Telecommunication Journal, 39. sējums,1-396. lapaInternational Telecommunication Union., 1972 |
No grāmatas satura
1.–3. rezultāts no 87.
20. lappuse
... earth and send back television pictures when they landed in a rugged area of the moon in July . Suo Communications between the crew backpack radios and the LCRU are in the very high frequency range ( VHF ) , and are shifted to unified S ...
... earth and send back television pictures when they landed in a rugged area of the moon in July . Suo Communications between the crew backpack radios and the LCRU are in the very high frequency range ( VHF ) , and are shifted to unified S ...
107. lappuse
... earth explorationsatellite ( space to earth ) ; space research ( space to earth ) ; fixed - satellite ( space to earth ) 2 4 11.7-12.75 GHz fixed - satellite fixed or mobile 4 470NT 470NU 470NV 470NW 12.5-12.75 GHz ( Region 3 and ...
... earth explorationsatellite ( space to earth ) ; space research ( space to earth ) ; fixed - satellite ( space to earth ) 2 4 11.7-12.75 GHz fixed - satellite fixed or mobile 4 470NT 470NU 470NV 470NW 12.5-12.75 GHz ( Region 3 and ...
332. lappuse
... earth stations , twelve of them using SPADE ( Single channel per carrier PCM multiple Access Demand assignment ... earth - space ventures means technical know - how that gets incorporated into the latest NEC communications equipment ...
... earth stations , twelve of them using SPADE ( Single channel per carrier PCM multiple Access Demand assignment ... earth - space ventures means technical know - how that gets incorporated into the latest NEC communications equipment ...
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