Telecommunication Journal, 58. sējumsInternational Telecommunication Union., 1991 |
No grāmatas satura
1.3. rezultāts no 76.
124. lappuse
... ( Radio - relay sys- tems in a synchronous digital network ) met in Florence from 1 to 5 Octo- ber 1990 at the ... radio - relay systems for syn- chronous digital networks , was taken during the last meeting of Study Group 9 ( Fixed ...
... ( Radio - relay sys- tems in a synchronous digital network ) met in Florence from 1 to 5 Octo- ber 1990 at the ... radio - relay systems for syn- chronous digital networks , was taken during the last meeting of Study Group 9 ( Fixed ...
256. lappuse
... radio systems . Personal and mobile radio systems can be categorised into groups of services , each becoming more versatile , with , at the same time , their operation becoming less visible to the end user . The book begins by going ...
... radio systems . Personal and mobile radio systems can be categorised into groups of services , each becoming more versatile , with , at the same time , their operation becoming less visible to the end user . The book begins by going ...
430. lappuse
... radio link along the more inhabited southwest coast . The radio link was finished in 1977 with a total distance of 1500 km , covering 11 towns and incorporating 25 un- manned and rather inaccessible repeater stations on mountain tops up ...
... radio link along the more inhabited southwest coast . The radio link was finished in 1977 with a total distance of 1500 km , covering 11 towns and incorporating 25 un- manned and rather inaccessible repeater stations on mountain tops up ...
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