Telecommunication Journal, 31. sējums,1-186. lapaInternational Telecommunication Union., 1964 |
No grāmatas satura
1.–3. rezultāts no 59.
12. lappuse
... satellite and the receiving earth station , or of the Doppler effect , due to the satellite's movement in relation to the earth . The disk antenna used by the earth station would have a fixed angle of opening . Hence the attenuation ...
... satellite and the receiving earth station , or of the Doppler effect , due to the satellite's movement in relation to the earth . The disk antenna used by the earth station would have a fixed angle of opening . Hence the attenuation ...
13. lappuse
... satellite radiobeacon , which , in the bands 137- 138 Mc / s or 400-401 Mc / s , or between 460 and 470 Mc / s , broadcasts to the earth weather station over which the satellite happens to be passing . This enables satellite So2 to be ...
... satellite radiobeacon , which , in the bands 137- 138 Mc / s or 400-401 Mc / s , or between 460 and 470 Mc / s , broadcasts to the earth weather station over which the satellite happens to be passing . This enables satellite So2 to be ...
45. lappuse
to the satellite . The satellite travelling in its orbit follows a somewhat predictable path , with periodic corrections needed to adjust for unknown components of perturba- tions occurring over time . Thus , the position of the satel ...
to the satellite . The satellite travelling in its orbit follows a somewhat predictable path , with periodic corrections needed to adjust for unknown components of perturba- tions occurring over time . Thus , the position of the satel ...
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