Cabletron Systems 802.11 Figure 4: Fresnel Zone

Site Preparation Guide
7
Figure 4: Fresnel Zone
Refer to the following table to determine the minimum clearance required for your
installation as defined by the distance between the antennas.
Distance Between Antennas (1) Minimum Clearance Required (2)
kilometers (miles) meters (feet)
2.1 (1.3) 5.8 (19.1)
3.5 (2.2) 7.8 (25.7)
6.5 (4.0) 11.1 (36.5)
9.6 (6.0) 14.4 (47.4)
2844-01-03A
1
2
R
o
a
mA
b
o
u
t
1
2
R
o
a
mA
b
o
u
t
Cable
Length
A
Cable
Length
B