Keywords 2

... 1... 1.1... 1.2... 1.3.... 1.4... 1.5... 2... 2.1... 2.2... 2.3... 3... 3.1... 3.2... 4... 4.1... 4.2... 5... 5.1... 5.2... 2 3 3 4 5 6 8 10 10 12 14 16 16 21 26 26 29 31 31 31 i

Keywords 2

1 1.1 1 dbi dbd 1 dbi dbd 3

1.2 E H 2 3 2 4

3 0.707 3dB) 1.3 5

1.4 1. VSWR VSWR 1.5:1 50 VSWR=1.5:1 R.L.=-13.98dB 2. F/B 180 30 18 45dB 40dB 3. 30dB 4. 4. 20W), 120W, 6

200W 65 5. -20dB 6. D/U -18dB 7. 7/16DIN-Female 8. PIM GSM -150dBc -170dBc -150dBc 9. 10. 36m/s 55m/s 7

11. -40 -+65 0-100% 12. 13. 1.5 1 8-9dBi 9dBi 2 8-9dBi 9dBi 3 9dBi 2-6 4 9dBi 5%-25% 1.25-6 5 65 13-16dBi 16dBi 6 90 12-15dBi 15dBi 7 65 13-16dBi 16dBi 8 90 12-15dBi 15dBi 9 65 13-16dBi 16dBi 6 /9 10 90 12-15dBi 15dBi 8

6 /9 11 65 13-16dBi 16dBi 0-10 12 90 12-15dBi 15dBi 0-10 13 65 13-16dBi 16dBi 0-10 14 90 12-15dBi 15dBi 0-10 15 65 13-16dBi 16dBi 20 0-10 16 90 12-15dBi 15dBi 20 0-10 17 50 18 21dBi 30-33 19 35dB 20 12dBi 9

10

2 2.1 2.1.1 2.1.2 11

Q Q 4-4-2 MRC EGC SEC SWC 5dB 2.1.3 h D 10 30 3 / 2.1.4 12

2.1.5 3.5dB 1.5dB 1.5dB 45 3dB 1-2dB 45 2.2 13

15 15 0 5 0 1 1 150 dbc 120 30 dbc 14

150 dbc 2.3 (CCI) (MAI) switched beam technology adaptive spatial digital processing technology (TDMA) (FDMA) (CDMA) (SDMA) (1) (2) (3) (4) 15

4 16 1 2 16

3 3.1 7 3.1.1 DCS1800 65 6 9 0-10 15dBi 16dBi 3.1.2 O2 8 3dB 17

3.1.3 13-15dBi 3.1.4 30-33 21dBi 3.1.5 10-12dBi 5 2Km 12-14dBi 1 2 3 3.1.6 10.5-11dBi 6.5-7.5 18

50m 12dBi 25% -12dB 3 3 0 10.5-11dBi R H H R tg18 4 3.1.7 15-16dBi 65 6-9 12/15 1-1.5Km 17-18dBi 1.5-2Km 3 16-17dBi 90 50m 50 m 3.1.8 35dB 15dBi 22-25dB 19

35% 3.1.9 45 3-10dB 45 45 3.1.10 HUBER-SUNER GSM 3.1.11 20

3.1.12 S1/1 S2/2 14dBi 8 O2/O1, 0.5/0.5, S1/1 S2/2 21dBi 210-220 50m 2-10dB 3 5. 90 105 / / 90, / 15%. 90 /,,. 65 / / 21

2Km 10-12dB / / 18 3 90 /9 15 /15-16dBi / 18 3 18 3 0-10dB 3.2. 4 3.2.1 22

65 90 15dBi 17dBi 18dBi 6-9 D/U 65 90 90 3.2.2 23

90, 50 3.2.3 8 210 8 210 24

4 210 5 8 3.2.4 25

210 3.2.5 8 210 20 3.2.6 3.2.7 4 3.2.8 26

4 4.1 G =32600/( ) Ga db Okumura-Hata COST231 ASSET D(m) H(m) 6 27

H /2 D A B 6 0 A A B B (H/D)+ /2 D 17 40 7 6.5 40 8 28

-- 4600 4500 4400 4300 4200 4100 4000 3900 3800 3700 3600 3500 3400 3300 3200 3100 3000 2900 2800 2700 2600 2500 2400 2300 2200 2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 8 9 10 11 12 13 14 15 16 7 17 40 -- 3100 3000 2900 2800 2700 2600 2500 2400 2300 2200 2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 8 6.5 40 29

4.2 D H 10 10 6 7 15 20 A 25-50 250 500 800 1000 2 30 1000 8 65 17dBi 6 30 800 8 65 17dBi 7 25 500 8 65 17dBi 8 30 500 8 65 17dBi 9 40 500 8 65 17dBi 10 50 500 8 65 17dBi 10 25 250 8 65 17dBi 11 30 250 8 65 17dBi 13 40 250 8 65 17dBi 15 50 250 8 65 17dBi 18 50 200 8 65 17dBi (R) 50 30

250 25-30 40-50 1200 R=800m 800 1-4 60-70 5 3 5 20dB 31

5 5.1 1 2 45 3 4 5 6 5.2 GSM 5.2.1 1 2 32

3 4 5 1 2 3 6 4 2-10dB 5 1/8 5.2.2 1 2 3 5 4 0.5 5 4 33