| 二次曲线拟合滤波的理论研究 |
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| 引用本文： | 孙秋冬. 二次曲线拟合滤波的理论研究[J]. 上海第二工业大学学报, 1990, 7(2): 109-113 |
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| 作者姓名： | 孙秋冬 |
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| 作者单位： | 上海第二工业大学电子电气工程系 |
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| 摘 要： | 本文在最小二乘法的基础上,对呈二次曲线状的信号,提出二次曲线拟合滤波方法,并着重从理论上推导了回归模板(即滤波算子)及其噪声抑制效应.
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| 关 键 词： | 滤波技术 拟合滤波 二次曲线 理论 |
A Theoretical Approach to Fitting Filter of the Quadric Curve |
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| Sun Qiudong. A Theoretical Approach to Fitting Filter of the Quadric Curve[J]. Journal of Shanghai Second Polytechnic University, 1990, 7(2): 109-113 |
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| Authors: | Sun Qiudong |
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| Affiliation: | Department of Electronic and Electric Engineering |
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| Abstract: | Based on the Lease-Mean-Square, this paper presents a fitting filtering method for the signal in the shape of Second order curva. Also, the regression mask (ie, the filtering operator) and its noise damping efficiency have been drived theore tically. |
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| Keywords: | quadric curve fitting filter |
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