Справочник Пользователя для Proxim Tsunami MP.11
Tsunami MP.11 Antenna Installation
Copyright © 2006 Proxim Wireless Corporation. All rights reserved.
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Table 2. Distance and Link Budget
Reference Frequency: 5600 MHz Center Frequency for Europe
Link Budget
(dB)
Distance
(m)
Fresnel Zone
(m)
Link Budget
(dB)
Distance
(m)
Fresnel Zone
(m)
Link Budget
(dB)
Distance
(km)
Fresnel
Zone (m)
61
4.8
0.3
91
151
1.4
121
4.8
8.0
62
5.4
0.3
92
170
1.5
122
5.4
8.5
63
6.0
0.3
93
190
1.6
123
6.0
9.0
64
6.8
0.3
94
214
1.7
124
6.8
9.5
65
7.6
0.3
95
240
1.8
125
7.6
10.1
66
8.5
0.3
96
269
1.9
126
8.5
10.7
67
9.5
0.4
97
302
2.0
127
9.5
11.3
68
11
0.4
98
339
2.1
128
10.7
12.0
69
12
0.4
99
380
2.3
129
12.0
12.7
70
13
0.4
100
426
2.4
130
13.5
13.4
71
15
0.5
101
478
2.5
131
15.1
14.2
72
17
0.5
102
537
2.7
132
17.0
15.1
73
19
0.5
103
602
2.8
133
19.0
16.0
74
21
0.5
104
676
3.0
134
21.4
16.9
75
24
0.6
105
758
3.2
135
24.0
17.9
76
27
0.6
106
850
3.4
136
26.9
19.0
77
30
0.6
107
954
3.6
137
30.2
20.1
78
34
0.7
108
1071
3.8
138
33.9
21.3
79
38
0.7
109
1201
4.0
139
38.0
22.6
80
43
0.8
110
1348
4.2
140
42.6
23.9
81
48
0.8
111
1512
4.5
141
47.8
25.3
82
54
0.8
112
1697
4.8
142
53.7
26.8
83
60
0.9
113
1904
5.0
143
60.2
28.4
84
68
1.0
114
2136
5.3
144
67.6
30.1
85
76
1.0
115
2397
5.7
145
75.8
31.9
86
85
1.1
116
2689
6.0
146
85.0
33.7
87
95
1.1
117
3018
6.4
147
95.4
35.7
88
107
1.2
118
3386
6.7
148
107.1
37.9
89
120
1.3
119
3799
7.1
149
120.1
40.1
90
135
1.3
120
4263
7.6
150
134.8
42.5
The distance is based upon the assumption that 60% of the 1st Fresnel is clear.