
Alpha Networks Proprietary and Confidential Information
10
2.2.2 IEEE 802.11g Section
# Feature Detailed Description
2.2.2.1 Standard yIEEE 802.11g
2.2.2.2 Radio and
Modulation Type
yBPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.2.3 Operating Frequency
y2400 ~ 2483.5MHz ISM band
2.2.2.4 Channel Numbers y11 channels for United States/ Canada/ Taiwan
13 channels for Europe Countries
13 channels for Japan
2.2.2.5 Data Rate y6,9,12,18,24,36,48,54Mbps
2.2.2.6 Media Access
Protocol
yCSMA/CA with ACK
2.2.2.7 Transmitter Output
Power
y802.11g: 27.4dBm
2.2.2.8 Receiver Sensitivity
yTypical Sensitivity at Which Frame (1000-byte PDUs) Error Rate =
10%
y–87dBm at 6Mbps
y–87dBm at 9Mbps
y–84dBm at 12Mbps
y–82dBm at 18Mbps
y–79dBm at 24Mbps
y–75dBm at 36Mbps
y–71dBm at 48Mbps
y–70dBm at 54Mbps
2.2.3 IEEE 802.11n Section
# Feature Detailed Description
2.2.3.1 Standard yIEEE 802.11n Draft 2.0
2.2.3.2 Radio and
Modulation Type
yBPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.3.3 Operating Frequency
y2400 ~ 2483.5MHz ISM band
2.2.3.4 Channel Numbers y11 channels for United States/ Canada/ Taiwan
13 channels for Europe Countries
13 channels for Japan
2.2.3.5 Data Rate yFrom MCS – 0 to MCS –15 as shown in Appendix I
2.2.3.6 Media Access
Protocol
yCSMA/CA with ACK
2.2.3.7 Transmitter Output
Power
ydraft 802.11n (20MHz): 27.4dBm
ydraft 802.11n (40MHz): 27.1dBm
2.2.3.8 Receiver Sensitivity
yTypical Sensitivity at Which Frame (1000-byte PDUs) Error Rate =
10%
HT20
y-88dBm at MCS0
y-84dBm at MCS1
y-81dBm at MCS2
y-78dBm at MCS3
y-75dBm at MCS4
y-70dBm at MCS5
y-69dBm at MCS6
y-68dBm at MCS7
HT40
y-85dBm at MCS0
y-81dBm at MCS1
y-78dBm at MCS2
y-75dBm at MCS3
y-72dBm at MCS4