一种双重路径动态源路由算法的设计与仿真

Design and simulation of a double dynamic source routing algorithm

随着无线通讯技术的发展,无线流媒体应用越来越普遍,它适合于音频和视频文件的传输.为保证流媒体在无线AD HOC网络中的传输质量(QOS),克服常用的无线路由算法在流媒体文件传输时可能会出现的丢包和误码率高的缺陷.论文为该类传输提供了一种改进的无线路由算法,该算法能明显提高传输的质量.仿真实验结果显示在高误码率的无线AD HOC网络中,该算法可以增大拥塞窗口和提高吞吐量.

With the development of wireless communication technology,wireless streaming media applications are more and more common, and suitable for the transmission of audio and video files. In order to ensure the transmission quality of streaming in wireless AD HOC network（QOS）,overcome the defects of packet loss and bit error rate occured in wireless routing algorithm in the streaming file transfer,this article provides an improved wireless routing algorithm for such kind of transmission. The algorithm can significantly improve the quality of the transmission. The simulation results show the algorithm can increase the congestion window and improve throughput in the high error rate wireless AD HOC network.