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基于Hybrid GIS的环保一张图移动端的设计与开发 被引量:1
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作者 付亚梁 张威治 +1 位作者 肖聪 陈昇 《伊犁师范学院学报(自然科学版)》 2019年第1期78-83,共6页
以环保现场巡查执法为需求,基于h5+和mui混合开发框架,采用leaflet地图引擎,设计并实现了环保一张图的Hybrid GIS的移动端系统.系统涉及地图服务、离线环保各项数据、地理定位、拍照等技术,以实现环保专题数据浏览、政务地图、现场标绘... 以环保现场巡查执法为需求,基于h5+和mui混合开发框架,采用leaflet地图引擎,设计并实现了环保一张图的Hybrid GIS的移动端系统.系统涉及地图服务、离线环保各项数据、地理定位、拍照等技术,以实现环保专题数据浏览、政务地图、现场标绘、查询统计、定位导航等功能. 展开更多
关键词 移动hybrid GIS 环保一张图 LEAFLET
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DECLARATIVE HYBRID ROUTING PROTOCOLS IN AD HOC NETWORKS
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作者 Gao Xiang Li Zhongyuan Wang Min 《Journal of Electronics(China)》 2013年第4期341-351,共11页
This paper presents adaptive hybrid protocols based on the declarative network and mainly discusses the principle and realization of the Bayesian-estimation based adaptive hybrid protocol in the declarative network, w... This paper presents adaptive hybrid protocols based on the declarative network and mainly discusses the principle and realization of the Bayesian-estimation based adaptive hybrid protocol in the declarative network, which is well adapted to the Mobile Ad hoc NETwork (MANET). The adaptive hybrid protocol is designed for ad hoc networks which have characteristics like self-organizing, no trusted party, flexibility, etc. The nodes that run the hybrid protocol can automatically select one routing protocol that is suitable for different network environment. The Bayesian-estimation based adaptive strategy, that improves the adaptability and stability of the protocol, succeeds in the Rapidnet, a declarative network engine. The result in the Rapidnet proves that the hybrid protocol and the adaptive strategy are feasible. The experiment on the ns-3 simulator, an emerging discrete-event network simulator, validates that this protocol performs well and reduces communication overheads. 展开更多
关键词 Declarative network Bayesian estimation hybrid routing protocol Adaptive strategy Mobile Ad hoc NETwork (MANET)
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