Telecommunication Journal, 49. sējums,1-382. lapaInternational Telecommunication Union., 1982 |
No grāmatas satura
1.–3. rezultāts no 44.
90. lappuse
... repeater spacing I ( km ) Figure 9- Fibre attenuation versus repeater spacing for 34 , 140 and 565 Mbit / s first window systems using APD laser sources and 5B6B code fibre attenuation a ( dB / km ) 2.5 2 1.5 34 Mbit / s 140 Mbit / s ...
... repeater spacing I ( km ) Figure 9- Fibre attenuation versus repeater spacing for 34 , 140 and 565 Mbit / s first window systems using APD laser sources and 5B6B code fibre attenuation a ( dB / km ) 2.5 2 1.5 34 Mbit / s 140 Mbit / s ...
118. lappuse
... repeater spacing and increases in cable diameter . Figure 1 and figure 2 show the repeater spacing and the cable core diameter respectively for coaxial systems as a function of circuit capacity . It is evident that the repeater spac ...
... repeater spacing and increases in cable diameter . Figure 1 and figure 2 show the repeater spacing and the cable core diameter respectively for coaxial systems as a function of circuit capacity . It is evident that the repeater spac ...
122. lappuse
... Repeater A repeater is composed of optical / electrical units , the housing that protects them and fibres from hydrostatic pressure , and the cable coupling or termination that connects the housing with the optical fibre cable . The ...
... Repeater A repeater is composed of optical / electrical units , the housing that protects them and fibres from hydrostatic pressure , and the cable coupling or termination that connects the housing with the optical fibre cable . The ...
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