INTRODUCTION The Bo01 high-density mixed-use development in Malmö,Sweden,was based on innovative planning procedures and products.A very broad definition of sustainability required new approaches in collaboration...INTRODUCTION The Bo01 high-density mixed-use development in Malmö,Sweden,was based on innovative planning procedures and products.A very broad definition of sustainability required new approaches in collaboration by the city,developers,planners,and designers.The outcomes of the project included outstanding aesthetics in the plan and the individual elements,as well as spaces that foster social interactions at the city,neighborhood,and block scales.A density of 26 residential dwelling units per gross acre balances the 50%open space dedication.Comprehensive planning for energy,water,and waste systems resulted in significant improvements,especially in energy production(100%is from renewable sources)and solid waste management.A wind turbine provides most of the electricity while a district-wide system supplied by a geothermal storage network provides almost all of the heating and cooling resources.展开更多
针对无人机自组织网络,提出了一种基于地理位置信息的高可靠性路由算法GPSR-HRU(High Reliability UAV Routing Algorithms Based on GPSR);算法针对无人机运动速度快、运动不规律、易产生路由断路、空洞等特点,将MALM(Mobility-assiste...针对无人机自组织网络,提出了一种基于地理位置信息的高可靠性路由算法GPSR-HRU(High Reliability UAV Routing Algorithms Based on GPSR);算法针对无人机运动速度快、运动不规律、易产生路由断路、空洞等特点,将MALM(Mobility-assisted Location Management)移动节点辅助位置管理策略引入到无线自组网的GPSR协议中来预测节点的移动位置;通过NS-3仿真无人机的工作场景实验证明,算法较GPSR算法和其他改进算法有更低的传输延时,更可靠的端到端的投递成功率,同时整个网络的负载也更轻。展开更多
文摘INTRODUCTION The Bo01 high-density mixed-use development in Malmö,Sweden,was based on innovative planning procedures and products.A very broad definition of sustainability required new approaches in collaboration by the city,developers,planners,and designers.The outcomes of the project included outstanding aesthetics in the plan and the individual elements,as well as spaces that foster social interactions at the city,neighborhood,and block scales.A density of 26 residential dwelling units per gross acre balances the 50%open space dedication.Comprehensive planning for energy,water,and waste systems resulted in significant improvements,especially in energy production(100%is from renewable sources)and solid waste management.A wind turbine provides most of the electricity while a district-wide system supplied by a geothermal storage network provides almost all of the heating and cooling resources.
文摘针对无人机自组织网络,提出了一种基于地理位置信息的高可靠性路由算法GPSR-HRU(High Reliability UAV Routing Algorithms Based on GPSR);算法针对无人机运动速度快、运动不规律、易产生路由断路、空洞等特点,将MALM(Mobility-assisted Location Management)移动节点辅助位置管理策略引入到无线自组网的GPSR协议中来预测节点的移动位置;通过NS-3仿真无人机的工作场景实验证明,算法较GPSR算法和其他改进算法有更低的传输延时,更可靠的端到端的投递成功率,同时整个网络的负载也更轻。