优化土地利用配置、缓解用地冲突、实现社会经济与生态保护协同发展是辅助规划决策、保障区域可持续发展的要点。论文耦合GMOP(grey multi-objective planning)与PLUS(patch-generating land use simulation)模型对滇中城市群2035年土...优化土地利用配置、缓解用地冲突、实现社会经济与生态保护协同发展是辅助规划决策、保障区域可持续发展的要点。论文耦合GMOP(grey multi-objective planning)与PLUS(patch-generating land use simulation)模型对滇中城市群2035年土地利用进行优化模拟并利用土地利用动态度、景观指数、土地利用冲突评析多情景方案,进而通过空间相关性分析探讨区域未来用地建设发展趋势与冲突分异特征。结果表明:①该耦合模型结合多情景分析可确定权衡多目标的土地利用优化配置方案且利用NSGAⅡ(non-dominated sorting genetic algorithm II)工具求解多目标问题优于理想点法;②双目标优化发展模式下用地评价综合更优,有利于耕地与生态保护以及土地系统的稳定发展;③研究区未来发展基于现状建设用地而集聚与扩张且易干扰耕地与水域,同时建设发展引起的用地侵占与动态度上升均易加剧土地利用冲突,因此区域开发须以控制建设合理扩张为前提;④高建设强度—高动态度—高冲突度的“昆明南—曲靖西—玉溪东”地区应作为建设重点控制区,低建设强度—低动态度—高冲突度区域易出现在城市发展交互地带,关键是提升区域发展极的发展质量与辐射能力、加强域内城市协同发展。研究可为区域可持续发展与规划决策提供理论与应用参考。展开更多
To ensure the extreme performances of the new 6G services,applications will be deployed at deep edge,resulting in a serious challenge of distributed application addressing.This paper traces back the latest development...To ensure the extreme performances of the new 6G services,applications will be deployed at deep edge,resulting in a serious challenge of distributed application addressing.This paper traces back the latest development of mobile network application addressing,analyzes two novel addressing methods in carrier network,and puts forward a 6G endogenous application addressing scheme by integrating some of their essence into the 6G network architecture,combining the new 6G capabilities of computing&network convergence,endogenous intelligence,and communication-sensing integration.This paper further illustrates how that the proposed method works in 6G networks and gives preliminary experimental verification.展开更多
文摘优化土地利用配置、缓解用地冲突、实现社会经济与生态保护协同发展是辅助规划决策、保障区域可持续发展的要点。论文耦合GMOP(grey multi-objective planning)与PLUS(patch-generating land use simulation)模型对滇中城市群2035年土地利用进行优化模拟并利用土地利用动态度、景观指数、土地利用冲突评析多情景方案,进而通过空间相关性分析探讨区域未来用地建设发展趋势与冲突分异特征。结果表明:①该耦合模型结合多情景分析可确定权衡多目标的土地利用优化配置方案且利用NSGAⅡ(non-dominated sorting genetic algorithm II)工具求解多目标问题优于理想点法;②双目标优化发展模式下用地评价综合更优,有利于耕地与生态保护以及土地系统的稳定发展;③研究区未来发展基于现状建设用地而集聚与扩张且易干扰耕地与水域,同时建设发展引起的用地侵占与动态度上升均易加剧土地利用冲突,因此区域开发须以控制建设合理扩张为前提;④高建设强度—高动态度—高冲突度的“昆明南—曲靖西—玉溪东”地区应作为建设重点控制区,低建设强度—低动态度—高冲突度区域易出现在城市发展交互地带,关键是提升区域发展极的发展质量与辐射能力、加强域内城市协同发展。研究可为区域可持续发展与规划决策提供理论与应用参考。
基金supported by the National Key R&D Program of China(Project Number:2022YFB2902100).
文摘To ensure the extreme performances of the new 6G services,applications will be deployed at deep edge,resulting in a serious challenge of distributed application addressing.This paper traces back the latest development of mobile network application addressing,analyzes two novel addressing methods in carrier network,and puts forward a 6G endogenous application addressing scheme by integrating some of their essence into the 6G network architecture,combining the new 6G capabilities of computing&network convergence,endogenous intelligence,and communication-sensing integration.This paper further illustrates how that the proposed method works in 6G networks and gives preliminary experimental verification.
