petri

学习统计套利的同志们不要错过这份资料，！！(Learning statistical arbitrage comrades do not miss this information! !)

说明：  上传的附件为pca主成分分析算法matlab源码(From the Annex for the PCA principal component analysis algorithm matlab source)

时域有限差分法在matlab软件中的实现(Time domain finite difference method in the Matlab software)

基于蒙特卡洛仿真法的起伏数字信号的仿真 瑞丽衰落 原创(Monte Carlo simulation method based on the ups and downs of the digital signal the decline of the original simulation Ruili)

通过MATLAB实现对无排队等待的呼叫系统的仿真，并且得出在不同的呼叫到达速率下系统的阻塞率，并且和理论的erlangB公式做出对比。(MATLAB to achieve through the call without waiting in line system simulation, and come to a different call arrival rate in the system blocking rate, and the formulas and theories erlangB to make comparison.)

fft算法的具体实现，应用基2法实现，有比较好的实验结果。(fft concrete realization of the algorithm, the application base 2 method achieved a relatively good results.)

matlab data rate calculations for OFDMA systems

This handbook is intended for anyone who wants a comprehensive survey of Fortran 90, including those familiar with programming language concepts but unfamiliar with Fortran. Experienced Fortran 77 programmers will be able to use this volume to assimilate quickly those features in Fortran 90 that are not in Fortran 77 (Fortran 90 is a superset of Fortran 77).

feature selection using genetic algorithm

考虑时间延迟的传递对准程序，基于速度+姿态匹配方式(Transfer alignment considering time delay)