针对XML 数据半结构化的特点及概率查询的理论，结合蚁群算法，提出添加杂交 算子，更新信息素的方法，不仅能动态选择数据查询方向。...

数据采集基于DSP和FPGA的高精度数据采集卡设计-Data Acquisition DSP and FPGA-based high-precision data acquisition card design

mp3维修资料。主要是关于oppo mp3的。其实内容极为有用，等于教你mp3的维修技巧-mp3 repair information. Mainly on the oppo mp3. In fact, extremely useful, equivalent to teach you mp3 repair techniques

PayPal支付平台的接口编程文档。PayPal是目前国际电子支付中最常用的平台，如果你开发电子商务网站需要解决国际支付问题，便可以使用该平台。本文档说明了如何将PayPal支付平台集成到你的电子商务网站中。-PayPal payment platform programming interface documentation. PayPal is an international electronic payment in the most commonly used platform for the development of e-commerce site if you need to address the issue of international payments, they can use the platform. This document explains how to integrate PayPal payment platform to your e-commerce site.

基于机器学习的入侵检测技术研究,机器学习是CS领域中最好玩的分支之一。把它应用到网络安全领域也是很有意思的。-Intrusion detection based on machine learning technology research, the field of machine learning is the CS branch of one of the most fun. And apply it to the field of network security is also very interesting.

MATALAB处理优化.里面有很多好的优化处理方法-MATALAB optimize treatment. There are so many good methods to optimize treatment

使用EPM7128设计的数字钟，调时、对时等基本功能都具备了，如果不是受限于7128的规模，个别地方还可以做的更好！-EPM7128 Design of the use of the digital clock, when adjusted for when the basic features are available, and if it is not limited by the size of 7128, individual places can do better!

National Semiconductor 公司的模数转换基础 Nicholas Gray-National Semiconductor

The development of a data acquisition card based on USB bus is introduced in this article.It first describes the configuration and principle of this card in the part of hardware design,and then the application program and device driver in the part of software design.Data acquisition program in firmware is also discussed.Finally,this data acquisition card is tested and evaluated in a program developed by Lab Windows CVI,which shows that this car is stable and reliable

带余弦预滤波和补偿滤波的抽取滤波器　设计方案-Pre-filtering with a cosine decimation filter and compensation filter design

运用MATLAB的S函数来实现PWM控制器-Use MATLAB functions to achieve S-PWM Controller