yansheguangshan

pll matlab程序~~对于系统级别的pll仿真很好~~(The matlab program of pll )

说明：  用Matlab实现灰度图像SIFT（尺度不变特征变换）特征点的提取(Grayscale images with Matlab SIFT (Scale Invariant Feature Transform) feature point extraction)

说明：  正弦波方波通过低通滤波器，显示时域频域波形，自相关函数，功率谱密度(The sine wave and square wave pass through the low-pass filter to display the time-domain waveform, frequency domain waveform, autocorrelation function and power spectral density)

神经网络模式识别及其实现源代码，包括 1 第3、4、6、8、9、10章代码 2 详细说明(Neural network pattern recognition and realization of the source code, including 1 3,4,6,8,9,10 Code Chapter 2 details)

生成一个矩阵的功能，主要是为了方便，可以直接下来用(Generate a matrix of functions, mainly for convenience, can be used directly down)

Space Time of Block Code Simulation

分析灰色预测模型基本原理的基础上，利用MATLAB强大的矩阵功能，用MATLAB实现灰色预测GM(1，1)模型算法，并通过实例分析验证了程序的准确性和可靠性。(Grey forecasting model of the basic principle, using the powerful MATLAB matrix functions, with the MATLAB implementation Grey GM (1,1) model algorithm, and an example of program verify the accuracy and reliability. )

正交频分复用技术的QAM调制的matlab程序(Orthogonal frequency division multiplexing, QAM modulation matlab program)

This algorithm is used for focarst the growth of eocnomic and demand of coustomers.

Progamming for MATLAB beginners