老外写的串口经典，功能强大；其中发送至串口中存在二进制发送和字符发送两种mode，作者只考虑一种，已补全...

信号是正交频分调制。Ofdm 信号已高的一个缺点计算的 Papr.The 峰值平均功率 (PAPR)。

设计了一个低通FIR滤波器，需要的可以参考-Designed a low-pass FIR filter, need to refer to

新华龙公司USB转232芯片CP2102的资料-Hualong company new 232 chip USB to the CP2102 information

这是组态王OPCserver的配置工具和配置说明。-This is OPCserver Kingview configuration tools and configuration instructions.

本程序包括一组子程序和中断程序，通过S7-200自由端口功能来产生从Modbus RTU. 它支持下列Modbus功能：----1.读输出(线圈)----2.读输入(触点)----3.读保持寄存器(V 存储器).----4.读输入寄存器----5.写单路输出----6.写单路保持寄存器----15.写多路输出----16.写多路保持寄存器-this includes a subroutine and the interruption procedure for the adoption of the S7-200 free port functions to generate from the Modbus RTU. It supports the following functions : a Modbus. Reading output (2) coil. Reading input (contact)---- 3. Reading maintain registers (V memory ).---- 4. Reading input register---- 5. write single-output---- 6. write to maintain the single-route Register---- 15. write multiple output---- 16. write multiple maintain registers

vc图像编程的经典教案，是VC程序员的必备参考-vc picture programming classics teach the document, is the VC programmer necessary refers

MFC windows下的串口通讯程序，很像串口调试助手-MFC windows serial communications under the procedures, much like the serial debugging assistant

MC52233 based data acquisition schematic

介绍计算机上实现gsm modem短消息收发的模式，描述gsm modem PDU 模式，包括PDU 模式下的gsm modem模块UCS2 编码、解码原理，以及gsm modem发送与接收PDU 串的编制方式， VB 中的MSCOMM 控件，实现gsm modem短消息收发的核心内容。-briefed on computer modem gsm SMS transceiver model, described GSM modem PDU models, including the PDU mode GSM modem module UCS2 encoding, decoding principle, and GSM modems send and receive PDU Series presentation, the VB MSCOMM Control and achieve short GSM modem news transceiver core content.

BPSK解调的matlab仿真程序，里面包括匹配滤波器，同步，解调，误码计算等-BPSK demodulation of Matlab simulation program, which includes matching filter, synchronous demodulation, BER calculation