這是一個MIMO_OFDM採用2x2 Alamouti STBC的系統程式, 他能有效提供4倍的diversiy gain(進而提升錯誤率)-MIMO_OFDM STBC silicon using 2x2 system programs, he will effectively provide four times the diversiy gain (to enhance error rate)

2*2天线配置，Alamouti空时编码，信道非相关，16QAM-Alamouti STBC,2*2 antenna, Non-correlation channel.

改进的Alamouti STBC，2*2 相关信道,运行通过。-improved Alamouti STBC，2*2 correlation channel,possible to run.

Alamouti码2x2性能，两根发射天线和两根接收天线的性能分析的代码，-Program to a receiving antenna, for example, a transmitting antenna, respectively, the two transmit antennas, three transmit antennas and four transmit antenna system STBC simulation. Compare the bit error rate p