User's Manual
Alpha Networks Proprietary and Confidential Information
8
2.2.2 IEEE 802.11g Section
# Feature Detailed Description
2.2.2.1 Standard
•
IEEE 802.11g
2.2.2.2 Radio and
Modulation
Schemes
•
BPSK, QPSK, 16QAM, 64QAM, and OFDM
2.2.2.3 Operating
Frequency
•
2400 ~ 2483.5MHz ISM band
2.2.2.4 Channel Numbers
•
11 channels for United States
13 channels for Europe Countries and other regions
2.2.2.5 Data Rate
•
6,9,12,18,24,36,48,54Mbps
2.2.2.6 Media Access
Protocol
•
CSMA/CA with ACK
2.2.2.7 Transmitter Output
Power
•
Typical RF Output Power at each RF chain, Data Rate and at room
Temp. 25degree C
•
16
Ʋġ
2dBm at 6,9 Mbps
•
15
Ʋġ
2dBm at 12,18 Mbps
•
15
Ʋġ
2dBm at 24,36 Mbps
•
14
Ʋġ
2dBm at 48,54 Mbps
2.2.2.8 Receiver Sensitivity
•
Typical Sensitivity at each RF chain. Frame (1000-byte PDUs) Error
Rate = 8%
•
-82 dBm at 6Mbps
•
-81 dBm at 9Mbps
•
-79 dBm at 12Mbps
•
-77 dBm at 18Mbps
•
-74 dBm at 24Mbps
•
-70dBm at 36Mbps
•
-66dBm at 48Mbps
•
-65 dBm at 54Mbps
2.2.2.9 Receiver Maximum
Input Level
The Receiver shall provide a maximum PER of 10 % at a PSDU length of
1000 bytes for a maximum input level of -20 dBm measured at each antenna
for any baseband modulation
2.2.3 IEEE 802.11n Section
# Feature Detailed Description
2.2.3.1 Standard
•
IEEE 802.11n
2.2.3.2 Radio and
Modulation Type
•
BPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.3.3 Operating
Frequency
•
2400 ~ 2483.5MHz ISM band
2.2.3.4 Data Rate
MCS
GI=800ns GI=400ns
20MHz 40MHz 20MHz 40MHz
0 6.5 13.5 7.2 15
1 13 27 14.4 30
2 19.5 40.5 21.7 45
3 26 54 28.9 60
4 39 81 43.3 90
5 52 108 57.8 120
6 58.5 121.5 65.0 135
7 65 135 72.2 150