Signals-and-Systems-with-MATLAB

对输入信号序列经过窗函数处理后做FFT处理，其中窗函数可自定义为任意窗函数。(Of the input signal sequence processing done after the FFT processing window function, wherein the window functions can be customized to any window function.)

lms自适应算法实现谱线增强，通过该算法可以实现过滤宽带信号，保留窄带信号(LMS adaptive line enhancement algorithm, the algorithm can be achieved through filtering of broadband signals, narrowband signals retained)

说明：  通过编程实现通过共轭梯度法和Gauss-Seidel迭代法两种方法求解方程组(By programming through the conjugate gradient method and Gauss-Seidel iteration method for solving equations of two)

科斯塔斯环基于matlab的simulink的仿真(costas loop in simulink matlab-based silulation)

介绍星座图的产生极其原理，可以加深对星座图的理解(introduce Constellation)

相机标定棋盘格,方格大小为15mm，可以直接打印(Camera calibration checkerboard)

对新月沙丘进行建模，生成一系列水平高度上沙丘截面数据，以便导入实体建模软件进行实体造型(Modeling of the crescent dunes, dune-sectional data to generate a series of horizontal height to import solid modeling software for solid modeling)

平台惯导解算仿真程序，包含陀螺及加表输出数据。可以直接运行(Platform INS solver simulation program, including the gyro and table output data. Can be run directly)

在matlab环境下，试用小波变换消除数据中的噪声信号(In the matlab environment, the trial data in the wavelet transform to eliminate the noise signal)

基于Mtalab实现的指纹特征提取的实例(Mtalab realize fingerprint-based feature extraction examples)