The linear filtering coefficient obtained by this method can directly in - fluence the interpretation result of electric sounding curve.
用这种方法求出的线性滤波系数，对电测深曲线的解释结果有直接影响。
2
The paper presents a method of motion curve frequency domain filtering in Omni-directional M-mode echocardiography images based on Discrete Fourier Transform (DFT).
介绍一种基于离散傅里叶变换(DFT)的全方向M型超声心动图运动曲线频域滤波技术。
3
Adopting this method, we can not only improve the smoothness of filteringcurve but also approximately preserve the shape of original function.