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ce jing xin hao gm 1 1 mo xing hui se lv bo
Pages: 172-177
Year: Issue:  3
Journal: Well Logging Technology

Keyword:  测井信息灰色系统滤波测井数据处理噪声抑制;
Abstract: 夏克文等.测并信号GM(1,1)模型灰色滤波.测井技术,1995,19(3):172~177测井属于典型的灰色系统,测井信号可以用GM(1,1)模型灰色滤波方法处理,主要经过累加生成、构造数据矩阵B和Y、求解方程组、建立模型和逆生成处理等步骤。算例表明GM(1,1)模型灰色滤波方法简单、实用效果好,对于连续型单调变化信号可采用平滑型灰色静态滤波方法压噪,对于有数据缺失的间段型信号可采用预测型灰色动态滤波方法填补。
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