Telecommunication Journal, 50. sējums,1-332. lapaInternational Telecommunication Union., 1983 |
No grāmatas satura
1.–3. rezultāts no 74.
26. lappuse
... bands be coherent with an up - link signal in the 2110 MHz band . The United States uses a channel plan for orderly selection and assignment of frequencies for deep - space missions . The 2290-2300 MHz band is divided into 27 channels ...
... bands be coherent with an up - link signal in the 2110 MHz band . The United States uses a channel plan for orderly selection and assignment of frequencies for deep - space missions . The 2290-2300 MHz band is divided into 27 channels ...
83. lappuse
... band . Fixed plan for an allocated number of channel hours for each adminis- tration with balance of channels in an ... band transmission Another factor which would eventually contribute to more intensive use of these HF bands would be ...
... band . Fixed plan for an allocated number of channel hours for each adminis- tration with balance of channels in an ... band transmission Another factor which would eventually contribute to more intensive use of these HF bands would be ...
284. lappuse
... band 12.1-12.3 GHz in two sub - bands and allocate the lower sub- band to the fixed - satellite service and the upper sub - band to the broadcasting- satellite , broadcasting , mobile except aeronautical mobile , and fixed services ...
... band 12.1-12.3 GHz in two sub - bands and allocate the lower sub- band to the fixed - satellite service and the upper sub - band to the broadcasting- satellite , broadcasting , mobile except aeronautical mobile , and fixed services ...
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