assignment2_4

Matlab时频分析技术及其应用源代码，包括第三章到十五章的内容(Matlab time-frequency analysis and its application source code, including the Chapter to the contents of Chapter 15)

西安通信学院概率论课件，讲的很清晰，课件很全，不错的资料。后面还有习题课的讲解 。(Courseware probability Xi an Communication Institute, said very clearly, courseware is very wide, good information. There are explanations behind the recitation.)

说明：  遗传算法入门到掌握，介绍很详细，后面附带了代码(The introduction of genetic algorithm is very detailed)

对matlab中的常用函数进行补充，对信号处理的实现有帮助，只要将其加入默认路径就能轻松使用。(the commonly used matlab functions added that implementation of signal processing has to help, as long as its default path will be able to add easy to use.)

该程序是在matlab环境下对加性高斯白噪声信道的无线通信中的直接序列扩频系统进行仿真。(The program is in the matlab environment of additive white Gaussian noise channel in the wireless communications system for direct sequence spread spectrum simulation.)

偏微分方程：matlab实现林石算子扩散去噪算法 (Lin Shi operator to achieve diffusion filtering)

适用于线列阵的常用定位算法，包括CBF,MVDR以及MUSIC(applicable to common line array positioning algorithm, including CBF, and MVDR MUSIC)

基于互功率谱的时延估计，计算目标和海洋回波的功率谱密度,一个很有用的程序。( Based on the time delay estimation of power spectrum, Calculating a target and ocean echo power spectral density, A very useful program.)

matlab教材中经典的语音增强算法，voice enhancement 先读入语音文件，然后计算前后信噪比，最后画出波形。(The classic textbook matlab speech enhancement algorithms, voice enhancement before reading the speech file, and then calculate the signal to noise ratio before and after the final draw waveforms. )

此代码程序是用来计算kolmogorov的，很便捷使用。谢谢(This code program is used to calculate kolmogorov, it is convenient to use.Thank you)