3G发端的基带仿真系统，实现的功能包括CRC校验，对较长数据块的分段，Turbo编码，速率匹配、级联，加扰，调制，MIMO分层和预编码-The 3G simulation system for transmitting signal in base band is fullfilled.It is powerfull.The function contains such as CRC checking,segmentation for large data block,Turbo coding,