Redline Communications Inc. AN100UA 用户手册
Red
MAX
™
Base Station
User Manual
Doc. #70-00058-01-01
Proprietary Redline Communications © 2007
July 13, 2007
Page 107 of 119
8.2 Radio
Types
The following radio types are supported:
Table 42: Specs - Radios with 3.5 MHz and 7 MHz Channels
Radio Type:
TB3436F7 TB3638F7
Channelization:
3.5 MHz, 7 MHz
3.5 MHz, 7 MHz
Operation:
TDD, HD-FDD
TDD
Frequency:
3.4 - 3.6 GHz
3.6 - 3.8 GHz
Tx Power:
23 dBm
23 dBm
Tx Power Tolerance:
+/- 2 dBm
+/- 2 dBm
Maximum Power Consumption:
24 V, 1.5 A
24 V, 1.5 A
8.3 Receive
Sensitivity
The following table lists the sensitivity levels for different modulation and coding levels.
Table 43: Specs - Base Station Receive Sensitivity
Modulation
Coding
3.5 MHz
7 MHz
BPSK 1/2 -94
-91
1/2 -93
-90
QPSK
3/4 -92
-89
1/2 -89
-86
16 QAM
3/4 -86
-83
2/3 -82
-79
64 QAM
3/4 -77
-74
8.4 Throughput
versus
Distance
he following table represents the expected decrease in throughput (Kbps) associated
Receive Sensitivity with the distance between the base station and subscriber.
Receive Sensitivity with the distance between the base station and subscriber.
Table 44: Expected Throughput Decrease Over Distance (Kb/s)
Distance (Km)
Channel Size
5
10
15
20
25
30
35
40
3.5 MHz
0 86 86 173 173 260 260 346
7 MHz
86 173 260 346 346 432 518 605
1. Line-of-sight links operating at 64 QAM 3/4 with 10 ms frame duration. Throughput decrease is
x2 when using 5 ms frame duration.
2. Typical deployed cell radius is <10 Km. Distances of >10 Km are quoted for backhaul.
x2 when using 5 ms frame duration.
2. Typical deployed cell radius is <10 Km. Distances of >10 Km are quoted for backhaul.