语音增强源数据库

设定噪声为高斯白噪声，对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下（分相干与非相干）的误码率进行统计，并与理论值进行比较，以图形方式表示误码率与信噪比间的关系。 (Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK a variety of modulation and corresponding demodulation mode, the main (sub-coherent and non-coherent) and bit error rate statistics, and compared with the theoretical value , a graphical representation of the bit error rate and SNR relationships.)

H5获取定位信息，需要HTTPS支持，有没有更方便点的啊(H5 positioning information, need HTTPS support, have a more convenient point)

windows平台下端口开发工具,可以在visual studio .net中开发的工具包。-windows platform port development tools, in the visual studio. net developed the tool kit.

利用GOSSIP协议可以实现无线节点之间的路由选择.-use GOSSIP agreement can be achieved between the wireless node routing.

lua易语言模块源码,可以通过绑定函数实现易语言执行lua代码,同时兼容luajit二进制lua代码.(Lua easy language module source code, you can achieve the binding function to achieve Lua code, and luajit binary Lua code.)

一款使用jQuery和TweenMax制作的简单实用的水平手风琴特效插件(A Simple and Practical Horizontal Accordion Special Effect Plug-in Using jQuery and TweenMax)

4qask的蒙塔卡罗仿真，南大街看书呢当初你说开车年轻(4qask the Mengtakaluo simulation, South Street, drive to read it did you say that younger)

GNU-Monitor是一个开源事务监视系统。它允许创建一个3层的客户端/服务器应用程序。-GNU-Monitor is opens the source business supervisory system. It allows to found a 3 customers ends/server application procedure.

最终还是上传了我的课件，课件是北京大学的教学PPT，请大家分享学习(divide-and-conquer method)

说明：  Introduction In this blog, we examine the issue of identifying unit roots in the presence of structural breaks. We will use the quarterly US current account to GDP ratio to compare results from a number of unit root test.