用VC实现PC并行端口数字信息的输入/输出.

数字信号调制动态演示系统，包含AM,PM,FM等多种演示，运行界面操作简单。-welcome to downloads this code !thank you!

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

Visual C++ 串口通信编程实践 第11章和第12章源码-Visual C++ Serial communication programming practice, Chapter 11 and Chapter 12 source code

开放源码的一个广域网协议ATM的实现，版本0.79-An open source WAN protocol ATM, v0.79.

计量管理软件，串口通讯，不可多得的称重软件完全源代码，下载即可使用！-Measurement of management software, serial communications, rare totally weighing software source code, you can use to download!

VB 通讯编程方面的例子程序： 获取主机名和IP地址-communications VB Programming of examples : access to the host name and IP address

语音输出流的例子-voice output streams example

三种模拟调制与解调的算法，三种模拟调制为：AM，FM，SSB-Three types of analog modulation and demodulation algorithms, three types of analog modulation for: AM, FM, SSB

中文RFC文件，无需翻译，对学习很有帮助！

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