Telecommunication Journal, 59. sējums,7-12. izdevumsInternational Telecommunication Union, 1992 |
No grāmatas satura
1.3. rezultāts no 44.
380. lappuse
... channels , nine at VHF and four at UHF . In addition , a channel is available at each of the two bands for communication at the distress frequency . In the case of a channel failure , two standby VHF / UHF channels are provided ...
... channels , nine at VHF and four at UHF . In addition , a channel is available at each of the two bands for communication at the distress frequency . In the case of a channel failure , two standby VHF / UHF channels are provided ...
479. lappuse
... channel interference and interference due to equipment imperfections . Limited receiver selectivity , limited linearity and local oscillator radiation are examples of imperfections . They are discussed below . Co - channel ...
... channel interference and interference due to equipment imperfections . Limited receiver selectivity , limited linearity and local oscillator radiation are examples of imperfections . They are discussed below . Co - channel ...
484. lappuse
... channels . The reception channel should contain only the wanted signal , strong enough and interference - free . The simulation tool helps to make such a selection . In a preliminary planning stage , if the number of appropriate ...
... channels . The reception channel should contain only the wanted signal , strong enough and interference - free . The simulation tool helps to make such a selection . In a preliminary planning stage , if the number of appropriate ...
Saturs
UNION ACTIVITIES | 1992333 |
IDEAS AND ACHIEVEMENTS | 342 |
SWITZERLANDs COMMUNICATIONS MODEL | 355 |
Autortiesības | |
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