mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi

sixSiruli zolis sigane aris F k , maSin fiWuri siste-
mis saerTo sixSiruli zolis sigane toli iqneba
F c = F k mC.
amgvarad, C sidide araa damokidebuli nakrebSi
arxTa raodenobaze da igi gansazRvravs sistemaSi
arxebis minimalur ricxvs. mas sistemis sixSiruli
parametri an sixSireTa ganmeorebis koeficienti
ewodeba.
eqvskuTxedis formis fiWebis gamoyeneba saSu-
alebas iZleva moxdes aucilebel sixSireTa diapa-
zonis siganis minimizacia, vinaidan aseTi forma
uzrunvelyofs optimalur Tanafardobas C-sa da
D-s Soris.
xelSeSlebis donis Semcirebis erT-erT meTods
warmoadgens iseTi seqtoruli antenebis gamoyeneba,
romelTac gaaCnia mimarTulobis viwro diagrama.
dReisaTvis sixSireTa gameorebis gavrcelebul me-
Tods warmoadgens sabazo sadgurebSi 3-seqtoriani
antenebis da sami mezobeli sadgurisaTvis fiqsire-
buli 9 sixSirisgan Sedgenili jgufis gamoyeneba
(nax. 1.6). am SemTxvevaSi gamoiyeneba antenebi, romel-
Ta mimarTulobis diagramis sigane Seadgens 120-s.
yvelaze efeqturia aSS-is firma Motorola-s mier
SemoTavazebuli sixSireTa ganmeorebiTi gamoyenebis
meTodi. am meTodis realizaciisas (nax. 1.7) TiToeu-
li sixSire klasteris farglebSi (romelic 4 ujredisagan
Sedgeba) gamoiyeneba orjer. TiToeuli maT-
ganis sabazo sadgurs SeuZlia imuSaos 12 sixSireze
60-iani siganis mimarTulobis diagramis mqone antenis
gamoyenebiT.
20
4
1
7
2 3
5 8 6 9
4
4
1
2 3
5 8 6
4
1
1 2
3
1
7 5 8
6
21
7
7
9
5
9
2
4
4
1
7
3
8 6 9
nax. 1.6. sam seqtorian fiWebSi sixSiris meoradi
gamoyenebis modeli
6
6
2
12
3
11
10
4
9
1
8
8
7
7
6
6
2
11
3
12
2
12
3
11
9
4
10
1
10
4
9
1
5
5
8
8
6
6
7
7
2
12
3
11
2
11
3
12
10
4
9
1
9
4
10
1
nax. 1.7. or mezobel fiWaSi sixSiris meoradi
gamoyenebis modeli
8
8
5
5
7
7
6
6
2
11
3
12
2
12
3
11
9
4
10
1
10
4
9
1
5
5
8
8
7
7
2
11
3
12
9
4
10
1
7
5
5