各种kalman滤波器的设计，LDPC码的完整的编译码，包含CV、CA、Single、当前、恒转弯速率、转弯模型，BP神经网络用于函数拟合与模式识别，基于欧几里得距离的聚类分析。-Various kalman filter design, Complete codec LDPC code, It contains CV, CA, Single, current, constant turn rate, turning model, BP neural network function fitting and pattern recognition, Clustering analysis based on Euclidean distance.