Combined with several OFDM transceivers at the base-band parallel, the conventional single-carrier SDM MIMO system could be extended to SDM MIMO OFDM system.

• 将MIMO技术与OFDM相结合,通过在基带上增加多路并行的OFDM系统可以把传统基于单载波的空间复用MIMO系统扩展成为空间复用MIMO OFDM系统(SDM MIMO OFDM)。