Telecommunication Journal, 36. sējums,303-732. lapaInternational Telecommunication Union., 1969 |
No grāmatas satura
1.–3. rezultāts no 76.
430. lappuse
... present the following international frequencies are available for distress situations : Tests using satellite for communications with ships at sea have been conducted since March 1967 . retransmitted to the vessels in the coverage area ...
... present the following international frequencies are available for distress situations : Tests using satellite for communications with ships at sea have been conducted since March 1967 . retransmitted to the vessels in the coverage area ...
436. lappuse
... present only the aeronautical satellite services may be implemented within the near future . However , there exists a definite need to develop requirements and implementation plans for the other mobile services : maritime and ...
... present only the aeronautical satellite services may be implemented within the near future . However , there exists a definite need to develop requirements and implementation plans for the other mobile services : maritime and ...
595. lappuse
... present requirements futuro requirements reference data ( present network definition ) assess adequacy of present switched links identity development of future switched links overall present adequacy , future development of switched ...
... present requirements futuro requirements reference data ( present network definition ) assess adequacy of present switched links identity development of future switched links overall present adequacy , future development of switched ...
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