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Accuracy Assessment and Improvement of GNSS Precise Point Positioning under Ionospheric Scintillatio
[会议论文] 作者：ZhenlongFang[1]WenfengNie[1]TianheXu[2]ZhizhaoLiu[3]ShiweiYu[3],
来源：第十届中国卫星导航学术年会 年份：2019
We focus on the accuracy analysis and improvement of multi-GNSS precise point positioning (PPP) during ionospheric scintillation. By using the observation d...
[会议论文] 作者：YaoGuo[1]XueWang[1]XiaochunLu[2]YongnanRao[3]ChengyanHe[3],
来源：第十届中国卫星导航学术年会 年份：2019
The B1C signal of Beidou-3 satellite navigation system adopts data and pilot separation to realize the transmission of message information and ranging funct...
[会议论文] 作者：GuangSun[1]LirongShen[2]XiangyuZhu[1]XiaolinJia[3]XiaogangLiu[3]MeijunGuo[1]WeiZhai[1]YingjieHong[1]JieZheng[1],
来源：第十届中国卫星导航学术年会 年份：2019
In order to verify and evaluate the correction precision of the model and parameters of Klobuchar 8 parameters (k8) and Klobuchar 9 parameters (k9) of BDS g...
[会议论文] 作者：HuilinWu[1]ShuangchengZhang[2]HuayiZhang[3]QiLiu[1],
来源：第十届中国卫星导航学术年会 年份：2019
The ocean tide model is an important factor in determining high-precision and high-resolution gravity field models, sea surface topography and ocean circula...
[会议论文] 作者：ChaoHu[1]QianxinWang[2]ZhiwenWang[3]YaMao[1],
来源：第十届中国卫星导航学术年会 年份：2019
Earth Rotation Parameter (ERP) is one of the most important parameters in the area of positioning and navigation, autonomous orbit determination and Earth r...
[期刊论文] 作者：向玉婷1, 2, 3 张俊玲 1, 3* 王新艳1, 3 施,
来源：基因组学与应用生物学 年份：2019
脆性X智力低下1号基因(fragile X mental retardation 1, fmr1)编码的蛋白FMRP是一种RNA结合蛋白，当fmr1基因缺失时雌鼠卵巢中卵泡数目减少、生殖功能会降低。牙鲆(Paralichth...
[会议论文] 作者：ShuguangWu[1]GuigenNie[2]ChanghuXue[1]FengyouPeng[1]LeiQiu[3],
来源：第十届中国卫星导航学术年会 年份：2019
Taking Shenzhen CORS system as an example, this paper performs high-precision calculation on the GPS data of Trimble and Panda receivers from 11 reference s...
[会议论文] 作者：TaoLi[1]LeiWang[2]RuizhiChen[3]BeizhenXu[1]XinxinZhang[1],
来源：第十届中国卫星导航学术年会 年份：2019
The meteorological parameters such as the temperature and the pressure are crucial for tropospheric delay correction of Satellite Laser Ranging (SLR). Consi...
Accuracy analysis of BDS/GPS navigation position and service performance based on non/double differe
[会议论文] 作者：YingyingRen[1]JiexianWang[1]HuWang[2]LizhenLian[3]YangfeiHou[1],
来源：第十届中国卫星导航学术年会 年份：2019
The performance of the Chinese BeiDou navigation satellite system (BDS) for navigation and positioning has been enhanced gradually, which benefits from the...
[会议论文] 作者：NingWang[1]KezhaoLi[2]JinbenWei[3],
来源：第十届中国卫星导航学术年会 年份：2019
How to improve the speed and accuracy of location information is one of the key issues in current satellite navigation and positioning. This paper proposes...
Assessment of BeiDou-2 orbit and clock quality based on analysis of wide-lane ambiguities derived fr
[会议论文] 作者：SijingLiu[1]GangChen[2]QileZhao[3],
来源：第十届中国卫星导航学术年会 年份：2019
Precise point positioning (PPP) technique has been widely employed for precise positioning as it does not explicitly need any reference stations. The BeiDou...
[会议论文] 作者：ZhiqiaoChang[1]XiaogongHu[2]RuiGuo[1]HuiRen[1]LiMa[3]ChengpanTang[2]JunyuPu[1],
来源：第十届中国卫星导航学术年会 年份：2019
In order to meet accuracy requirements of long-term almanac parameters for assisting inter-satellite link signal acquisition in autonomous navigation mode,...
[会议论文] 作者：ShuangchengZhang[1]XuerongChen[2]YangNan[3]QiLiu[2],
来源：第十届中国卫星导航学术年会 年份：2019
The monitoring of sea level change is a hot issue in the field of marine environment and global climate change research. With the rapid development of GNSS...
The Challenges of LEO based Navigation Augmentation System - Lessons Learned from Luojia-1A satellit
[会议论文] 作者：LeiWang[1]RuizhiChen[1]BeizhenXu[2]XinxinZhang[2]TaoLi[2]CailunWu[3],
来源：第十届中国卫星导航学术年会 年份：2019
The Low earth orbiter(LEO) based navigation signal transmitters has advantages in fast-changing geometry and low free space loss, which can be served as a c...
[会议论文] 作者：TengPeng[1]DangweiWang[2]XiaolinJIA[3]YuanzhengMA;,
来源：第十届中国卫星导航学术年会 年份：2019
We analyzed the disturbance anomaly in the global ionosphere TEC caused by Coronal mass Ejection on May 23, 2017,based on the GPS ionosphere detection techn...
Towards Robust Crowdsourcing on Wireless and Environmental Localization Maps - A GNSS and Multi-Sens
[会议论文] 作者：YouLi[1]ZhouzhengGao[2]ZheHe[1]PengZhang[3]ChuangShi[4]NaserEl-Sheimy[1],
来源：第十届中国卫星导航学术年会 年份：2019
Crowdsourcing-based localization signal (e.g., wireless signal and environmental signal) database updating is becoming a trend for low-cost location-based s...
[会议论文] 作者：GuishengZhao[1]ShuangchengZhang[2]QinZhang[1]JingjiangZhang[3]LifuWang[4]TaoWang[1],
来源：第十届中国卫星导航学术年会 年份：2019
This Soil moisture is an important part of the surface water cycle. Effective monitoring of soil moisture is of great significance for weather forecasting,...
[期刊论文] 作者：艾宪英1,王爱青2,郑美3,石雷鸣1,徐清芝2,,
来源：国际护理学杂志 年份：2019
目的探讨微信教育对康复出院的抑郁症患者服药依从性及抑郁焦虑的影响。方法 选取2014年1月~2015年1月在该科住院治疗后康复出院的抑郁症患者156例，按出院先后顺序分为实验组...
[会议论文] 作者：LiqianZhao[1]XiaogongHu[2]ShanshiZhou[2]ChengpanTang[2]YufeiYang[3],
来源：第十届中国卫星导航学术年会 年份：2019
Beidou-2 satellite navigation system adopts China Geodetic Coordinate System 2000 (CGCS2000), which can't meet the requirements of Beidou-3 global service a...
[会议论文] 作者：陈长远[1]时春霖[2]陈帆[1]王晨宇[3]李滢[1],
来源：第十届中国卫星导航学术年会 年份：2019
移动通信基站高程差较小,利用传统的Caffery方法定位时,系数矩阵求逆容易产生病态而导致定位误差较大.针对上述问题,本文探讨了一种基于遗传算法优化病态方程的方法,分析了移...
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