49808171

The physical layer of WCDMA is explained in detail. The downlink physical channel structure, uplink physical channel structure and timing relationship between channels are described in detail.

模拟终端，和几种目录文件操作的系统命令，dir,cd,md,del等(analog terminal, and several catalog operation of the system commands, dir, cd, md, del etc.)

Script File for remote restart or shutdown computer

rfid实例阅读程序，可实现超高频，高频，低频卡的读写( rfid实例阅读程序，可实现超高频，高频，低频卡的读写 RFID instance reading program, you can achieve ultra high frequency, high frequency, low frequency card read and write)

集合的运算：交、并、补（难度系数：1.1） 全集：大写字母 ‘A’~’Z’ 要求实现以下功能： 1、集合的输入：自动去掉重复和非法的字符 2、集合的显示：输出集合的全部元素 3、输出一个给定集合的补集 4、输出两个给定集合的交集和并集 (jiao bing bu)

我在上个世纪写的一个批量修改文件时间属性的精致实用小程序，在Windows下可用（开发环境：DOS,BC3.1）。 (I write in the last century, a batch of time to modify the file property of the exquisite small practical procedures can be used under Windows [Development Environment: DOS, BC3.1].)

说明：  在dos下声音的处理pc喇叭发声,声卡技术,WAV文件的播放技术(voice processing pc speakers audible, audio technology, WAV file playback technology)

这是一个实现用C语言发送电子邮件的小程序，可以把截获的键盘记录发送给监控的主机。(This is a realization of C language small program to send email, you can send intercepted keyloggers monitored host.)

用动态规划法求解旅行商问题 已经加入注释 欢迎批评指正(dynamic programming method for the traveling salesman problem has joined Notes welcome criticism correction)

this is the library to compress and decompress any file. I found it on Net