包含基于Huber函数和最大相关熵的抗差滤波算法，以及与卡尔曼滤波算法的对比，用于GNSS导航定位粗差处理。同时主函数中包含混合高斯随机数生成方法。(The Huber function and maximum correntropy criterion based robust Kalman filter is included, which can be used for biases in measurements for GNS

测量粗差中抗差滤波算法加权函数的对比，程序能够运行，函数对比结果画图呈现。(weighting function comparison in robust filter.)