Page 237 - Integrated Wireless Propagation Models

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� ANGLEO
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184 184ft
It
138 138
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46 46
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O I I L_-- -- -- -- -- ���-------- -- -- O ft L_-- -- -- -- -- -- -- -- -- -- -- -- --
0 1100 0 It from site 1100
It from site
ANGLE310
���::� ANGLE180 / �
23011
184ft
138 138ft
It
It
82 82 ft
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O f i L_-- -- -- -- -- -- -- -- -- -- -- O f i L_-- -- -- -- -- -- -- -- -- -- -- --
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It from site
ANGLE 230 ANGLE340
Cl
It
230 23011
18411� 184 It
138 138ft
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O f i L--- -- -- -- -- -- -- -- -- -- -- -- -- -- O ft L- -- -- -- -- -- -- -- --
0 1100 0 It from site 1100
It from site
FIGURE 4.2.6.4 Terrain radial profile in downtown San Francisco.
20.0
0.0 Measured 0 0
;[ -20.0 J Predicted · �
-� b
� -40.0
::- -60.0 _.1.. ])}_ I� Yi t'\ 1:1>
�
(/) �� . ..d l\ J � Iii'"� t'
� -80.0 ...
-100.0 � L� � 1� If�
-120.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
Miles
(a)
100
�
80
�
l 60
LL �
8 40
20 .r
_j
0
0.0 6.0 12.0 1 8 .0 24.0 30.0
dB
(b)
FIGURE 4.2.7.1 Zigzag-run case. (a) RSSI of measured versus predicted. (b) CDF of deviation between
measured and predicted.
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