沃尔什函数法测井曲线高分辨率反演_stmopen 关键词】: 测井曲线,高分辨率,薄层,沃尔什函数,反演 [gap=811]Keywords】: Well logs,High resolution,Thin bed,Walsh functions,Inversion
基于106个网页-相关网页
沃尔什函数复制理论 copy theory of walsh function
Walsh function can be applied to build linear equations, which is valid in selected area. Switch angle difference is analyzed.
将沃尔什函数应用到多电平谐波消除技术，通过沃尔什域与付立叶域之间的转换，得到开关角和谐波系数的线性方程组，该线性方程组在预设的局部范围内是有效的。
参考来源 - 级联型逆变器关键技术研究In the inversion of well-log and the extraction of features, the Walsh function and Sequence Analysis is introduced, which raises the vertical resolution, protrudes the limit of layers and extracts more effective features.
沃尔什函数及序谱分析被用到了测井曲线反演与特征提取上，结合测井曲线的短期平稳性，提高了测井曲线的纵向分辨率，突出了薄层和层段界限，并提取了有效的序谱特征。
参考来源 - 油田沉积相模式识别的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
它包含沃尔什函数和方块脉冲函数。
研究了沃尔什函数在测井资料反演中降低反演维数的原理和方法。
The principle and the methodology of Walsh function decreasing the unknowns and reducing the dimensions in well logging data inversion are studied.
本文提出了基于沃尔什函数的模数转换器（ADC）位检定方法。
Methods based on Walsh Function for calibrating analog-to-digital convert-ers(ADCs) at the bit level are presented in this paper.
应用推荐