Tatung A28188E, Руководство пользователя, Страница: 3 / 10

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■ Low latency immediate High-Throughput
Block Acknowledgement (HT-BA)
■ PHY-level spoofing to enhance legacy
compatibility
■ Power saving mechanism
■ Channel management and co-existence
■ Transmit Opportunity (TXOP) Short
Inter-Frame Space (SIFS) bursting for
higher multimedia bandwidth
WLAN PHY Features
IEEE 802.11n OFDM
■ One Transmit and one Receive path (1T1R)
■ 20MHz and 40MHz bandwidth transmission
■ Short Guard Interval (400ns)
■ DSSS with DBPSK and DQPSK, CCK
modulation with long and short preamble
■ OFDM with BPSK, QPSK, 16QAM, and
64QAM modulation.
Convolutional Coding Rate:1/2,2/3,3/4,and 5/6
■ Maximum data rate 54Mbps in 802.11g and
150Mbps in 802.11n
■ Hardware antenna diversity in per packet
base
■ Selectable receiver FIR filters
■ Programmable scaling in transmitter and
receiver to trade quantization noise against
increased probability of clipping
■ Fast receiver Automatic Gain Control
(AGC)
■
On-chip ADC and DAC
Application Diagram
MODEL: A28188E