mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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saerTaSoriso organizacia Inmarsat-Si Semavali<br />
qveynebis interesebs warmoadgenen mTavrobis mier<br />
uflebamosili mowinave saxelmwifo organizaciebi.<br />
1993 wlis ivlisSi saerTaSoriso organizacia<br />
Inmarsat-ma ga<strong>da</strong>wyvita aeSenebina satelekomunikacio<br />
sistema MEO-sa <strong>da</strong> GEO-s gamoyenebiT. ga<strong>da</strong>wyvetileba<br />
efuZnebo<strong>da</strong> Semdegi faqtorebis fun<strong>da</strong>metaluri<br />
gamokvlevebis Sedegebs: Rirebuleba, sistemasTan<br />
urTierTqmedeba, Se<strong>da</strong>rebiTi sirTule <strong>da</strong> riski,<br />
romelic <strong>da</strong>kavSirebulia TanamgzavrTa didi ricxvis<br />
warmoeba-<strong>da</strong>nergvasa <strong>da</strong> marTvasTan.<br />
1994 wlis maisSi, yovelmxrivi analizis Semdeg,<br />
miRebul iqna ga<strong>da</strong>wyvetileba satelekominikacio<br />
sistemis safuZvelSi CaedoT koncefcia <strong>da</strong> CaetarebinaT<br />
gamokvlevebi perspeqtiuli sistemis Inmarsat-<br />
P-s SemuSavebis mizniT, romelic eqspluataciaSi<br />
Sevi<strong>da</strong> 2000 w-s.<br />
dReisaTvis sistema Inmarsat moicavs 6 mudmivmoqmed<br />
Tanamgzavr-retransliators, romelic ganTavse-<br />
nax. 5.11. Inmarsat-is perspeqtiuli <strong>da</strong> momqmedi<br />
<strong>sistemebi</strong><br />
166<br />
bulia geostacionarul orbitaze, rac atlantis,<br />
wynari <strong>da</strong> indoeTis okeaneebis ekvatoriebis srulad<br />
momsaxurebis saSualebas iZlevva. (nax. 5.11).<br />
a) sistemaSi uzrunvelyofili momsaxurebebi<br />
rogorc aRiniSa, dReisaTvis moqmedebs telekomunikacis<br />
6 sistema, romlebic gamoiyenebs geostacionalur<br />
kosmosur aparatebs sazRvao <strong>da</strong> saxmele-<br />
To moZravi obieqtebis komerciuli momsaxurebis<br />
uzrunvelsayofad: Inarsat-A, B, C, D, P. sistema Inmarsat-<br />
P sruliad integrirebulia miwisze<strong>da</strong> fiWur ra-<br />
SemoRebis<br />
weli<br />
<strong>telekomunikaciis</strong> saSualeba sistmeuri stan<strong>da</strong>rti<br />
1982 monacemTa ga<strong>da</strong>cemis<br />
saxomaldo terminalebi<br />
Inmarsat-A<br />
1991 monacemTa ga<strong>da</strong>cemis ga<strong>da</strong>satani<br />
portatiuli terminali<br />
Inmarsat-C<br />
1993 cifruli satelefono kavSiris<br />
ga<strong>da</strong>satani prtatuli terminali<br />
Inmarsat-M<br />
1994-95 cifruli satelefono kavSiris <strong>da</strong><br />
monacemTa nakadTa ga<strong>da</strong>cemis<br />
saxomaldo terminalebi<br />
Inmarsat-B<br />
1996-97 ga<strong>da</strong>satani Laptop-is tipis cifruli<br />
telefoni<br />
Inmarsat-M (min)<br />
1996 peijeri Inmarsat-D<br />
1999-2000 xelis cifruli telefoni `pocet-sice” <strong>da</strong><br />
abonentis adgilmdebareobis<br />
ganmsazRvreli terminali<br />
Inmarsat-P<br />
diosistemebSi, rac mniSvnelovnad zrdis kosmosuri<br />
segmentis gamoyenebis moqnilobas. personaluri<br />
saSualebebis ganviTarebis perspeqtiva Inmarsat-is<br />
sistemaSi naCvenebia cxr. 5.3-Si.<br />
b) sistema Inmarsat-A<br />
sistema Inmarsat-A, rogorc globaluri sistema<br />
1982 wli<strong>da</strong>n muSaobs. amJamad sistema uzrunvelyofs<br />
17 aTasze met saxomaldo sadgurs satelefono,<br />
sateleqso <strong>da</strong> faqsimiluri kavSiriT, agreTve<br />
167<br />
cxrili 5.3.
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