<Abstrcat> At first,analyzes the basic structure of Fourier series,discusses the structure of wavelet function which is core function of wavelet transform,studies the admissible condition and equivalent condition of wavelet function.
首先分析了Fourier级数的基本结构,进而探讨了小波变换中的核函数——小波函数的结构,并研究了小波函数的允许条件及其等价条件。
This paper introduces an affine subgroup with its scale parameter being s-adic discreted,and provides the subgroup with a left invariant measure to derive the admissible condition on s-adic wavelet transform.
通过引入R上的尺度参数S -进离散的仿射子群R+s ×R ,并给出该群上的左不变测度 ,给出了L2 (R)上S -进小波变换的允许条件 ,及S -进小波的对偶小波。
Base on the analyses of the theory of interpolation error in five-axis NC machining,the principles of interpolation errors at different kinds of tolerance conditions are discussed.
对五坐标数控加工插补误差的产生原理进行了深入分析,探讨了在各种加工允差条件下插补误差的产生原理,并提出了刀触点自适应加密的插补误差控制方法,为减小五坐标数控加工的插补误差、提高加工精度和质量提供了参考。
Using codes underlying the map operations,symbolic descriptions of the dynamics and admissibility conditions for itineraries are given for these discontinuous maps.
通过运用划分及其蕴涵着的编码,给出了其动力学的符号表示及轨道所对应的路径的允字条件。
The allowing conditions for two monotone decreasing branches and the double superstable kneading sequences are presented by means of symbolic dynamics.
利用符号动力学方法 ,给出了双峰映射双超稳揉系列的可允条件 ,并用计算机仿真实现了任给一个双峰稳词XDYC的可允条件判断 。
