mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
Wuri kavSiris sistemis gardaqmnisas IS-95 operatorebs SeuZliaT ganaxorcielon sixSiruli dagegmva gamomdinare miTiTebuli zolidan. dadgenilia, rom erT operators SeiZleba hqondes gamoyofili maqsimaluri sixSiruli diapazoni araumetes 12,5 mhc-isa, rogorc pirdapiri, aseve uku mimarTulebisaTvis, rac Seesabameba 10 sixSirul radioarxs zoliT 1,25 mhc. CDMA sistema agebulia sixSiruli speqtris pirdapiri gafarTovebis meTodiT. arxebSi gamoyenebulia xelSeSlamdgradi kodireba. CDMA sistemis signali, romelic vrceldeba eTer- Si, aris farTozolovani da xmauris msgavsi. far- Tozolovani imitom, rom ikavebs sixSiris farTe zols, xmauris msgavsi imitom, rom roca eTerSi erT sixSireze, erTidaigive dros muSaobs ramdenime abonenti, signalebi erTmaneTze edebian. xelSeSlamdgradi imitom, rom farTe sixSiris zolSi (1,23 mhc) viwrozolovani (
CDMA2000 qseli absoluturad Seesabameba CDMAone_s (IS-95), rac uzrunvelyofs ubralo da iaf gadasvlas umavTulo kavSiris axal Taobaze. amiT uzrunvelyofs saoperatoro kompaniis kapitaldabandebis aTvisebas. CDMA2000 qseli gvTavazobs bgeris xarisxis mniSvnelovan gaumjobesebas da xmovani arxebis tevadobis gazrdas, multimediis da monacemebis gadacemis maRal siCqares. CDMA2000-sken evoluciis periodi iyofa or fazad 1X da 3X. imisaTvis rom realizeba gavukeToT evoluciis periods IMT-2000-sken 1,25 mhc sixSiris zolSi ganixileba kidev erTi faza 1XEV standartis ganviTareba, romelic saSualebas gvaZlevs gavafarTovoT CDMA2000-is SemWidrovebebi 1X-is zeviT. b) CDMA-2000 1X CDMA2000 1X qselebi funqcionireben imave six- Siris zolSi, romlebSic CDMAOne qselebi, magram isini floben 2-jer meti xmovani arxebis gatarebis SesaZleblobebs; monacemebis gadacemis siCqares 1444kbit/wm-Si. CDMA2000 1X da CDMA One mTlianad SeTavsebadia, isini unda ganvixiloT rogorc erTi qselis meorisaken Semdgomi srulyofa. ITA-m gamoaqveyna CDMA2000 1X rogorc IS-2000 standarti. saxelwodeba 1X warmodgeba teqnikuri terminisagan 1XRTT, romelic Seexeba 1,25 mhc six- Siris zolSi momuSave CDMA2000 qsels. 1X aRniSnavs 1,25 mhc zolSi radiogadacemis teqnologias. g) CDMA-2000 1XEV mocemuli standarti warmoadgens 1X standartis Semdgom srulyofas. misi daxmarebiT miiRweva sixSiruli speqtris SedarebiT efeqturi gamoyeneba, 120 izrdeba monacemebis gadacemis SesaZlebloba. miiRweva informaciis gadacemis umaRlesi siCqare 2dan 5 mbit|wm igive 1,25 mhc sixSirul zolSi. operatoris gansazRvruli moTxovnebi miuTiTebs srulyofas me-2 etapze. informaciis gadacemis ufro efeqturi saSualebisaTvis pirvel etapze saWiroa 2,4 mbit|wm-ze meti siCqaris miRweva monacemebis gadacemisas. meore etapis realizaciisas xdeba bgeris monacemebis gadacemis siCqaris miRweva drois realur masStabSi. d) CDMA 3X CDMA-2000 3X aris CDMA-2000 standartis meore faza. mocemuli fazis srulyofas uzrunvelyofen informaciis gadacemis siCqaris gazrdiT mas zemoT, rac miRweulia 1X-Si, 2bit|wm-mde gadacemis siCqaris maRalxarisxiani sistemis gamoyenebiT. 3Xis dasaxeleba warmodgeba terminisagan 3XRTT, e.i. gamoiyeneba 1,25 mhc-iani 3 sixSiruli zoli 36 momsaxurebis warmodgenisaTvis. rogorc es gamosaxulia nax. 5.5-ze. e) CDMA 2000 sistemis mowyobis MC da MS variantebi sixSiris 3-ze meti gadamtanis SemTxvevaSi. nax. 4.5-ze mocemulia qselis agebis is SemTxveva, rodesac saqme gvaqvs sixSiris sam gadamtanTan mravalsixSiruli meTodis SemTxvevebSi. rogorc zemoT ukve aRvniSneT, qselSi gamoiyeneba MS da MC meTodebi. mravalsixSirul CDMA vatiantSi modulirebuli simboloebi mWidrovdeba ramodenime qvegadamtanze speqtris siganiT 1,25 mghc TiToeul maTganze. qvegadamtanebis ricxvi N SeiZleba Seicva- 121
- Page 11 and 12: 1.3. mobiluri telekomunikaciis fiWu
- Page 13 and 14: sixSiruli zolis sigane aris F k , m
- Page 15 and 16: 2.6. naxazidan Cans, rom miRebul rT
- Page 17 and 18: ganmeorebis N periodis mqone fsevdo
- Page 19 and 20: sadac m aris erTi mimdevrobis droiT
- Page 21 and 22: mimdinare koordinatebia. 2 2 D r
- Page 23 and 24: 2 B q 0, 87 Ms pir ; xolo uku arxS
- Page 25 and 26: SesaZlebelia abonentTa maqsimaluri
- Page 27 and 28: amasTan, abonentTa saerTo ricxvi lo
- Page 29 and 30: 2 4 ( r / R) ( r / R) 4 62, 5 0 0
- Page 31 and 32: Cveni azriT, mizanSewonilia, ganvix
- Page 33 and 34: 2.2. mobiluri telekomunikaciis AMPS
- Page 35 and 36: cxr. 3.1. cifruli standartebis maxa
- Page 37 and 38: is neli gadarTviT (wamSi 217 naxtom
- Page 39 and 40: erTi saerTaSoriso saidentifikacio n
- Page 41 and 42: nax. 3.5. droebiTi monacemebi, roml
- Page 43 and 44: sixSiris Sewyobis droiTi ganmeoreba
- Page 45 and 46: fizikuri arxis formirebamde cifrul
- Page 47 and 48: nax. 3.10. b. cifrul formaSi gardaq
- Page 49 and 50: mowyobilobaTa Semadgenloba da funqc
- Page 51 and 52: _ mobilur abonentTa da sxvadasxva f
- Page 53 and 54: CDMA-s princi pze agebul sistemebSi
- Page 55 and 56: gadacemuli signalis simZlavris zust
- Page 57 and 58: mimReb mxareze Secdomebis pirdapiri
- Page 59 and 60: mis siCqare 384 kbiti/wm B-ISDN-Si
- Page 61: IMT-2000 (UMTS) gamoyofil sixSireTa
- Page 65 and 66: li cikluri wanacvlebiT, rac moiTxov
- Page 67 and 68: formis mixedviT ganasxvaveben Semde
- Page 69 and 70: ganTavsebisas. kosmosuri aparatebis
- Page 71 and 72: nax. 5.3-ze naCvenebia miTiTebuli d
- Page 73 and 74: _ calkeuli kosmosuri aparatis mier
- Page 75 and 76: telekomunikacia abonetebs Soris 2 s
- Page 77 and 78: cxrili 5.2 148 cxrili 5.2 (gagrZele
- Page 79 and 80: tis xedvis zonaSi sul ramdenime wam
- Page 81 and 82: omelic zrunvelyofs salaparako infor
- Page 83 and 84: sistemas SeuZlia uzrunvelyos rogorc
- Page 85 and 86: i 5-15 aTas km simaRleze. saSualorb
- Page 87 and 88: uzrunvelyofs monacemTa gadacemis ma
- Page 89 and 90: lis maRali kuTxiT (45 0 -ze meti) d
- Page 91 and 92: momavlisaTvis dagegmilia CrdiloeT n
- Page 93 and 94: loebiT 520 mwm-s. Tu signali erTxel
- Page 95 and 96: nax. 5.18. xmeleTis, atlantikis da
- Page 97: ibeWdeba avtorTa mier warmodgenili
Wuri kavSiris sistemis gar<strong>da</strong>qmnisas IS-95 operatorebs<br />
SeuZliaT ganaxorcielon sixSiruli <strong>da</strong>gegmva<br />
gamomdinare miTiTebuli zoli<strong>da</strong>n. <strong>da</strong>dgenilia,<br />
rom erT operators SeiZleba hqondes gamoyofili<br />
maqsimaluri sixSiruli diapazoni araumetes 12,5<br />
mhc-isa, rogorc pir<strong>da</strong>piri, aseve uku mimarTulebisaTvis,<br />
rac Seesabameba 10 sixSirul radioarxs<br />
zoliT 1,25 mhc.<br />
CDMA sistema agebulia sixSiruli speqtris<br />
pir<strong>da</strong>piri gafarTovebis meTodiT. arxebSi gamoyenebulia<br />
xelSeSlamdgradi kodireba.<br />
CDMA sistemis signali, romelic vrceldeba eTer-<br />
Si, aris farTozolovani <strong>da</strong> xmauris msgavsi. far-<br />
Tozolovani imitom, rom ikavebs sixSiris farTe<br />
zols, xmauris msgavsi imitom, rom roca eTerSi erT<br />
sixSireze, erTi<strong>da</strong>igive dros muSaobs ramdenime abonenti,<br />
signalebi erTmaneTze edebian. xelSeSlamdgradi<br />
imitom, rom farTe sixSiris zolSi (1,23 mhc)<br />
viwrozolovani (
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