mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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CDMA-s princi pze agebul sistemebSi, fsevdoSemTxveviTi<br />
xmauris wyaros sinqronizaciis Secvlis<br />
safuZvelze, SesaZlebelia qselis yvela fiWa-<br />
Si erTi <strong>da</strong> igive sixSiris gamoyeneba. arsebul six-<br />
SireTa resursis aseTi 100%-iani gamoyeneba, aris<br />
erT-erTi ZiriTadi faqtori, romelic gansazRvravs<br />
CDMA qselis maRal moculobas <strong>da</strong> misi organizaciis<br />
simartives.<br />
CDMA-s bazaze agebul sistemebs gaaCnia dinamikuri<br />
saabonento moculoba. miuxe<strong>da</strong>vad imisa,<br />
rom Teoriulad aris uolSis 64 kodi, realur<br />
pirobebSi es zRvari ar miiRweva sistemis Si<strong>da</strong><br />
interferenciiT, romelic gamowveulia mezobel<br />
fiWebSi sabazo <strong>da</strong> <strong>mobiluri</strong> signalebis erTdrouli<br />
muSaobiT. nax. 3.19-ze mocemulia sistemis Ziri-<br />
Tadi maxasiaTeblebis urTierTzemoqmedebis ilustracia.<br />
es maxasiaTeblebi urTierT<strong>da</strong>kavSirebulia<br />
<strong>da</strong> Sesabamisad SeuZlebelia yvela maTganis erTdroulad<br />
optimizacia. princi pSi, es urTierTkav-<br />
Siri uzrunvelyofs moqnilobas misi <strong>da</strong>proeqtebisas.<br />
nax. 3.20-ze magaliTisaTvis mocemulia sabazo<br />
sadgurze <strong>da</strong>tvirTvis ganawileba.<br />
nax. 3.19. CDMA stan<strong>da</strong>rtis sistemis dinamikuri<br />
moculoba<br />
100<br />
rogorc zemoT aRiniSna, CDMA sistemis fiWis<br />
saabonento moculoba optimizdeba regulirebis<br />
im rTuli algoriTmis gamoyenebiT, romelic zRu<strong>da</strong>vs<br />
TiTeouli saabonento terminalis mier gamosxivebul<br />
simZlavres. sistemaSi gaTvaliswinebulia<br />
simZlavris regulirebis sami meqanizmi:<br />
nax. 3.20. CDMA stan<strong>da</strong>rtis qselis <strong>da</strong>tvirTvis<br />
ganawileba<br />
_ pir<strong>da</strong>pir arxSi _ gawyvetili maryuJi;<br />
_ pir<strong>da</strong>pir arxSi _ Sekruli maryuJi;<br />
_ ukuarxSi.<br />
amasTan, `pir<strong>da</strong>piri arxis~ cnebaSi igulisxmeba<br />
informaciis ga<strong>da</strong>cema sabazo sadguri<strong>da</strong>n <strong>da</strong> misi<br />
miReba <strong>mobiluri</strong> sadguris mier, xolo ‘ukuarxis<br />
cnebaSi~ _ arxi, sa<strong>da</strong>c <strong>mobiluri</strong> sadguris ga<strong>da</strong>cemul<br />
Setyobinebebs iRebs sabazo sadguri.<br />
ganvixiloT ga<strong>da</strong>mcemi mowyobilobebis simZlavre-<br />
Ta marTva ukuarxSi. TiToeuli <strong>mobiluri</strong> sadguri<br />
ga<strong>da</strong>scems informacias miRebul signalSi Secdomebis<br />
donis Sesaxeb. am informaciis safuZvelze saba<br />
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