i3070series6_Site_Preparation+11-12.3.pdf.pdf - 第28页
4-6 Site Preparation 4 RF Attenuation Requirements
RF Attenuation Requirements 4
Site Preparation 4-5
Figure 4-1 Determining Available Site Attenuation
Table 4-2 Determining Available Site Attenuation with a site allowance or a
different wall attenuation
Parameter Value
R; Required Site Attenuation (dB)
n; Number of Walls
W; Attenuation per wall
R – n *W ; Remaining Attenuation Requirement (dB)
D; Distance from Equipment to Real Estate Border (m)
Measuring Point
Wall
Equipment
RF Field
30 m
Distance D
Wall
4-6 Site Preparation
4 RF Attenuation Requirements
