-27-
v7.0
Long range tests
Results:
Point
Range (m)
Number of Buildings
(signal going through) Success (%)
Mean SNR
(dB)
Mean RSSI
(dBm)
Mean RSSI
packet (dBm)
Margin (dB)
Point 1
830
4
96
-7.89
-112.95
-124.89
9,11
Point 2
960
14
92
-14.26
-111.26
-131.26
2,74
Point 3
1070
6
98
-3.22
-114.14
-120.24
13,76
Point 4
1530
14
98
-13.16
-112.24
-130.16
3,84
Point 5
863
6
100
-3.42
-113.48
-120.42
13,58
Paths description:
•
Point 1
: The signal goes through four buildings. Three high-rise housing buildings and a low building do not permit to have
line of sight in this path. Then, an open space is found in the way to the receiver.
•
Point 2
: The signal goes through fourteen buildings. In this case, a large group of low residential houses are close to the
point 2. Also, a residential block is found in the way to the receiver.
•
Point 3
: The signal goes through six buildings. This point is placed at the side of a big square of the neighborhood. The path
finds out a big residential building and after this, some industrial buildings too.
•
Point 4
: The signal goes through fourteen buildings. This is the largest path. This point comes across four high residential
buildings. Then there is an open space with no obstacles before reaching another group of high housing buildings again.
Finally, several industrial buildings are found before ending the path to the receiver.
•
Point 5
: The signal goes through six buildings. This point is separated from the receiver by several industrial buildings with
no open spaces between them.
