沃尔什变换

本文围绕整数剩余类环上沃尔什变换技术，针对IS-95正向信道应用此技术的几个关键问题进行研究和探讨。

In this thesis , we encircle the several key problems about walsh transform in the integer residue class ring to IS-95 channels .

本文提出了一种利用快速沃尔什变换（FWT）实现对复合码进行快速相关的算法。

In this article , we propose a fast correlation algorithm of multiple PN code by Fast Walsh Transform ( FWT ) .

把这种运算应用于GF（2~m）域的快速逻辑沃尔什变换，有利于西尔运算在序列理论中的进一步应用。

The operations are applied to logical fast Walsh transformation over GF ( 2m ), which facilitates further applications of Searle operations in sequence theory .

介绍了补码键控（CCK）调制解调原理和CCK解调中核心的快速沃尔什变换（FWT）算法。

The principle of CCK ( complementary code keying ) and the key algorithm-FWB-in the demodulating process is presented .

该文提出一组基于广义局部沃尔什变换（GLWT）的纹理特征。

A new group of texture features based on Generalized Local Walsh Transform ( GLWT ) are presented in this paper .

对MFCC的特征提取算法进行介绍，并根据其在实际使用中计算速度不尽人意的问题将快速沃尔什变换应用其中，改进后提取MFCC的速度得到很大提升，并且能保证提取参数的有效性。

Introduced the algorithm of MFCC . Introduce the fast Walsh transform into it to improve the computational efficiency . After the improvement , the computed speed increased greatly . And it can also ensure the effectiveness of characteristic parameters . 3 .

介绍了一种利用局部沃尔什变换（LWT）提取图像纹理特征的新方法，给出LWT的定义，并分析了LWT系数的统计特性及其各阶矩的纹理鉴别性能。

A new texture feature extraction method using Local Walsh Transform ( LWT ) is presented . The definition of LWT is given . The statistical properties of LWT coefficients are analyzed .

本文分析了CDTLS在时间域及序率域上的传递特性，提出了一种求解该优化问题的沃尔什变换算法。

This pager deduces the state transition matrices of CDTLS , both in time domain and in sequence domain , and presents a method solving the optimal control problem of CDTLS by Walsh transformation .

一组基于广义局部沃尔什变换的纹理特征

A Group of Texture Features Based on Generalized Local Walsh Transform

基于多通道体全息相关器的二维离散沃尔什变换

Two Dimensional Discrete Walsh Transform Based on Multi-Channel Volume Holographic Correlator

沃尔什变换在降水场的长期预报中的应用

Application of Walsh transform to the long-range forecasting of Precipitation Fields

多时延系统最优控制的沃尔什变换算法

An Algorithm for Solving Optimal Control of Multi-time-delays Systems by Walsh Transformation

用沃尔什变换法进行高速数字传输线时域分析

Applying fast Walsh transform technique to analyze high-speed digital integral transmission lines

滑动谱分析中的快速沃尔什变换算法

The Algorithm of the Fast Walsh Transforms for a Sliding Spectral Analysis

基于连续沃尔什变换的过程神经元网络训练

Training of procedure neural network based on continuous Walsh conversion

沃尔什变换在图像数据压缩中的应用

The Application Of Walsh transformation In The compressed digital image

沃尔什变换对数字信号处理及传输的应用

Application of Walsh transformation to digital signals proceeding and transmission

利用沃尔什变换提高地震资料信噪比

Using Walsh transform to improve signal-to-noise ratio of seismic data

沃尔什变换在油田测井相识别应用中的研究

Application of Walsh transform to recognition of log facies

基于局部沃尔什变换的纹理特征提取方法研究

On Texture Feature Extraction Based on Local Walsh Transform

沃尔什变换与线性二进系统

Walsh transform and linear time & invariant binary systems

沃尔什变换在测井曲线分层中的应用研究

Application of Walsh transform for the ldentification of rock boundaries with logging data

本文研究了整数剩余类环上沃尔什变换技术。

This thesis has been studied the walsh transform in integer residue class ring .

连续分布时滞系统优化问题的沃尔什变换算法

A Walsh transformation algorithm for optimization problems of continuously distributed time - lags systems

小波变换和沃尔什变换在测井曲线分层中的联合应用

Joint application of wavelet transform and Walsh transform for automatic segmentation of well logs

基于沃尔什变换的多电平谐波消除技术

Multilevel Harmonic Elimination based on Walsh Domain Technique

矩阵形式的快速沃尔什变换法

Fast Walsh Transform into Form of Matrix

用沃尔什变换解差分方程

Solution of Difference Equations by Walsh Transformation

根据沃尔什变换的理论，可知这样处理后得到的结果是连续时间情形的一个很好的近似。

The Walsh transformation theory ensures the result is a good approximation of the cacurate solution .

用二维沃尔什变换法识别京广线上的78个站名。

Recognition of the names of 78 railway stations on the Beijing-Guangzhou line by two-dimensional Walsh transformation .