Telecommunication Journal, 50. sējums,333-724. lapaInternational Telecommunication Union., 1983 |
No grāmatas satura
1.–3. rezultāts no 70.
400. lappuse
... optical fibre cables . It is proposed to modify some of the existing definitions ( core centre , clad- ding centre , reference surface centre ) and to have a text for the baseband response of elementary cable sections . The meeting also ...
... optical fibre cables . It is proposed to modify some of the existing definitions ( core centre , clad- ding centre , reference surface centre ) and to have a text for the baseband response of elementary cable sections . The meeting also ...
555. lappuse
... optical power measurements always at your fingertips . Wide range : LCD shows optical power over a range of -70 to A ANDO + 10dBm - with accuracy to two decimal places . The display you want : Switch be- tween display in watts or dBm ...
... optical power measurements always at your fingertips . Wide range : LCD shows optical power over a range of -70 to A ANDO + 10dBm - with accuracy to two decimal places . The display you want : Switch be- tween display in watts or dBm ...
568. lappuse
... optical fibre research Latest research into optical fibre transmis- sion is opening up the possibility that a single hair - thin strand of glass could be carrying about 30 000 phone calls by the end of the decade- 20 times more than at ...
... optical fibre research Latest research into optical fibre transmis- sion is opening up the possibility that a single hair - thin strand of glass could be carrying about 30 000 phone calls by the end of the decade- 20 times more than at ...
Saturs
for lonospheric Propagation | 400 |
THE FOLLOWING TABLES giving values of the basic indices for ionospheric propagation have been prepared by the Specialized Secretariat of the ... | 430 |
Official | 434 |
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