精品文档---下载后可任意编辑UMTS 蜂窝—WLAN 异构网络中的网络选择策略讨论的开题报告【摘要】近年来,随着移动通信的普及和无线网络技术的进展,UMTS 与 WLAN 异构网络的讨论逐渐受到关注,成为新一代无线网络的进展趋势。在异构网络中,网络选择策略是影响网络性能和用户体验的重要因素。该讨论旨在分析、设计和评估其中一种网络选择策略,在提高网络性能和用户满意度方面做出贡献。该讨论将采纳文献综述、实验仿真和数据分析的方法,探讨异构网络中网络选择策略的机制,从网络质量、延迟、容量、费用等多个角度综合考虑,并在 Matlab 或 OMNET++等仿真平台上构建合适的模型进行实验仿真。在此基础上,通过对仿真结果进行数据分析,评估该网络选择策略的性能与优缺点,提出改进建议。【关键词】UMTS、WLAN、异构网络、网络选择策略、性能评估【Abstract】In recent years, with the popularity of mobile communication and the development of wireless network technology, the research into UMTS and WLAN heterogeneous networks has gradually attracted attention and become a trend in the development of the next generation of wireless networks. In heterogeneous networks, network selection strategy is an important factor that affects network performance and user experience. The aim of this research is to analyze, design, and evaluate one of the network selection strategies to contribute to improving network performance and user satisfaction.This research will use literature review, experimental simulation, and data analysis methods to explore the mechanism of network selection strategies in heterogeneous networks, taking into account multiple factors such as network quality, latency, capacity, and cost. Simulation models will be built on appropriate simulation platforms such as Matlab or OMNET++ to conduct experimental simulations. Based on this, the performance and advantages and disadvantages of the network selection strategy will be evaluated, and improvement 精品文档---下载后可任意编辑suggestions will be proposed by analyzing the simulation results.【Keywords】UMTS, WLAN, heterogeneous network, network selection strategy, performance evaluation