基于粒子群算法的无线传感器网络优化研究

无线传感器网络(WSN)在多个领域得到了广泛应用,但其能效、数据传输效率和网络生命周期始终是研究的重点。针对这些挑战,文中提出了一种基于粒子群优化算法(PSO)的无线传感器网络。通过构建一个包含能效优化、数据传输效率和网络生命周期管理的网络框架,全面提升了网络的性能。能效优化模块通过动态功率管理和负载均衡,显著降低了能耗;数据传输效率模块通过数据压缩和优先级调度,保证了数据的快速可靠传输;网络生命周期管理模块则通过节点睡眠调度和网络拓扑动态调整,延长了网络的运行周期。粒子群算法在这一过程中起到了关键作用,其通过智能搜索策略,优化了各模块的参数设置和操作策略。实验结果表明,该方法在节能、提高数据传输效率和延长网络生命周期方面具备显著成效,有效缓解了无线传感器网络在实际应用中面临的问题。

网络可信身份体系建设相关问题研究

对与“网络身份”相关的一系列概念进行了梳理,从现实社会身份管理的方式方法引申出网络身份管理应借鉴的经验和思路,对网络身份生命周期管理所涉及的4个基本阶段及其重点要解决的问题进行了分析,提出了网络可信身份体系参考架构及其系统功能结构,并提出了推进我国网络可信身份体系建设和应用的相关建议.

Risk Identif ication and Prevention to the Intelligent Network Implementation

Risk management are set of processes which include risk identification, risk analysis, risk evaluation and risk implementation. Risk exists throughout the entire life cycle of the project. It is an important guarantee for the success of the project to establish a good risk management mechanism and the risk-based decision-making mechanism. Personal communication tries to connect various telecommunication services to people, one of the key technologies to realise personal communication is to establish an advanced intelligent network—a kind of communication network that can provide and deal with the intelligent new businesses. It is an important guarantee for the success of the project to establish a good risk management mechanism and the risk-based decision-making mechanism.