USB 1.1 协议详简，对做usb 开发的 可以好好看看。

通过对 Qtopia平台中一些通信机制的简要介绍 , 以及对输入法模块实现的介绍 , 对熟悉Qtopia 平台的开发流程以及在嵌入式环境下做输入法模块开发都有良好的借鉴作用。-Qtopia platform through a number of communication mechanisms in a brief introduction, as well as the implementation of the input module of the introduction of the familiar with the Qtopia platform, as well as flow conditions in the embedded module to do the development of input method has a good reference.

Device Class Definition for Human Interface Devices (HID)

这篇实验报告阐述了无线通信系统仿真的原理。主要完成两个任务，任务一是BPSK调制在AWGN信道和在rayleigh信道下的性能比较，任务二 CDMA扩频多用户系统。这篇报告介绍了相关原理，并且在附录上有matalb源代码及注释。-This report describes the experimental wireless communications system simulation theory. Completed two major tasks, First, the task BPSK modulation in AWGN channel and rayleigh channel, the comparison two tasks CDMA multi-user system. This report describes the relevant principles, and the appendix are matalb source code and the Notes.

07年计算机专业信息系统设计课程作业.帮助有需要的朋友下载-07 professional computer information systems course design work. Help the needy friends download!

Conv_Freq_Period.. try it now-Conv_Freq_Period.. try it now....

基于视觉的疲劳驾驶监测关键技术研究 非常好的设计资料 -Vision-based driver fatigue monitoring of critical technology research design very good information

基础知识；利用自己所学的知识设计一个可以实现匿名的网络系统，通过此系统发邮件可以不让对方知道你的IP地址，从而保证了系统的安全性！-basic knowledge; Use their knowledge has been a design can achieve anonymous network system through the mail system does not allow the other side to know your IP address, thereby ensuring the safety of the system!

采用Browser/Server模式的办公自动化方案分析与设计.-using Browser/Server model of office automation program analysis and design.

在本论文中我们根据3GPP协议TR25.813,25.814，25.913和25.914的要求和参数，设计搭建了一个基于SC-FDMA的准静态系统级仿真器. -In this paper, we according to 3GPP agreement TR25.813, 25.814,25.913 and 25.914 of the requirements and parameters, designed to build an SC-FDMA-based quasi-static system-level simulator.

有关小波矩提取特征值的外文文献，以一个离散的小波为工具-Extraction of the relevant wavelet moment eigenvalues foreign literature, with a discrete wavelet as a tool