When the system adopts low spread factor and multicode communication, the model will restrain the interpath interference effectively, and reduce the system BER.

• 该结构在较低的扩频增益(Spread Factor,SF)以及采用多个码组(Multicode)通信的情况下，能够有效地抑制因码组相关性下降而带来径间干扰IPI(Interpath Interference)，从而降低系统的误码率；