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0
-10
-20
-30
-40
-50
AP Receiving Level
-60
-70
Minimum Receiving Level
-80
-90
1
Figure 6-39 Receiving Level and Distance (Sectroral 16QAM)
Transmission level (QPSK)
(16QAM)
Frequency
Antenna gain[TX+RX]
TX Sectoral Antenna Gain:15.5dBi
RX WT Antenna Gain:31dBi
WT Receiving Level
10
100
Distance[m]
11.5 [dBm]
26 [GHｚ]
46.5 [dBi]
TYP
TYP
6-94
Maximum Receiving Level
1000
Free space loss Lp[dB]
c
m
λ
m
f
Hz
π d
4
Lp
20
log
λ
10000
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