Alpha Networks Proprietary and Confidential Information
6
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
2.2.2.1
Standard
IEEE 802.11b
2.2.2.2
Radio and
Modulation
Schemes
DQPSK, DBPSK, DSSS, and CCK
2.2.2.3
Operating
Frequency
2400 ~ 2497MHz ISM band
2.2.2.4
Channel Numbers
11 channels for United States
13 channels for Europe Countries
14 channels for Japan
2.2.2.5
Data Rate
11, 5.5, 2, and 1Mbps
2.2.2.6
Media Access
Protocol
CSMA/CA with ACK
2.2.2.7
Transmitter Output
Power
Typical RF Output Power (Tol-2dB) at each RF chain, Data
Rate and at room Temp. 25degree C
18(
±
2dBm at 1,2,5.5,11Mbps
2.2.2.8
Receiver Sensitivity
Typical Sensitivity at Which Frame (1000-byte PDUs) Error Rate =
8%
–80 dBm at 1Mbps
–80 dBm at 2Mbps
–76 dBm at 5.5Mbps
–76 dBm for 11Mbps
