给出了多发射，多接收天线下MIMO信道容量的计算，采用灌水法则进行功率的分配。-given a multiple launch, under multi-receiver antenna MIMO channel capacity, used for irrigation power law distribution.

ofdm信道特性 Channel transmission simulator Channel transmission simulator ％ ％ inputs: ％ sig2 - noise variance ％ Mt - number of Tx antennas ％ Mr - number of Rx antennas ％ x - vector of complex input symbols (for MIMO, this is a matrix, wh