com编程需要的一个delphi控件

几个串行通讯例子mscommdemo.rar serialport.zip smstest.rar com_source.rar ComAccess.zip comcool_code.zip commtest.rar-A few examples of serial communication mscommdemo.rar serialport.zip smstest.rar com_source.rar ComAccess.zip comcool_code.zip commtest.rar

基于奥地利微电子的as3992芯片的超高频读写器源代码，主控制芯片为c8051f340，是用频率范围850MHz以上，读取距离0-3M.

有关QPSK调制解调的仿真程序，包括基带输入波形及其功率谱、QPSK调制信号及其功率谱、AWGN信道输出及其功率谱、通过瑞利信道之前和之后的信号星座图 6)在高斯白噪声和瑞利衰落信道条件下的误码性能以及高斯白噪声的理论曲线，所有误码性能曲线在同一坐标比例下绘制-Relevant QPSK modulation and demodulation of the simulation program, including the baseband input waveform and its power spectrum, QPSK modulation signal and its power spectrum, AWGN channel output and its power spectrum, through the Rayleigh channel before and after the signal constellation of Figure 6) in high- Adams white noise and Rayleigh fading channel under the conditions of BER, as well as the theory of Gaussian white noise curve, all the BER performance curve in the same proportion of coordinates under the map

本课题应用DELPHI作为开发环境设计了针对对西门子公司的S7-200PLC的串口调试程序，并能在界面上显示多时段交通灯控制系统PLC控制程序所分配的存储区，实时读取各存储区的当前状态。-This application development environment design for a DELPHI of Siemens company in the serial of S7-200 PLC program, and can debugging interface display more time traffic control system, PLC program allocation of storage area, read the current state of the store.

一个简单的服务器端应用程序，功能：监听客户端的连接请求，为客户端连接请求建立SOCHET队列，处理各客户端发送来的数据，并向相应的客户端发送应答消息，更新服务器的端口号-a simple server-side applications and functions : listening to the connecting client requests for client requests to establish SOCHET queue address the client to send data to the corresponding client send responses news update server port

FIR、IIR数字滤波器的Matlab仿真程序-FIR, IIR digital filter of the Matlab simulation program

modbus是应用比较多的通讯协议，程序计算MODBUS RTU通信协议中的CRC校验-Modbus is the application of a relatively large number of communication protocols, procedures MODBUS RTU communication protocol computing the CRC checksum

M3DEA (Mobile 3D Engine API) 手机3D引擎API-M3DEA (Mobile 3D Engine API) mobile 3D engine API

MC CDMA - multicarrier cdma-MC CDMA- multicarrier cdma

gprs tutorials and summary