this a book space time codes and mimo system..its vey useful book-this is a book space time codes and mimo system..its vey useful book..

这是一个MIMO系统的Space-Time Codes and MIMO Systems 的matlab仿真程序，全书所有章节的仿真程序，都有详细的程序。-This is a MIMO system, Space-Time Codes and MIMO Systems of matlab simulation program, all the chapters of the book simulation program, there are detailed procedures.

If SDMA is used on the downlink of a multi-user MIMO system, either long-term or short-term channel state information has to be available at the base station (BS) to faciliate the joint precoding of the signals intended for the different users.