After that,in tracking stage,the RKF and minimum meansquare error feedback decision equalizer (MMSE-DFE) cooperate to track the time-varying channel.

• 之后,进入跟踪模式,鲁棒卡尔曼滤波器和最小均方误差判决反馈均衡器相互协作完成信道辨识。