Telecommunication Journal, 58. sējumsInternational Telecommunication Union., 1991 |
No grāmatas satura
1.–3. rezultāts no 81.
5. lappuse
works as well as it would allow access to the public switched network at both ends . Resale of leased lines would be allowed under certain conditions out- side the reserved services ( normally telephony ) . There should be no discri ...
works as well as it would allow access to the public switched network at both ends . Resale of leased lines would be allowed under certain conditions out- side the reserved services ( normally telephony ) . There should be no discri ...
582. lappuse
... allow the existing FM services to be trans- ferred to it . It is expected that DAB will ultima- tely replace FM . The DAB system will also allow new services to gain access to the spec- trum . In Europe , about 12 channels per country ...
... allow the existing FM services to be trans- ferred to it . It is expected that DAB will ultima- tely replace FM . The DAB system will also allow new services to gain access to the spec- trum . In Europe , about 12 channels per country ...
894. lappuse
... allow the transmission of sev- eral diffusive type channels with selection at the customer premises , the direct addressing of cus- tomers or a frequency - based routing . Frequency multiplexing techniques can be an important study ...
... allow the transmission of sev- eral diffusive type channels with selection at the customer premises , the direct addressing of cus- tomers or a frequency - based routing . Frequency multiplexing techniques can be an important study ...
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