沃尔什函数 meaning in English
walsh functions
Examples
- Two sorts of general base function property is analyzed , they are trigonometric function and walsh function . arming at projection compounding model , a learning algorithm base on weight function expanded on certain base function is proposed
分析了三角函数基及沃尔什函数基两类常用基函数的性质，并针对投影组合模型给出了基于权函数正交基展开的学习算法。 - 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。 - Abstract : bridge function and generalized bridge function are all three - valued function , and are made by initial sequence according as copied or shifted ways . they include some familiar orthogonal function of non - sine , such as walsh function . this paper briefly introduced some research advance on this subject , emphasized to introduce the copy theory and generalized copy method . the process of making ( generalized ) bridge function , its property and application , were introduced briefly
文摘:桥函数和广义桥函数均为三值函数系，都是将初始序列经复制方式和移位方式变换后而形成的.它们包括了一些常见的非正弦正交函数，如沃尔什函数和方波函数等.简要介绍了近10年来北京航空航天大学通信与电子系统博士点在非正弦正交函数方面研究的一些新进展，重点介绍了复制理论和广义复制方法，桥函数、广义桥函数的复制生成方法、性质及其应用等专题