递归滤波 recursive filtering
- 这一结论也适用于降阶自适应递归滤波的情况。
The conclusion iS suitable for reduced-order adaptive filtering. - 文中用逼近法和双线性变换法,设计了用于圆度测量的高斯数字逼近滤波器,并给出了零相移的递归滤波算法,计算量小,计算效率高,易于实现。
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation. - 用一个递归滤波器估计回波平均功率,并计算真实回波和欺骗回波的检测概率,用于相关计算和欺骗终止判断。
The average power of both true skin and deception echo is estimated recursively to calculate the detection probabilities which are used in 2D assignment and RGPO breaking-off judgment.
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