摘要： 分析了无线传感器网络中的定向扩散(DD)在NS2 模拟器中的实现，提出了定向扩散的扩展机制，并据此实现了基于定向扩散的移动代理网络仿真。仿真结果表明了扩展机制的有效可行性，并且可以根据所实现的移动代理仿真环境进行网络性能分析。
关键词:
无线传感器网络；定向扩散；移动代理；NS2 仿真器
Abstract: This paper analyses the implementation of wireless sensor network’s directed diffusion(DD) scheme in NS2 simulation. Also, itproposes the extension technique of DD. Based on these techniques, a wireless sensor network simulation based on mobile agent is designed andimplemented. Simulation results demonstrate the effectiveness of DD’s extension, using the software can effectively analyze the performance ofmobile agent network.
Key words:
Wireless sensor networks; Directed diffusion; Mobile agent; NS2 simulator
侯蓉晖，史浩山，杨少军. 基于定向扩散的移动代理在 NS2 中的实现[J]. 计算机工程, 2006, 32(11): 138-140.
HOU Ronghui，SHI Haoshan，YANG Shaojun. Implementation of Directed-diffusion-based Mobile Agent in NS2[J]. Computer Engineering, 2006, 32(11): 138-140.