GENERAL DESCRIPTION
The Realtek file o The RTL8188EUS WLAN baseband implements Orthogonal Frequency Division Multiplexing (OFDM) with 1 transmit and 1 receive path and is compatible with the IEEE 802.11n specification. FEATURES
include t one spatial stream transmission, short guard interval (GI) of 400ns, spatial spreading, and transmission over l 20MHz and 40MHz bandwidth. tia zed For legacy compatibility, Direct Sequence Spread Spectrum (DSSS), Complementary Code Keying (CCK) n i and OFDM baseband processing are included to support all IEEE 802.11b and 802.11g data rates. e r Differential phase shift keying modulation schemes, DBPSK and DQPSK with data scrambling capability, d o N are available, and CCK provides support for legacy data rates, with long or short preamble. The high-speed i h E FFT/IFFT paths, combined with BPSK, QPSK, 16QAM, and 64QAM modulation of the individual f t H subcarriers and rate compatible punctured convolutional coding with coding rate of 1/2, 2/3, 3/4, and...