1803-1805
◽
Keyword(s):