mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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zavrul telekomunikacias uzrunvelyofs VSAT _<br />
terminalebi.<br />
yvelaze mTavari isaa rom <strong>Tanamgzavruli</strong> terminali,<br />
rogorc wesi, yendeba momxmareblis samuSao<br />
adgilis uSualo siaxloves <strong>da</strong> arsebiTad warmoadgens<br />
<strong>telekomunikaciis</strong> personalur saSualebas.<br />
<strong>Tanamgzavruli</strong> <strong>telekomunikaciis</strong> <strong>sistemebi</strong>s momxmarebelTa<br />
umetesobas esaWiroeba ara informaciis<br />
ga<strong>da</strong>cemis maRali siCqare, aramed terminalis mierTebis<br />
(CarTvis) saSualeba sxva<strong>da</strong>sxva periferiul<br />
aparaturasTan.<br />
globaluri <strong>Tanamgzavruli</strong> <strong>telekomunikaciis</strong><br />
yvela sistema moicavs momsaxurebis <strong>da</strong>axloebiT<br />
erTi <strong>da</strong> igive nakrebs:<br />
_ laparakis ga<strong>da</strong>cema (satelefono kavSirSi);<br />
_ faqsimilur monacemTa ga<strong>da</strong>cema;<br />
_ monacemTa ga<strong>da</strong>cema;<br />
_ personaluri radiogamoZaxeba (peijingi);<br />
_ abonentis adgilmdebareobis gansazRvra;<br />
_ globaluri roumingi.<br />
es momsaxurebebi realizdeba moTxovnis mixedviT<br />
arxis gamoyofiT. amasTan, misi miwodebis dro<br />
yvelaze ufro srulyofil Tanamgzavrul sistemebSi<br />
Seadgens araumetes 2 wT-s. zogierT sistemaSi<br />
arsebobs garkveuli gansxvavebebi informaciis ga<strong>da</strong>cemis<br />
siCqareSi. ase, magaliTad, Iridium-is <strong>da</strong> Inmarsat-D-s<br />
<strong>sistemebi</strong>s siCqare Seadgens 2,4 kbits/w-Si, xolo<br />
sistemaSi Globalstar _1,2-9,6 kbits/wm-Si. aseTi maxasiaTeblebis<br />
SemTxvevaSi momxmarebels SeuZlia miiRos:<br />
met-naklebad xarisxiani satelefono kavSiri;<br />
faqsimilur monacemTa ga<strong>da</strong>cema <strong>da</strong> monacemebis<br />
<strong>da</strong>balxarisxiani ga<strong>da</strong>cema. personaluri teleko-<br />
146<br />
munikaciis <strong>Tanamgzavruli</strong> terminali<strong>da</strong>n mierTebisas<br />
SesaZlebeli iqneba failebis gacvla drois<br />
realur masStabSi 0,5-1 teqsturi gverdi wamSi.<br />
<strong>Tanamgzavruli</strong> <strong>telekomunikaciis</strong> <strong>sistemebi</strong><br />
uzrunvelyofs sakmarisad maRal sizustes abonentis<br />
adgilmdebareobis (koordinatis) gansazRvrisas,<br />
romelic Seadgens <strong>da</strong>axloebiT 300 m-s (dRe-<br />
Ramis drois, amindis pirobebis <strong>da</strong> a.S. miuxe<strong>da</strong>vad).<br />
uaxloes wlebSi <strong>Tanamgzavruli</strong> kavSiris sitemebi<br />
yvelasaTvis xelmisawvdomi gaxdeba, xolo maTi<br />
xarisxi fiWuri qselebis <strong>mobiluri</strong> fiWuri <strong>telekomunikaciis</strong><br />
momsaxurebis xarisxis Sesabamisi iqneba.<br />
5.4. <strong>mobiluri</strong> <strong>telekomunikaciis</strong><br />
<strong>da</strong>balorbituli <strong>Tanamgzavruli</strong> <strong>sistemebi</strong><br />
dReisaTvis msoflios ganviTarebul qveynebSi<br />
inergeba personaluri <strong>telekomunikaciis</strong> mravali<br />
<strong>Tanamgzavruli</strong> sistema. qvemoT cxrilSi (cxr. 5.2)<br />
mocemulia am <strong>sistemebi</strong>s Se<strong>da</strong>rebiTi analizi.<br />
90-iani wlebis <strong>da</strong>sawyisi<strong>da</strong>n <strong>Tanamgzavruli</strong> <strong>telekomunikaciis</strong><br />
ganviTarebis erT-erTi uaxlesi mimarTuleba<br />
gax<strong>da</strong> ksmosuri aparatis <strong>da</strong>bali orbitis<br />
bazaze agebuli telekomunikacis <strong>sistemebi</strong>s <strong>da</strong>nergva.<br />
<strong>da</strong>balorbitul Tanamgzavrebs _ LEO (Low Earth<br />
Orbit) ganekuTvneba kosmosuri aparatebi, romelTa orbitis<br />
simaRle mdebareobs 700-1500 km-is farglebSi.<br />
<strong>da</strong>balorbituli jgufebi SeiZleba Sedgebodes<br />
erTi<strong>da</strong>n ramdenime aTeulamde patara Tanamgzavrebisagan<br />
woniT 500 kg-mde. de<strong>da</strong>miwis didi teritoriis<br />
telekomunikaciiT mocvisaTvis gamoiyenes orbitebi<br />
(sa<strong>da</strong>c SeiZleba ramdenime kosmosuri<br />
aparati mdebareobdes), romlebic ganlagebuli<br />
147
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