Telecommunication Journal, 31. sējums,187-356. lapaInternational Telecommunication Union., 1964 |
No grāmatas satura
1.3. rezultāts no 88.
225. lappuse
... stations , thus making a greater trade of bandwidth for improvement of signal to noise ratio . The satellite thus would have fewer such small- station channels per repeater , each of which would benefit from having a larger fraction of ...
... stations , thus making a greater trade of bandwidth for improvement of signal to noise ratio . The satellite thus would have fewer such small- station channels per repeater , each of which would benefit from having a larger fraction of ...
252. lappuse
... station transmitter - Space station maximum power flux density limit at earth's surface -130 db W / metre2 wide - deviation -149 db W / metre ' / 4 kc / s frequency modulation other -152 db W / metre ' / 4 kc / s modulation systems ...
... station transmitter - Space station maximum power flux density limit at earth's surface -130 db W / metre2 wide - deviation -149 db W / metre ' / 4 kc / s frequency modulation other -152 db W / metre ' / 4 kc / s modulation systems ...
254. lappuse
representative line - of - sight radio - relay station and direction of shoot earth station Figure 5 Typical co - ordination distance contours based on Goonhilly earth station ( transmission ) aerials and directions of operation of ...
representative line - of - sight radio - relay station and direction of shoot earth station Figure 5 Typical co - ordination distance contours based on Goonhilly earth station ( transmission ) aerials and directions of operation of ...
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