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[会议论文] 作者:Hongliang Cai,Qian Wang, 来源:第七届中国卫星导航学术年会 年份:2016
Ionospheric is the largest error source in the high-precision navigation and positioning.However,single frequency users can only get the correction by broadcast of the ionosphere models.In this paper,...
[会议论文] 作者:Hongliang Cai,Xing Li,Guo Chen,Wenhai Jiao, 来源:第九届中国卫星导航学术年会 年份:2018
The international GNSS continuous Monitoring and Assessment System(iGMAS)is developed as a service platform for multi-GNSS and the Product Integration and Service Center(ISC)is the products reprocess...
[会议论文] 作者:Hongliang Cai,Guo Chen,Wenhai Jiao,Kangkang Chen,Tianhe Xu, 来源:第七届中国卫星导航学术年会 年份:2016
The international GNSS Monitoring and Assessment System (iGMAS) is developed as a service platform for multi-GNSS and the Product Integration and Service Center (ISC) is the products reprocess center...
[会议论文] 作者:Xing Li,Hongliang Cai,Dong Li,Changjiang Geng,Liang Chen, 来源:第七届中国卫星导航学术年会 年份:2016
Geomagnetic storm activity will cause a certain degree of disturbance on the global ionosphere,ionospheric model error which is one of the main error sources of satellite navigation system will affect...
[会议论文] 作者:Peng Hong,Chen Zhiyong,Zhang Hongliang,Cai Shan,Luo Hong,Yang Min,Chen Ping,Guan Chaxiang,Zhou Rui,Fang, 来源:中华医学会第七届全国慢性阻塞性肺疾病学术会议 年份:2015
[会议论文] 作者:Peng Hong,Chen Zhiyong,Zhang Hongliang,Cai Shan,Luo Hong,Yang Min,Chen Ping,Guan Chaxiang,Zhou Rui,Fang, 来源:中华医学会第七届全国慢性阻塞性肺疾病学术会议 年份:2015
Objective Our previous study found that mtTFA expression was decreased in the lung tissues from smoking COPD patients and smoking-induced emphysema mouse model.We hypothesized that the decreased expre...
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