union2snrsinr

本代码是将改进的果蝇算法运用于scaffer函数，显示该算法的性能。(fruit fly algorithm used in scaffer function。)

Wind energy is one of the fastest growing energy and it will continue to grow around the world

Perceptron and linear regression for linear separable datasets. Code is documented in English and report in German.

三次样条插值函数边界条件由实际问题对三次样条插值在端点的状态要求给出.以第1边界条件为例,用节点处二阶导数表示三次样条插值函数,用追赶法求解相关方程组.通过Matlab编制三次样条函数的通用程序,可直接显示各区间段三次样条函数体表达式,计算出已给点插值并显示各区间分段曲线图.(Cubic spline interpolation function from the real problems of boundary conditions cubic spline interpolation is required to give the state of the endpoint. Boundary conditions in the first example, the second derivative with node represents a cubic spline interpolation function, solving equations associated with catch-up method group. preparation of common procedures cubic spline function through Matlab, can directly display each range segment cubic spline function body expression, to the point of interpolation has been calculated and displayed for each sub-interval graphs.)

Sample Low Pass Filter Implemented In Matlab....

运用MATLAB工具箱实现图像处理的GUI程序设计 1）图像的读取和保存。 2）设计图形用户界面，让用户能够对图像进行任意的亮度和对比度变化调整，显示和对比变换前后的图像。 3）设计图形用户界面，让用户能够用鼠标选取图像感兴趣区域，显示和保存该选择区域。 4）编写程序通过最近邻插值和双线性插值等算法将用户所选取的图像区域进行放大和缩小整数倍的操作，并保存，比较几种插值的效果。 5）图像直方图统计和直方图均衡，要求显示直方图统计，比较直方图均衡后的效果。 6）能对图像加入各种噪声，并通过几种滤波算法实现去噪并显示结果。比较去噪效果。7）频谱处理，能够分析图像频谱，显示频谱图。 8）设计巴特沃斯低通滤波对图像进行低通滤波处理，显示结果。 9）设计高斯高通虑波器，显示结果。 (The realization of the use of MATLAB image processing toolbox GUI Programming)

使用蚁群算法解决TSP问题的例子,包括城市的坐标 最大迭代次数 蚂蚁个数 表征信息素重要程度的参数 表征启发式因子重要程度的参数 信息素蒸发系数 信息素增加强度系数 各代最佳路线 各代最佳路线的长度 等参数(TSP problems ant colony algorithm)

optimizing code & lDPC

个人编写的计算单次声发射信号的时域特征参数的程序，用以计算声发射信号的幅值，上升时间，持续时间，计数，能量等(The matlab program is used for calculating the characteristics of a burst AE signal in Time domian, such as amplitude, rise time, duration, count, energy and so on.)

本程序利用粒子群算法（PSO算法），求BANANA函数在（1，1）附近的极小值(This program makes use of particle swarm optimization (PSO algorithm), find BANANA function (1,1) near the minimum)