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说明：  是处理噪声的一个小程序很有用，希望对大家有所帮助(To deal with noise, a small program useful and want to help everyone)

改进支持向量机在电信客户流失预测的应用论文(support vector machine for client discard)

说明：  文主要目的是针对讯号频谱分析仪(Signal spectrum analyzer)做功能测试，以确定讯号频谱分析仪之各种运算功能正确，其中测试共 分为正弦与余弦波检查、反假象滤波器检查(Antialiasing Filter Check)、频率响应函数与相位角检查(FRF & Phase Check)、自身能量密度函 数检查(Power Spectrum Check)、动态范围检查(Dynamic Range Check)等五个项目的快速傅立叶转换检查(Fast Fourier Transform Check)，并 对五个项目之测试原理、测试步骤及测试结果加以说明，提供频谱分析仪功能测试之正确方法，亦可作为自制频谱信号处理单元及频谱分 析程式之验证。(The main purpose of the text is for the signal spectrum analyzer (Signal spectrum analyzer) to do functional testing, to determine the signal spectrum analyzer features a variety of computing the right, which is divided into sine and cosine test wave inspection, anti-false filter inspection (Antialiasing Filter Check), the frequency response function and phase angle of inspection (FRF &amp Phase Check), its energy density function check (Power Spectrum Check), dynamic range checking (Dynamic Range Check) and other five projects FFT check (Fast Fourier Transform Check ), and principles of the five test items, test steps and test results to show that the spectrum analyzer to provide the proper testing method may be used as self-spectrum signal processing unit and the spectral analysis of the verification.)

MATLAB主要命令汇总，此文件为MATLAB主要常用的命令汇总，对于学习MATLAB的人员非常有帮助( The main MATLAB command summary, this document is primarily used MATLAB command summary, learning MATLAB staff very helpful)

MATLAB fem 工具箱 主要针对有限元分析(matlab toolbox)

基于人耳遮蔽效应谱减法的语音增强算法，matlab(Enhancement based on spectral subtraction ear shadowing speech，matlab)

图像处理有关MATLAB函数，包括傅里叶变换之类的(MATLAB image processing functions, including Fourier transform like)

这是一个无线通信空时码仿真程序，编码数据形成流进行同步传输，采用的是最大似然译码。(This is a wireless communications space-time simulation codes, encoding data flow synchronization formed transmission, using the maximum- likelihood decoding.)

运用Matlab对晶闸管整流逆变进行建模仿真，可以改变导通角，负荷等参数对该电路的性质和相关参数设置进行分析研究(To use Matlab modeling and simulation, thyristor rectifier inverter can change the conduction angle, load parameter settings of the nature and parameters of the circuit analysis)

该方法将宽带信号的检测转化为稀疏信号的表示问题。利用分数阶傅里叶变化实现宽带LFM信号的稀疏表示，然后利用OMP算法实现LFM信号的检测。(The method to the detection of broadband signals into sparse signal representation problem. Wideband LFM signal changes in the fractional Fourier sparse representation, and then take advantage of the the OMP algorithm LFM signal detection.)