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对噪声图像进行均值，方差，峰度和偏度的计算并输出其数值(Noise images mean, variance, skewness and kurtosis computing and outputting the value)

electronics related subjects details to get success in public sector and academic exams and for to get full marks without negative marking

这是用最小二乘法编写的程序，可以直接使用 ,是个学习matlab的好程序 (I am prepared to use least squares procedure can be used directly, it is a good program of study matlab)

认知无线电中的主用户的能量检测，非协作检测，Rayleigh衰落信道下(Cognitive radio, primary user detection, under Rayleigh channel)

最优化 最速下降法 黄金分割法 DFP 乘子法(Optimization Steepest descent method)

导航大师Robert M. Rogers经典教材《Applied Mathematics in Integrated Navigation Systems》随书程序，非常好用，比国内教材讲的清楚的多。(Navigation guru Robert M. Rogers classic textbook with the book program, very easy to use, clear than textbooks.)

采用extendedkalmanfilter进行状态估计（电池常电流放电电量）(For state estimation using extended kalman filter)

matlab程序设计 入门，适合初学者，很快上手(matlab program design entry, suitable for beginners, learn quickly)

一个钻井布局问题的数学模型讨论验证,及matlab代码(the discussion and source code of the mathematical modeling of a Drilling layout problem)

将GPS得到的经纬度，大地坐标，通过高斯投影正算，得到平面直角坐标 文件大小不够，再增加了高斯投影的pdf文档(The longitude, latitude and geodetic coordinates obtained by GPS are corrected by Gauss projection, and the plane rectangular coordinates are obtained.)