计算机模拟物理作业 2（2011 年 10 月 13 日），以描述阻尼线性振子的方程为基础，模拟阻尼振子的运动。-Computer simulation of physical operations 2 (October 13, 2011), to describe the damped linear oscillator equation, modeling the movement of damping oscillator.

单输入单输出的频域模态参数识别方法，正交多项式拟合法，通过拟合频响函数曲线得到结构的固有频率、阻尼-Single-input single-output frequency domain modal parameter identification method, orthogonal polynomial fitting, the natural frequency of the structure obtained by fitting the curve of the frequency

tfrc_ewma - Exponentially weighted moving average @weight: Weight to be used as damping factor, in units of 1 10.