期望最大化算法

PSD功率谱分析，直接法、间接法两种！直接贴出C代码，可直接调用！(PSD power spectral analysis, the direct, indirect and French!)

八数码问题，用c语言实现，有详细的注释！8 digital issues, using c language implementation, contains a detailed comment!-8 digital issues, using c language implementation, contains a detailed comment!

人民邮电的计算机方面的书我还是蛮喜欢的。 我是java初学者，我整天在网上搜索java教程， 我将小小的一点收获分与大家共享-Posts And Telecommunications News of the computer book I quite like the idea. I java beginners, I was always in search java online tutorial, I will harvest tiny 1:00 pm and share

说明：  方块图，CDF，相关性，协方差，假设检验。(Box plot, CDF, correlation, covariance, hypothesis testing.)

机器学习 关于 faster r-cnn 进行object detection(This is an experimental Tensorflow implementation of Faster RCNN - a convnet for object detection with a region proposal network. For details about R-CNN please refer to the paper Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks by Shaoqing Ren, Kaiming He, Ross Girshick, Jian Sun.)

基于STM32的以太网通讯程序，拥有服务器端和客户端，以socket编程为主导，拥有强大的通讯能力，数据不会轻易丢失( U57FA u4E89.04 u7E9 u2992 u2193 u7A0B u5A U4E3A u4B3B u5BFC uFF0C u62E5 u6709 u5F3A u5927 u7684 u901A u8BAF u809D )

JS网页软键盘示例下载，用在网页上的虚拟键盘效果，在一些安全支付场合中很有必要软键盘的功能，本JS虚拟键盘来自国外JavaScript达人所创作，兼容性良好，软键盘操作舒服，在IE8下完美运行。

北大青鸟的java学习文档，一共有4份，这是第一份，希望对大家有帮助。-Beida Jade Bird to learn the java files, a total of 4 copies, this is the first, in the hope that everyone has to help.

说明：  IEEE33节点仿真模型整体模型介绍，应用在电力系统及其自动化仿真模型(Introduction of IEEE33 node simulation model and its application in power system and automation simulation model)

this program performs the functonality of 4 bit alu