3D

说明：  e7力线通信中的部分关键技术研究，拿来分享下 (e7 power line communications in some of the key technical studies, brought to share the next)

这是《Windows高级编程第五版珍藏版》一书中的源码，11-23章，由于源码太大所以分开上传，这是下(This is the " Windows Advanced Programming Fifth Edition Collector' s Edition," a book source, 11-23 chapters, due to too much so upload separate source, which is under)

BPSK 加上了（7,4）汉民编码，误比特率统计(BPSK with the (7,4) Han coding, bit error rate statistics)

it is very important to learn

粒子群优化最小二乘支持向量机参数，可用于多分类(pso lssvm psolssvm)

MATLAB编写的ARMA建模程序，可实现UI打开EXCEL文件，自动选取合适滞后阶数ARMA建模和任意几期预测。(ARMA modeling program written in MATLAB, enabling the UI Open EXCEL file and automatically selects the appropriate number of lags several of ARMA modeling and forecasting arbitrary.)

hi this is a program to dezine to program on face detection and face recogintion

说明：  Direct Sequence Spread spectrum

Poisson过程的理论，了解排队系统中顾客到达速率、平均队长、等待时间等概念，实现，分析参数变化对排队系统的影响。(suijiguocheng poisson processing )

PLL锁相环的角度生成问题，角度的代入运算前的修正问题，总算是解决了！(PLL PLL angle generation problem, the angle of substitution before the operation to fix the problem, finally solved!)