ordern.顺序；条理；订单；命令；秩序；阶层；[生]目；点的东西v.命令；定购；调整；整理；点餐；预定，订货order aboutvt.不断差遣(把 ... 差来差去)

1. The proposed method has low computational complexity.Simulation results illustrate the effectiveness of the proposed method and the robustness to channel order overestimation.
   仿真结果表明该算法的有效性以及对信道阶数过估计有很好的鲁棒性。