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3
.
Frequency and Channel
P. R. China
Frequency: 2.400
-
2.483GHz, 5.725
-
5.85Ghz
Channel:1
-
13
,
149
-
165
The United States
Frequency: 2.400
-
2.483GHz, 5.15
-
5.35Ghz, 5.725
-
5.825Ghz
Channel: 1-11, 36-64, 149-165
Europe
Frequency: 2.400
-
2.483GHz, 5.15
-
5.35Ghz, 5.47
-
5.725Ghz
Channel: 1-11, 36-64, 94
-
145
Japan
Frequency: 2.400
-
2.483GHz, 4.90
-
5.091GHz, 5.15
-
5.25GHz
Channel: 1-14, 36
-
48
4
.
Modulation Mode:
-
802.11b/g: DSSS (DBPSK, DQPSK, CCK); OFDM (BPSK,QPSK, 16 QAM,
-
64 QAM)
-
-
802.11a: OFDM(BPSK,QPSK, 16 QAM, 64 QAM)
5
.
Throughput
:
802.11a/g
:
6, 9, 12,18, 24, 36, 48 ,54Mbps
802.11b: 1, 2, 5.5,11Mbp