DATA

一款经典的数字电话设计资料，内含原理图，C编写的源代码。-digital telephone design information, containing drawings, prepared by the C source code.

AVAYA IPO 430系列交换机 TAPI 2.0软件电话源代码，可以实现基本的软件电话功能。-AVAYA IPO 430 Series switches telephone TAPI 2.0 software source code, can achieve the basic functions of the software telephone.

用C#编写的的中国联通Sgip协议，封装了所有协议包，支持多线程，已经投入使用。-C# prepared by the China Unicom Sgip agreement, Packaging, all protocols, support multiple threads, are already in use.

Rayleigh信道的实现方法，按照经典Jakes模型。-Rayleigh channel realization method, in accordance with the classical Jakes model.

电话银行演示系统（需硬件板卡支持）-telephone banking Demonstration System (hardware board support required)

搭建智元软件公文传输系统运行环境(搭建智元软件公文传输系统运行环境转载)-Moses built element software document transmission system operating environment (structures chi element software document transmission system operating environment reprint)

编码主程序（可以和眼图主程序合并）――――本实验的主要程序代码之一-Encoding the main program (main program can be combined eye diagram )---- this experiment, one of the main program code

该程序源代码实现了OFDM通信系统性能的仿真，调制方式有BPSK,QPSK,MSK,QAM,信道为AWGN和Rayleigh信道，并对有插入导频的符合IEEE802.11a的OFDM系统进行了仿真。-The program source code to achieve the performance of OFDM communication system simulation, modulation has BPSK, QPSK, MSK, QAM, for the AWGN channel and Rayleigh channel, and have inserted the line with the IEEE802.11a pilot of OFDM system simulation.

用于WLAN 802.11a的OFDM发射机的ifft/fft模块-For WLAN 802.11a-OFDM transmitter ifft/fft module

实现邮件的发送接收，可实现多个人的发送与接收， -achieve send and receive mail, to achieve more personal send and receive.