はじめに - 株式会社シスコム (SYSCOM JAPAN, INC ...

1 1 | iPhone 10 1mm 10mm 30 GHz 300 GHz 70 GHz 90 GHz E-Band 38 GHz 60 GHz 94 GHz 1890 Sir Bose Bose 1960 70 80 1990 40 GHz 77 GHz 1955 FCC( ) 59 64 GHz 2003 FCC 71 76 GHz 81 86 GHz 4 4 59 64 GHz V-Band 60 GHz Band FCC Part15 FCC Part15 60 GHz 1 1 1 N 92 95 GHz W-Band 94 GHz Band FCC Part15 94 GHz FCC Part101 94 94 GHz 3 71 76 GHz 81 86 GHz E-Band 70 GHz Band 80 GHz Band FCC Part101 2 5 GHz 1.

2 Sir Bose 1897 2 | 2 E-Band 2 5 GHz OOK BPSK 1 3 Gbps E-Band 1km dB 60 GHz 70 GHz 80 GHz 1km 1km 50% 3dB/km 50% 5km (dB/km) 100% (30 C) 10 C 1 gm/ ( 50m) 25 mm/ 70 GHz 80 GHz 1 1 1km 1km 10dB 2km 20dB (dB/km)

3 1mm/ 4mm/ 25mm/ 50mm/ 2 1 100mm 1 2 3 | 1 100mm 2km 2km 1 100mm ITU 3 ITU 2 3 2km ( ) ( 2km )

4 > E-Band 2003 70 GHz 80 GHz FCC 2 1 FCC FCC 2 2 LRS FCC FCC 1 FCC EU 250 MHz E-Band 3.

5 4 | 1 70 GHz Band 80 GHz Band 10 GHz RF 1Hz 2 70 GHz 18 GHz 4 1 E-Band 16 LAN 70 GHz Band 80 GHz Band E-Band 10 1 500 E-Band 2 2.

6 5 | 1 90% 1-2 3 1 1 / WiMAX WiMAX 700 MHz T1/E1 (DAS) DAS DAS DAS 4 3.

7 6 | DAS 3 Gbps DAS DAS PoP PoP LAN REFERENCES AND FURTHER INFORMATION [1] Loea : [2] : ~demerson/ [3] ITU ITU Recommendation ITU-R [4] FCC : [5] EU ETSI ETSI TS 102 524 4: 3-8-1 TEL 093-531-3185 FAX 093-531-3835