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FDTD simulation using GPU acceleration.

一个分析3GP文件格式的程序，可以帮助大家了解3GP文件的格式(An analysis of 3GP file format of the program that can help us to know the 3GP file format)

用matlab实现扩展Informax算法与固定点算法Faast ICA，可对混合后信号进行独立分量分离 已通过测试。 (Using matlab to expand Informax algorithm with fixed-point algorithm Faast ICA, independent component separation of the mixed signal has been tested.)

SGP4官方程序,包括matlab，java，C++等源码和说明文件(Official program of SGP4 model,includes Matlab, VC, Java, etc.)

电力系统的潮流计算 用牛顿拉夫孙法进行matlab潮流计算(Power flow calculation method matlab Newton Musharraf flow calculation Sun)

大致就是一个老鼠在一个六个边的迷宫（httpen.wikipedia.orgwikiRadial_arm_maze）里寻找食物（reward），然后找到后记忆下来 下一次去寻找的时候 可以更快的找到食物，具体要求和解释见附件，不过是英文的，里面还有2个example code也是关于(As a rat in a six side of the maze ( httpen.wikipedia.orgwikiRadial_arm_maze ) in search of food ( reward ), and then find the memory down next to find time can be faster to find food, specific requirements.zip)

Finger print login software

利用参数辨识法提取相关对准参数，从而估计出陀螺漂移和数学平台偏角并进行补偿。仿真结果表明，开路罗经法对准具有较高的对准精度、较好的快速性，能够满足捷联惯导系统在静基座下实现自对准的要求。(Expressions of mathematical platform misalignment angles of the open-loop algorithm are derived and parameter identification method is used to pick-up the corresponding coefficients from angle measurements in order to identify and compensate gyro drifts and platform misalignment．The simulation results show that the open circuit gyrocompass alignment of SINS can all meet the requirement of SINS initial alignment with high accuracy and quick reaction on static base. thus can meet the high-precision alignment requirement of carrier based inertial navigation system on swinging base． )

半变异函数的应用拟合球状模型程序 在土壤重金属分析中的应用(The application of semivariogram spherical model fitting procedure in analysis of soil heavy metals)

QAM PSK 信号的调制星座图代码,实现调制信号的星座图显示和比较(the code of QAM&PSK Signal modulation constellation diagram )