43680527l1_SRACV

一个复杂背景下的人脸识别程序，希望大家下载，很有用的哦(a complex background of face recognition procedures in the hope that you downloaded very useful oh)

说明：  我用过了，很好的！！建议你们也看看！不知道能不能看到！(I used, and very good! ! Suggest that you also take a look at! Do not know can not see!)

decorator design pattern implementation

说明：  直流电机PWM调速程序，主要用在51单片机上，本例子是一个51单片机为主控的智能小车上面，(PWM speed regulation program of DC motor is mainly used on 51 single chip microcomputer. This example is an intelligent car controlled by 51 single chip microcomputer,)

对陀螺仪原始数据进行卡尔曼滤波 需要自行添加原始数据 3列分别为xyz陀螺仪数据(Kalman filtering for the original data of gyroscopes.)

多径衰落信道下面的CP-OFDM系统，以及AWGN信道。(The CP-OFDM under multichan.)

说明：  Here, you can find a very good book.

利用蚁群算法优化BP神经网络权值和阈值的初值，减少BP神经网络的训练时间(Initial ant colony optimization algorithm BP neural network weights and thresholds, reducing training time BP neural network)

flash科技点阵动态图 链式几何图动画，用来表达化学反应或科技进化图的时候用得上，全动画显示，自带有Flash源文件。本效果可响应鼠标，鼠标拖动的状态下，会显示出各个圆点中间的连线，视觉上像是有线将各个圆点连接着。

基于STM32的rtc实时时钟，实现时分秒到年月日的转化，适合初学者的学习与开发。(Based on the STM32 rtc real-time clock, minutes and seconds to the date to achieve the transformation, suitable for beginners to learn and develop.)