Overview
The Realtek RTL8812BU is a highly integrated single-chip that support 2-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output) with Wireless LAN (WLAN) USB3.0 network interface controller .It combines a WLAN MAC, a 2T2R capable WLAN baseband, and RF in s single chip. s The RTL8812BU provides a complete solution for a high-performance integrated wireless device. file o The RTL8812BU baseband implements Multi-user Multiple Input, Multiple Output (MU-MIMO) Orthogonal Frequency Division Multiplexing (OFDM) with two transmit and two receive paths (2T2R). t Features include two spatial stream transmissions, short Guard Interval (GI) of 400ns, spatial spreading, l and support for variant channel bandwidth. Moreover, RTL8812B provides one spatial stream space-time a d block code (STBC), Transmit Beamforming (TxBF) and Low Density Parity Check (LDPC) to extend the i e range of transmission.