实现VB下的自己编写ping代码，绝对不容错过！

CDMA协议scdma-3G协议-CDMA protocol SCDMA protocol

本程序通过分析OFDM信号的循环平稳特性，利用循环谱对OFDM信道进行估计。-This procedure by analyzing the OFDM signal is cyclostationary properties, the use of cyclic spectrum of the OFDM channel estimation.

编写邮件发送程序必备的库文件。其中定义了所需结构-preparation procedures required of the library. Which defines the required structures

VISUAL C++ 开发的一个简单局域网聊天工具源代码-VISUAL C++

mimo信道的matlab仿真,非常详细的matlab程序，有多个M文件-mimo channel matlab simulation, very detailed matlab program, a number of M files

本程序是用VS2008SP1编译,主要功能为串口通讯,实现了查找本机的串口并显示,以及相应的设置,并实现了通讯功能.-This program is VS2008SP1 compiled, the main function of serial communication to achieve the search for the serial port of the machine and displays, as well as the corresponding set and achieved communication capabilities.

c# 串口 以太网通信 modibus  连接 plc  从文本框输入负数 -2 补码=反+1=进位+原数 Vb 清除输入缓冲区 输出缓冲区 c#用不用清除？？哪个函数？？ //發送二進制數據 ？？？？？？？？？？？？？？ private void SendBytesData(SerialPort serialPort) { ////从 文本框取得数据 如果负数 -2 怎么办？？？？ byte[] bytesSend = Encoding.Default.GetBytes(txtSend.Text); spcom.Write(bytesSend, 0, bytesSend.Length); } 通过MODBUS TCP读写PLC源码 功能模块一：读写PLC主模块 using System; using System.Net; using System.Net.Sockets; public static void WriteWord(int mwAddress,int mwValue) {写字到以太网 if (init_plc() == 0) { try { hi = mwAddress / 256; low = mwAddress - hi * 256; hi1 = mwValue / 256; ///////////16bit low1 = mwValue - hi * 256; sendBuf[7] = 6; sendBuf[8] = (byte)hi; sendBuf[9] = (byte)low; sendBuf[10]

基于C51及SL811读写U盘的开发文档资料,包括芯片数据手册,测试命令及测试工具,电路原理图,配合基于C51及SL811读写U盘的源程序C51_SL811_ModeDisk_Program就可以产生完整的U盘读写模块-Based on the C51 and U disk read and write SL811 development documentation, including the chip data sheet, test orders and test tools, circuit schematics, with the SL811 to read and write based on the C51 and U disk C51_SL811_ModeDisk_Program source can produce a complete U-disk read-write Module

耐心说明您提供的文件包含的内容和具体功能(至少要20-patiently for the document contains the specific content and function (at least 20

华为技术与产品入门(华为新员工技术培训教材[非常经典])-classic huawei technology introduction