Signal-and-system-analysis

说明：  本程序实现星光导航定位和定姿的仿真。定姿方法主要涉及最小二乘算法和TRAID算法。(This procedure Star navigation and positioning and attitude determination simulation.)

使用matlab来实现非正交二次样条二维二进小波的快速分解和重构(Using matlab to implement non-orthogonal quadratic spline two-dimensional fast dyadic wavelet decomposition and reconstruction)

用矩形窗设计了一个FIR线性相位低通数字滤波器。截止频率0.5π，阶数为21阶。求出了系统函数并画出了幅频响应。(A rectangular window design with linear phase FIR low-pass digital filter. Cutoff frequency 0.5π, the order of 21 bands. Find the system function and plotted the amplitude-frequency response.)

是对方的纷纷特让他如同一幅图个姑姑家宏观经济结局一天一二五瑞特让他沃尔特(dfsdfs)

说明：  一个很好的MALLAT算法是MATLAB实现原代码，具有很好的操作性。(a good MALLAT MATLAB algorithm is the original code, with very good operability.)

基于及扩展模型的信道估计。基于及扩展模型的信道估计。误码率的计算。(Channel and expansion model based on estimates . Channel and expansion model based on estimates .)

编程中有的版本可能没有该功能函数，直接拷贝到工具箱里即可使用(Programming without the function of some versions may, directly copy to use can be a tool box )

创建一个CIFAR10DATA需要用到的一个matlab基础函数，可能系统版本中没有需要自行编写。(CREAT a CIFAR10DATA set,it may not excise in u matlab,need edit by youself.)

图像处理边沿检测，基于matlab的开发(image edge deal by matlab)

无约束多维极值问题,适合数学计算,优化分析等极值问题的求解(Unconstrained multi-dimensional extremum problem, is suitable for mathematical calculations, the extremum problems of solving optimization analysis, etc )