Telecommunication Journal, 57. sējums,1-432. lapaInternational Telecommunication Union., 1990 |
No grāmatas satura
1.3. rezultāts no 76.
121. lappuse
... satellite com- munications inevitable . 3. Maritime satellite communications The progress in the development and application of satellite communications in the 1960s was quite remarkable . In 1964 , the International Telecommunica ...
... satellite com- munications inevitable . 3. Maritime satellite communications The progress in the development and application of satellite communications in the 1960s was quite remarkable . In 1964 , the International Telecommunica ...
124. lappuse
... satellite com- munication services over the oceans . Land mobile communications is another area where satellite communications may be effectively applied . Cellular radio is not economically feasible in sparsely populated areas , and it ...
... satellite com- munication services over the oceans . Land mobile communications is another area where satellite communications may be effectively applied . Cellular radio is not economically feasible in sparsely populated areas , and it ...
408. lappuse
... satellite spacing imposed by the FCC , does lead to the possibility of adjacent satellite interference into small TVRO antennas of the type used for DBS reception . Low - power DBS systems are similar in most respects to the medium ...
... satellite spacing imposed by the FCC , does lead to the possibility of adjacent satellite interference into small TVRO antennas of the type used for DBS reception . Low - power DBS systems are similar in most respects to the medium ...
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