Air traffic control communication system employing high altitude platform station (HAPS)
Keyword(s):
Keyword(s):
1959 ◽
Vol 7
(2)
◽
pp. 71-76
◽
Keyword(s):
Keyword(s):
2019 ◽
Vol 2019
(1)
◽
1963 ◽
Vol 82
(2)
◽
pp. 189-199
Keyword(s):
1999 ◽
pp. 1868-1868
◽