mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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nax. 5.3-ze naCvenebia miTiTebuli diapazonebi<strong>da</strong>n<br />
zogierTis praqtikuli gamoyenebis magaliTi. Tumca<br />
zogierT <strong>Tanamgzavruli</strong> <strong>telekomunikaciis</strong> sistemaSi<br />
(rogorc SemdgomSi iqneba naCvenebi) siSiris<br />
diapazonebis praqtikuli gamoyeneba yovelTvis ar<br />
emTxveva ganxiluls.<br />
136<br />
cxrili 5.1.<br />
#/# diapazonis <strong>da</strong>saxeleba sixSireTa zoli, ghc<br />
1 L 1,452 – 1,500 <strong>da</strong> 1,61 – 1,71<br />
2 S 1,93 – 2,70<br />
3 C 3,40 – 5,25 <strong>da</strong> 5725 _ 7,075<br />
4 Ku 10,70 _ 12,75 <strong>da</strong> 12,75 _ 14,80<br />
5 Ka 14,40 _ 26,50 <strong>da</strong> 27,00 _ 50,20<br />
6 K 84,00 _ 86,00<br />
ganvixiloT <strong>Tanamgzavruli</strong> telekomunikacis<br />
Semadgeneli nawilebi cal-calke.<br />
a) kosmosuri segmenti<br />
kosmosuri segmenti Seicavs ramdenime Tanamgzavr-retransliators,<br />
romlebic Seadgens kosmosur<br />
jgufebs. Tanamgzavri-retransliatorebi, rogorc<br />
wesi, Tanabra<strong>da</strong> ganlagebuli gansazRvrul orbitebze.<br />
nebismieri <strong>da</strong>makavSirebeli kosmosuri aparatis<br />
SemadgenlobaSi Sedis Semdegi <strong>da</strong>makavSirebeli<br />
elementi (nax. 5.4):<br />
_ centraluri procesori;<br />
_ bortis radioeleqtronuli mowyobiloba;<br />
_ saanteno <strong>sistemebi</strong>;<br />
_ orientaciisa <strong>da</strong> stabilizaciis <strong>sistemebi</strong>;<br />
_ moZraobis <strong>da</strong>nadgarebi;<br />
nax.5.4. kosmosuri aparatis saerTo<br />
struqturuli sqema<br />
_ eleqtronuli kvebis sistema (akumulatorebi<br />
<strong>da</strong> mzis batareebi).<br />
nebismier kosmosur aparats _ (nax.5.5) wayenebuli<br />
aqvs gansazRvruli moTxovnebi simaRlis, elenergiis<br />
gamoyenebis, orientaciis, stabilizaciis <strong>da</strong><br />
a.S. mimarT.<br />
ramdenime ganmarteba orbitalur jgufebSi TanamgzavrTa<br />
aucilebeli raodenobis Sesaxeb. <strong>da</strong>balorbituli<br />
Tanamgzavri mdebareobs <strong>da</strong>axloebiT 1000 km<br />
simaRleze <strong>da</strong> moZraobs <strong>da</strong>axloebiT 7 km/wm-Si siCqariT.<br />
dro, romlis ganmavlobaSi SeiZleba Tvalyuris<br />
devneba de<strong>da</strong>miwis ze<strong>da</strong>piris garkveuli wertili<strong>da</strong>n<br />
14 wT-s ar aWarbebs. amis Semdgom Tanamgzavri<br />
midis horizontis xazs iqiT. uwyveti kavSiris SenarCunebisaTvis<br />
(mag. satelefono laparakis dros)<br />
aucilebelia, rom im momentSi, roca pirveli Tanamgzavri<br />
tovebs momsaxurebis zonas, mis Sesacvlelad<br />
movides meore, Semdeg _ mesame <strong>da</strong> a.S. globalur<br />
Tanamgzavrul sistemebs gamudmebiT un<strong>da</strong> ekavos<br />
Tavisi antenebis ganxilvis arealSi planetis mTeli<br />
ze<strong>da</strong>piri. es gvagonebs fiWuri satelefono <strong>telekomunikaciis</strong><br />
proncips, oRond sabazo sadgurebis<br />
rols aq asruleben Tanamgzavrebi.<br />
137
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