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定温边界条件下，二维矩形平板的温度场差分数值模拟。(Constant temperature boundary conditions, two-dimensional rectangular plate differential temperature field numerical simulation.)

HMM识别孤立词的研究与实现,有助于学习语音识别(HMM isolated word recognition and implementation of research, contribute to learning speech recognition)

实现基于加权最小二乘法的电力系统状态估计算法，以于老师写的书里面四节点算例仿真(Implementation based on weighted least-square method of power system state estimation algorithm, with the teacher wrote the book four node example simulation)

说明：  Hu矩特征提取，可以用于图像特征提取，可运行(Hu)

用于OFDM系统中降低papr的一种算法，改程序简单易懂(Reduce papr an algorithm for OFDM systems, change the procedure is simple and easy to understand)

核主元分析程序,基于主元分析进行开发编写，可实现核空间数据降维(KPCA program developed to prepare based on principal component analysis, nuclear spatial data dimensionality reduction)

说明：  直扩系统，适合学生毕业设计，结构简单，使用方便(DS system, suitable for graduate students to design, simple structure, easy to use)

experimetal code for meshfree exponential integrators

一个故障诊断的程序，采用了形态学的方法，将故障时刻检测了出来。(A fault diagnosis of the program, the morphological method, fault detection out time. )

根据经纬度计算两点间的球面距离（两种方法基于球面余弦公式，基于Haversine公式）、计算方位角。(calculate spherical distance and azimuth angle by Latitude and Longitude)