Telecommunication Journal, 50. sējums,333-724. lapaInternational Telecommunication Union., 1983 |
No grāmatas satura
1.–3. rezultāts no 76.
609. lappuse
... costs of each of the power sources oper- ating independently are lower than other alternatives ; in combination , they offer the most cost - effective continuous power source currently available . Low operating costs are achieved by ...
... costs of each of the power sources oper- ating independently are lower than other alternatives ; in combination , they offer the most cost - effective continuous power source currently available . Low operating costs are achieved by ...
613. lappuse
... costs . The choice of a small exchange , however , commits 80 % of the total project cost in irrecover- able buildings , buried cable and equip- ment . For the carrier , 55-60 % of the first cost is committed . As a result , the latter ...
... costs . The choice of a small exchange , however , commits 80 % of the total project cost in irrecover- able buildings , buried cable and equip- ment . For the carrier , 55-60 % of the first cost is committed . As a result , the latter ...
614. lappuse
... cost can be deferred until demand requires investment ( in additional line cards ) . Cable costs are of course inevitably incurred for the whole period in the first year . Figure 7 shows the comparative 1.00- cable costs for provision ...
... cost can be deferred until demand requires investment ( in additional line cards ) . Cable costs are of course inevitably incurred for the whole period in the first year . Figure 7 shows the comparative 1.00- cable costs for provision ...
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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