User's Manual

Alpha Networks Proprietary and Confidential Information
9
2.0 Requirements
The following sections identify the detailed requirements of the 802.11n Draft 2.0 mPCI.
2.1 Functional Block Diagram
2.2 General Requirements
2.2.1 IEEE 802.11b Section
# Feature Detailed Description
2.2.1.1 Standard
y
IEEE 802.11b
2.2.1.2 Radio and
Modulation
Schemes
y
DQPSK, DBPSK, DSSS, and CCK
2.2.1.3 Operating
Frequency
y
2400 ~ 2483.5MHz ISM band
2.2.1.4 Channel Numbers
y
11 channels for United States/ Canada/ Taiwan
13 channels for Europe Countries
14 channels for Japan
2.2.1.5 Data Rate
y
11, 5.5, 2, and 1Mbps
2.2.1.6 Media Access
Protocol
y
CSMA/CA with ACK
2.2.1.7 Transmitter Output
Power
y
802.11b: 24.80dBm
2.2.1.8 Receiver Sensitivity
y
Typical Sensitivity at Which Frame (1000-byte PDUs) Error Rate =
8%
y
Typical –84dBm for 11Mbps @ 8% PER
y
Typical –90dBm for 2Mbps @ 8% PER