표 3. | Table 3. DWB와 AWB 성능 장단점 비교 | Comparison of AWB and DWB performance.

DWB AWB
Distance (LOS) Omnidirectional 70 m 2.4 GHz: 150 m
Directivity 100 m 900 MHz: 500 m
Loss 88 dB(5 GHz) 72 dB(900 MHz)
Gain - 3.9 dB
Pass rate 80 % ↓ 98 % ↑
Rate (max) 3 Mbps 250 kbps ↑
Security - Security module(KCMVP)
Maintenance Difficulty Easy
Frequency efficiency Good -
Size (H/W) - Increase (30 %)
Price - Increase (20 %)