mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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a) kosmosuri segmenti<br />
orbitaluri jgufis Globalstar-is SemadgenlobaSi<br />
Sedis 48 <strong>da</strong>balorbituli Tanamgzavr-retransliatori,<br />
romlebic ganlagebulia 8 wriul orbitaze<br />
(TiToeulze eqvsi TanamgzavriT) orbitis simaRle<br />
de<strong>da</strong>miwis ze<strong>da</strong>piri<strong>da</strong>n 1414 km-s Seadgens. orbitis<br />
parametrebi (maTi <strong>da</strong>xra i=52 0 ) isea arCeuli, rom<br />
SeZlon saSualo ganedebze abonentTa momsaxureba<br />
maqsimalur siSoreze. polarul areebs (70 0 Cg-ze <strong>da</strong><br />
70 0 sg-ze zeviT) kosmosuri segmenti ar emsaxureba.<br />
(nax. 5.8).<br />
nax. 5.8. sistema Globalstar 48 Tanamgzavri<br />
8 orbitaze<br />
Globalstar-is TiToeuli Tanamgzavris funqcionirebis<br />
va<strong>da</strong> metia 7,5 weliwadze (nax. 5.9). Globalstar-is<br />
sitemaSi araa gaTvaliswinebuli TanamgzavrTaSorisi<br />
158<br />
kavSirebi, samagierod is gaTvlilia de<strong>da</strong>miwis ze<strong>da</strong>piris<br />
uwyvet ormag ga<strong>da</strong>farvaze ( 70 0 Cg-<strong>da</strong>n <strong>da</strong> 70 0 sgmde<br />
CarTul sartyelSi), romelic saSualebas iZleva:<br />
_ uzrunvelyofil iqnas uwyveti kavSiri abonentis<br />
erTi sxivis moqmedebis zoni<strong>da</strong>n meore sxivis<br />
moqmedebis zonaSi ga<strong>da</strong>svlisas (erTi <strong>da</strong> igive Tanamgzavris<br />
SemTxvevaSi) <strong>da</strong> erTi Tanamgzavris moqmedebis<br />
zoni<strong>da</strong>n meore Tanamgzavris moqmedebis zonaSi<br />
ga<strong>da</strong>svlisas;<br />
_ mniSvnelovnad gaizardos moZrav abonentebTan<br />
<strong>telekomunikaciis</strong> saSualeba, abonentis terminalis<br />
<strong>da</strong>bnelebis efeqtis gamoricxvis meSveobiT ramdenime<br />
Tanamgzavris signalebis koherentuli gamravlebis<br />
xarjze, agreTve signalebiT, romlebic<br />
airekleba de<strong>da</strong>miwisze<strong>da</strong> sxvadsxva winaaRmdegobebi<strong>da</strong>n.<br />
nax. 5.9. Globalstar-is kosmosuri aparatis<br />
gare xedi<br />
159
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