mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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58<br />
nax.2.1. NMT stan<strong>da</strong>rtis ti piuri qselis struqturuli sqema<br />
MSC uzrunvelyofs sistemis marTvas <strong>da</strong> warmoadgens<br />
<strong>da</strong>makavSirebel rgols (interfeiss) mobilur<br />
sadgurebsa <strong>da</strong> fiqsirebul satelefono<br />
qsels Soris. NMT-450 stan<strong>da</strong>rtis tipiuri qselis<br />
struqturuli sqema mocemulia nax. 3.1-ze. TiToeuli<br />
MSC emsaxureba <strong>mobiluri</strong> sadgurebis jgufs.<br />
bazuri sadgurebis erToblioba, romelic emsaxureba<br />
erTi MSC _s, qmnis momsaxurebis zonas.<br />
cxr. 2.2-Si naCvenebia NMT-450 <strong>da</strong> NMT-900 stan<strong>da</strong>rtis<br />
ZiriTadi maxasiaTeblebi.<br />
cxr. 2.2.<br />
analoguri fiWuri <strong>sistemebi</strong>s NMT-450 <strong>da</strong><br />
NMT-900 stan<strong>da</strong>rtebis ZiriTadi maxasiaTeblebi<br />
# maxasiaTeblebis <strong>da</strong>saxeleba NMT-450 NMT-900<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
sixSiruli diapazoni:<br />
ga<strong>da</strong>cema _ <strong>mobiluri</strong> sadguri-bazuri sadguri<br />
miReba-bazuri sadguri-<strong>mobiluri</strong> sadguri<br />
arxebis sixSiruli <strong>da</strong>cileba<br />
ga<strong>da</strong>cemis <strong>da</strong> miRebis dupleqsuri arxebis<br />
<strong>da</strong>cileba<br />
arxebis raodenoba<br />
fiWis radiusi<br />
bazuri sadguris ga<strong>da</strong>mcemis simZlavre<br />
<strong>mobiluri</strong> sadguris ga<strong>da</strong>mcemis simZlavre<br />
59<br />
420-490 mhc<br />
453-457,5 mhc<br />
463-467,5 mhc<br />
25(20) khc<br />
10 mch<br />
180(225)<br />
15-40 km<br />
50 vt<br />
15 vt<br />
1,5 vt<br />
0,15 vt<br />
890-960 mhc<br />
890-915 mhc<br />
935-960 mhc<br />
25khc (12,5khc<br />
ga<strong>da</strong>SorisebiT)<br />
45 mhc<br />
999(1999-mde<br />
ga<strong>da</strong>SorisebiT)<br />
2-20 km<br />
25 vt<br />
6 vt<br />
1 vt<br />
0,1vt
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