chap3

PN SEQUENCE WORKING AND CHECKING ITS PROPERTIES

k means algorithm in matlab m-file which has a calling function

说明：  GPS原理及其MATLAB仿真的PPT形式讲解(GPS theory and explain the form of MATLAB simulation PPT)

求两幅图像的同名点位置，确定图像某一点的视差值(Strives for the two images of the same name point location, to determine the parallax value of image point)

按照对象优化PID参数。具有多种优化算法选择。并且模型可以直接添加。功能特别强大 ！(Optimization of PID parameters as object. With a variety of optimization options. And the model can be added directly. Particularly powerful!)

描述的是一个关于快速傅里叶变化的仿真，这是在一个图上描述两个图形。(Describes a simulation on the fast Fourier transform, which is described in a graph of two graphs.)

参数辨识问题，本程序是基于RLS法的参数辨识最新解法(Based on the RLS parameter identification)

离散傅立叶变换用于分析吸毒病人和正常人的频谱。(Discrete Fourier Transform for the analysis of drug abuse patients and normal spectrum.)

格式 [sqnr,a_quan,code]=u_pcm(a,n) 输入样值序列a 、量化电平数目n, 程序计算量化间隔、进行均匀量化、进行编码、计算量化信噪比， 返回量化信噪比squn、编码前的量化序列a_quan、编码后的码序列code。 (Format [sqnr, a_quan, code] = u_pcm (a, n) input sample value sequence a, the number of quantization levels n, the calculation procedures to quantify interval, the uniform quantization, coding, computing quantization noise ratio, return quantization noise ratio squn, to quantify the pre-coding sequence a_quan, coding sequences after the code.)

calculates the frft for a cosine signal for different angles and plots them as the program is running