Practica1

用形态学中骨骼化方法实现了图像细化，为后续工作如特征点提取提供了良好的素材(Method with skeletal morphology achieved thinning, for the follow-up, such as feature extraction provides a good material)

说明：  用于介绍Simulink的使用，模块封装，模块搭建等技巧的电子书(Used to introduce the use of Simulink, module packaging, module structures, such as e-skills)

simulink model of the upconverter and downconverter

说明：  本程序实现对多进制PSK数字调制系统的仿真。程序运行需要几分钟，请耐心等待(this program right M-ary PSK modulation system simulation. Procedures required for the operation of a few minutes, please wait patiently)

说明：  主要是介绍极大似然估计并用matlab实现极大似然估计(Is to introduce the maximum likelihood estimation and use matlab to achieve maximum likelihood estimation)

1.FFT.doc 2.用MATLAB进行FFT频谱分析 3.傅立叶变换与频谱分析.pdf 4.快速Fourier变换算法及Matlab程序实现.pdf 5. 利用MATLAB和窗函数法设计FIR数字滤波器.pdf 6. 用MATLAB辅助设计FIR数字滤波器.pdf(1.FFT.doc 2 MATLAB FFT spectrum analysis 3 FFT and spectrum analysis . Pdf 4 fast Fourier transform algorithm and Realization of Matlab program . Pdf 5 MATLAB and window function method using FIR digital filter design . Pdf 6 MATLAB aided design FIR digital filter . Pdf)

基于RLS算法的数据预测与MATLAB实现—— 递归最小二乘（RLS)算法是一种典型的数据处理方法，递归最小二乘（RLS)算法在信号自适应滤波分析中广泛应用，递归最小二乘（RLS)算法收敛速度快，且对自相关矩阵特征值的分散性不敏感，然而其计算量较大。(RLS algorithm based on forecast data and MATLAB realization Recursive Least Squares (RLS) algorithm is a typical method of data processing, recursive least squares (RLS) algorithm is widely used in signal analysis, adaptive filtering, recursive least squares (RLS) algorithm converges fast, and dispersion of autocorrelation matrix eigenvalue insensitive, but its large amount of calculation)

一种新的复正弦信号二维频率估计算法一种新的复正弦信号二维频率估计算法(A new two-dimensional complex sinusoid frequency estimation algorithmA new two-dimensional complex sinusoid frequency estimation algorithm)

对之前求取细通道内气泡长度和频率的程序进行修改，使之运算速度加快，(Before passage of fine bubbles strike length and frequency of the procedure to be modified, so that the operation speed,)

LDPC编译码算法研究，BP译码算法，高斯白噪声信道，码率0.5(LDPC encoding and decoding algorithm, BP decoding algorithm, Gaussian white noise channel, bit rate 0.5)