Telecommunication Journal, 38. sējums,1. daļaInternational Telecommunication Union, 1971 |
No grāmatas satura
1.–3. rezultāts no 34.
354. lappuse
progress in radio astronomy by John P. HAGEN Department of Astronomy The Pennsylvania State University A N excellent survey of radio astronomy is contained in Report 224-1 of the International Radio Consultative Com- mittee ( CCIR ) ...
progress in radio astronomy by John P. HAGEN Department of Astronomy The Pennsylvania State University A N excellent survey of radio astronomy is contained in Report 224-1 of the International Radio Consultative Com- mittee ( CCIR ) ...
362. lappuse
... radio astronomy . Assuming that the spacecraft can be placed into an orbit well above the ionosphere and that the electronic systems do not generate radio frequency interference in the observing band ( a particularly disastrous ...
... radio astronomy . Assuming that the spacecraft can be placed into an orbit well above the ionosphere and that the electronic systems do not generate radio frequency interference in the observing band ( a particularly disastrous ...
365. lappuse
... radio signals from distant sources from our observing site in space , we must contend with an interesting but perplexing array of radio noise both of magnetospheric and man- made origin . The future The first radio astronomy explorer ...
... radio signals from distant sources from our observing site in space , we must contend with an interesting but perplexing array of radio noise both of magnetospheric and man- made origin . The future The first radio astronomy explorer ...
Saturs
International Civil Aviation Organization ICAO | 9 |
The future of telecommunications and their influence | 10 |
Use of computers in the design of the Swedish national | 15 |
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