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在语音识别系统中，端点检测的目的是要区分语音段和非语音段 ,它在自动语音识别中起着关键作用(In speech recognition systems, the purpose of endpoint detection is to distinguish between voice and non-voice segment, which in automatic speech recognition plays a key role)

模式识别 图像归一化 计算机视觉的预处理 (Pattern recognition, computer vision, image normalization pretreatment)

这一文件对于学习神经网络、支持向量机（svr）的同仁们会有很大的帮助。(This document for learning neural networks, support vector machines (svr)colleagues will be very helpful.)

在Matlab环境中编制了以雨流计数法为理论基础的二维载荷谱程序,用以对混合动力电动车电机驱动系统载荷时间历程进行统计处理,得到载荷幅均值雨流矩阵,进行幅均值各自分布假设检验,以及独立性和相关性检验,获得二维联合分布概率密度函数,建立混合动力电动车电机驱动系统台架试验用二维载荷谱.(Prepared in Matlab environment of the rain flow counting method with the theoretical basis of the two-dimensional load spectrum procedure for hybrid electric vehicles on the motor drive system for statistical processing time course load, get a load amplitude mean rain flow matrix, be the mean amplitude of each distribution hypothesis testing, as well as independence and correlation test to obtain a two-dimensional probability density function of the joint distribution, the establishment of a hybrid electric vehicle motor drive system with two-dimensional bench load spectrum.)

QR分解-householder reflection(householder reflection)

simple power line channel model

通过卡尔曼滤波并采用开环控制方式实现惯性导航和GPS的数据融合(Through the Kalman filter and use the open-loop control method to achieve inertial navigation and GPS, data fusion)

DFA方法，检测非平稳时间序列的波动性，用的非常普遍的方法，一种快速计算方法(DFA method)

基于MUSIC算法阵列天线测向 给出已知角度 通过MUSIC算法 得到对应频谱及功率谱曲线(DOA estimation by MUSIC)

finite element method use machanical engineer to solve the problem about finite