摘要: 基于现有802.11x系列标准对无重叠多信道技术的广泛支持,分析以该系列标准为基础的多接口多信道(MIMC)无线网络在低层协议(数据链路层和物理层)的仿真需求,阐述现有NS-2仿真软件对MIMC仿真模型支持的不足,从现有扩展模型的实现方案中总结基于NS-2进行MIMC扩展的基本思路与要求,对现有多接口多信道NS-2扩展研究进行分类,并给出相关扩展模型的对比分析。
关键词:
网络仿真,
信道分配,
单接口多信道,
多接口多信道,
NS-2软件,
OMNET++软件
Abstract: Based on the wide support of 802.11x series standards to orthogonal mutli-channel technology, this paper introduces the simulation requirement in wireless networks, based on multi-interface multi-channel(MIMC), for lower layer(data link and physical layers) protocols. The simulation shortage for MIMC model support in NS-2 is summarized. Then the basic methods and principles for MIMC extensions to NS-2 are elaborated based on some existing schemes. The classification and analyses of extensions are illustrated and some contrastive analyses about MIMC models are given at length.
Key words:
network simulation,
channel assignment,
Single-interface Multi-channel(SIMC),
Multi-interface Multi-channel (MIMC),
NS-2,
OMNET++
中图分类号:
符琦, 陈志刚, 蒋云霞. 基于NS-2的多接口多信道仿真模型扩展研究[J]. 计算机工程, 2013, 39(4): 113-117.
FU Qi, CHEN Zhi-Gang, JIANG Yun-Xia. Research on Multi-interface Multi-channel Simulation Model Extension Based on NS-2[J]. Computer Engineering, 2013, 39(4): 113-117.