It seems that, with short window length, the smoothed maximum frequency algorithm based on RWLS (Recursive Weighted Least-Squares) has best performance;

• 仿体实验结果显示，综合来说，在较小窗长下，基于递归加权最小二乘法(Recursive Weighted Least-Squares Method，RWLS)的平滑峰值频率法具有最好的衰减系数斜率估计性能；