东进语音板卡开发，支持多种isdn,ss7信令

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.

该源程序代码实现了对蜂窝移动通信系统的模拟仿真，用DCA（动态分配信道）实现信道的分配，并在蜂窝系统中使用阵天线，并仿真了CIR传输特性。-The source code of the cellular mobile communication system simulation, with DCA (dynamic channel allocation) to achieve the distribution channel, and cellular systems used in array antennas, and simulation of transmission characteristics of the CIR.

介绍ss7信令的好胶片，网页版 下载后解压即可-SS7 Signaling introduce a good film, the web version can be downloaded after the decompression

用于WLAN 802.11a的OFDM发射机的数字调制16QAM-For WLAN 802.11a transmitter of the OFDM digital modulation 16QAM

QPSK的MATLAB仿真,仅供大家学习-QPSK the MATLAB simulation, for everyone to learn

fir64阶低通滤波器 data400khz sin可以为10.8khz-fir64 椎 通 瞬 data400khz sin为10.8khz

一个交换作业的源程序-a source of exchange operations

运用matlab,采用QPSK调制与解调，包括串并转换，傅立叶变换与逆变换，信道估计（采用LS准则），多普勒频移等模块，内容清晰明了。-Use matlab, using QPSK modulation and demodulation, including string and conversion, Fourier Transform and inverse transform, channel estimation (LS criteria used), Doppler frequency shift modules, content clarity.

使用NI公司的LABVIEW开发平台测试QAM编码信号在噪声信道的信号损伤特性。-LABVIEW use NI

局域网聊天程序，获取局域网内活动机子（10人左右），实时。TAB为发关消息快热键-lan talk tool.