071006103

有k_means和em算法,k_means算法用来减少结点数目(There k_means and em algorithms, Reduce the number of data points using the k-means algorithm )

说明：  matlab代码读取O文件和N文件,计算GPS卫星位置，然后输出(matlab code ,read O file and N file，caculate GPS position and print out.)

周期图法计算在白噪声环境下的正弦信号功率谱密度(Periodogram method under the white noise power spectral density of the sinusoidal signal)

在matlab中用于计算经验正交函数分析(matlab eof)

清华大学周东华教授提出的强跟踪滤波器，有效改善突发干扰下的跟踪能力。(Strong tracking filter supposed by Pro. ZHOU Dong-hua, which enhanced the tracking ability during sudden disturb.)

this project about the Google ReCaptcha how it will work and all source code will be available in this code

matlab，初学者入门的编程资料，仅供参考。(matlab, beginner programming information for reference only.)

股票指数模拟为几何布朗运动，GBM。 参数有五个： s0，dt（time step），均值，标准差，到期时间T； 利用子函数进行10万条轨道的monte carlo 模拟到期日（3个月）的指数点数，从而估计在买入信号出现后，3个月后的损益情况，主要用来估算VAR (Financial risk analysis on Matlab monte carlo simulation, stock index simulation for geometric Brownian motion, GBM. )

perceptron network (jst)

ucsd_garch模型，可以应用DCC-GARCH等，统计，经济学等必备(ucsd_garch models in matlab)