rayleigh

使学生通过本实验，从几何直观观察几种插值方法的特点和不同插值效果，进一步理解方法的应用背景和适用范围。从而加强和巩固学生的理论知识，提高分析问题，解决问题的能力，提高理论知识的应用能力及计算机编程能力。(Students through the experiment, visual observations from the geometric characteristics of several interpolation methods and different interpolation effects, and further understand the methods of application of the background and scope of application. In order to strengthen and consolidate the students the theoretical knowledge and enhance their analysis of issues, problem-solving abilities, improve the application of theoretical knowledge, ability and capacity of computer programming.)

用窗函数法实现了FIR数字滤波器的仿真，包括五种窗与低通，高通、带通、带阻四种类型的组和，可实现20种滤波器的设计(FIR filter design)

复杂网络的matlab程序，包括bnet，nn net和nw net共8个.m文件组成。(compclex network)

能量谱分析计算,小波包分析提取振动信号中的特征频率，关于神经网络控制。( Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequency, On neural network control.)

说明：  ：简述了数字图像处理、MATLAB软件及两者之间的关系，针对数字图像处理技术的特点及MATLAB语言的应用环 境，选择二雏离散傅里叶变换线性性质的MATLAB实现和直方图均衡化的MATLAB实现作为数字图像处理课程的入门实 验，实现了数字图像处理与MATLAB之间的有机结合。(: A brief review of digital image processing, MATLAB software and the relationship between the two for digital image processing technology, features and application environment MATLAB language, choose the two underage Discrete Fourier Transform Linear nature of MATLAB implementation and histogram equalization The MATLAB implementation of digital image processing program as the entry test to achieve a digital image processing and the organic integration between MATLAB.)

说明：  此程序为语音信号的过零率检测，白噪声过零率远远高于语音信号，故可通过对过零率的检测判断出是不是语音信号。(This procedure for the zero rate of speech signal detection, white noise zero crossing rate is much higher than the speech signal, it can zero rate by detection of voice signal is not judged.)

基于NCD优化的非线性优化PID控制 （非线性系统的PID鲁棒控制）(NCD-based optimization of nonlinear optimization PID control (PID Robust Control of Nonlinear Systems))

说明：  简单约束的优化算法，入门学习的简单程序,简单约束的优化算法，入门学习的简单程序,(Simple constrained optimization algorithm, started to learn the simple procedure)

EXAMPLE OF ADAPTIVE FUZZY CONTROLLER

这些压缩文件里面包含了QPSK信号在瑞利信道和加性白高斯噪声信道中的仿真等(These compressed file containing the QPSK signal in the Rayleigh channel additive white Gaussian noise channel simulation, etc.)