mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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omelic zrunvelyofs salaparako informaciis<br />
SemWidrvebas cifrul formaSi. informacia<br />
SemWidrovebaze, agreTve cikluri <strong>da</strong> taqturi sinqronizaciis<br />
signalebi ga<strong>da</strong>icema marTvis arxiT,<br />
risTvisac radioxazSi `kosmosuri aparati-abonenti~<br />
moqmedebs 4 radioarxi. informaciis SemWdiroebis<br />
(SekumSvis) koeficienti (2,211) radioxazSi<br />
`kosmosuri aparati-abonenti~ 55 sasaubro arxis<br />
ga<strong>da</strong>cemis saSualebas iZleva 25 sixSireze. Secdomis<br />
albaToba TiToeul bitze araumetes 10 -3 , cifruli<br />
monacemebis ga<strong>da</strong>cemisas ki 10 -6 ia.<br />
kosmosuri aparatebis orbitaluri <strong>da</strong>jgufebebis<br />
gamoyenebiT yalibdeba de<strong>da</strong>miwis ze<strong>da</strong>pirze <strong>da</strong>axloebiT<br />
2150 fiWa, TiToeuli kosmosuri aparatis<br />
meseris 48 sxivis gamoyenebiT. ase, rom 1616,0-1626,5<br />
mhc sixSiruli zolis gamoyenebisas sistemis<br />
gamtarunarianoba Seadgens 3835 dupleqsur satelefono<br />
kavSiris arxs.<br />
g) TanamgzavrTaSorisi kavSiris radioxazi<br />
orbitaluri jgufebis yovel kosmosur aparats<br />
aqvs kavSiris radioxazebi or im mezobel kosmosur<br />
aparatTan, romlebic imave orbitalur sibrtyeSi<br />
mdebareobs <strong>da</strong> or mezobel (marcxniv <strong>da</strong> marjvniv)<br />
orbitalur sibryeebSi ganTavsebul kosmosur<br />
aparatTan. TanamgzavrTaSorisi kavSiris SenarCunebisaTvis<br />
yovel kosmosur aparatze aris oTxi jvriani<br />
saanteno meseri 36 db gaZlierebis koeficientiT.<br />
yoveli antenis mimarTulebis diagramis sigane Seadgens<br />
0<br />
5 -s. gamoiyeneba sixSiruli zoli 200 mhc<br />
23,18-23,38 ghc sixSirul diapazonSi. urTierT xelSeSlebis<br />
gamosaricxavad TanamgzavrTaSoris kav-<br />
Siris arxebSi sixSiris zoli 200 mhc siganiT <strong>da</strong>y-<br />
156<br />
ofilia 8 sxva<strong>da</strong>sxva sixSirul zolad, romlebic<br />
warmoqmnis kavSiris <strong>da</strong>moukidebel arxebs. informaciis<br />
ga<strong>da</strong>cemis siCqare yovel arxSi Seadgens<br />
25 mbit/wm-s. modulaciis meTodi <strong>da</strong> kodireba igivea,<br />
rac radioxazze `kosmosuri aparati-abonenti~. Secdomis<br />
SesaZlebloba 1 bit informaciaze Seadgens<br />
ara umetes 10 -6 -s. TanamgzavrTaSorisi kavSiris yoveli<br />
arxi moicavs 600 satelefono arxs SemWidroebis<br />
gareSe (1300 arxs informaciis SemWidroebis<br />
koeficiantiT _2,211).<br />
d) sakvanZo sadgurebi<br />
sakvanZo sadgurebi Sedegba 3 mimReb ga<strong>da</strong>mcemi<br />
kompleqsisagan. TiToeul kompleqss gaaCnia swrafmoqmedi<br />
kompiuteri (romelSic inaxeba personalur<br />
terminalebze monacemTa banki) <strong>da</strong> sakomutacio mowyobiloba<br />
saerTo sargeblobis satelefono<br />
qselTan kavSirisaTvis. uwyvet reJimSi muSaobs ori<br />
mimReb-ga<strong>da</strong>mcemi kompleqsi, romlebic morigeobiT<br />
asrulebs kosmosur aparatTan (romelic pir<strong>da</strong>piri<br />
xedvis areSi mdebareobs) kavSris. mesame mimRebga<strong>da</strong>mcemi<br />
kompleqsi saTa<strong>da</strong>rigoa. saWiroebis<br />
SemTvevaSi mas SeuZlia Secvalos pirveli an meore<br />
kompleqsi.<br />
5.4.2. <strong>mobiluri</strong> <strong>telekomunikaciis</strong><br />
<strong>Tanamgzavruli</strong> sistema Globastar<br />
personaluri kavSiris <strong>da</strong>balorbituli globaluri<br />
<strong>Tanamgzavruli</strong> sistema Globastar-i SemuSavebulia<br />
korporaciebis Qualcom-is, Loral-is <strong>da</strong> agreTve<br />
mTeli rigi satelekomunikacio mowyobilobebis<br />
industriis sxva cnobili warmomadgenlebis mier.<br />
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