Winsock detailed routines use a TCP, UDP, DOWNLOAD operation instead of the Wins...

QAM和QPSK进行误码率测试根据设定信噪比，得出在rayleigh 的仿真曲线真正帮助理解 qam，qpsk的调制解调到底是什么原理

SIP 协议概要 实现介绍 互操作测试和应用-SIP outline agreement on achieving interoperability testing and application

用FFT实现相关函数快速估计。-using FFT function rapid estimates.

云台解码器派尔高P协议，为原版协议，开发人员请注意其最后位校验，为异或校验，不是求和校验，这里很容易发生错误，我们在开发产品的时候搞错，头很大-PTZ decoder Pelco P protocol for the original agreement, the developer to draw your attention to the last bit checksum for the XOR checksum, not sum check, here are prone to error, we made a mistake when developing products , the first great

MT+Single+chip+dual+SIM+MT6225+MT6318+MT6188+MT6301+MT6139+MT6601+MT6302图纸-MT+ Single+ Chip+ Dual+ SIM+ MT6225+ MT6318+ MT6188+ MT6301+ MT6139+ MT6601+ MT6302 drawings

     本源码是基于C++开发的OPC客户端程序开发实例。     OPC(OLE for Process Control)是根据Microsoft的OLE(现在Active)、COM(部件对象模型)

Japanese Kanji Quiz for memorizing those characters.

某论坛要开发短消息系统 ，实现如下功能： 用户登录、登出 查看个人的短消息 发送短消息 回复短消息 删除短消息 该系统要满足如下要求： 已读和未读的短消息应采用不同的标记 回复时自动添写用户名 未登录不能看短消息，自动跳转到登录页面 登录后自动跳转到查看短消息列表的页面 -A Forum is expected to open Faduanxiaoxi system to achieve the following functions: user login, logout view personal reply short message to send a short message SMS Short Message Delete the system to meet the following requirements: have read and unread short message should be different marked automatically reply logged Tianxie user name can not see a short message, automatically redirecting to login page automatically after login Jump to see a list of short message page

中文RFC文件，无需翻译，对学习很有帮助！

h323协议语音编码测试程序，检测语音能力集。-speech coding test procedures, testing voice capability set.