Cabletron Systems 802.11 manual Fresnel Zone

Page 13

Site Preparation Guide

Figure 4: Fresnel Zone

Cable

Length

A

Cable

Length

B

2844-01-03A

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)

 

 

 

 

7

Image 13
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