中国科学院机构知识库网格系统: 检索

浏览/检索结果: 共8条，第1-8条

帮助

条数/页：排序方式：
	Analysis of Hydro-fracturing Technique Using Ultra-deep Boreholes for Coal Mining with Hard Roofs: a Case Study 期刊论文 OAI收割 MINING METALLURGY & EXPLORATION, 2020, 页码: 14 作者: Zheng, Jianwei; Ju, Wenjun; Sun, Xiaodong; Jiang, Pengfei; Zheng, Yangfa \| 收藏 \| 浏览/下载：28/0 \| 提交时间：2020/12/07 Ultra-deep borehole hydro-fracturing technique Hard roof Strata spatial structure Stress arch Fracturing-before-injecting
	Detection and analysis of Galileo signal in space anomalies from 2017 to 2018 期刊论文 OAI收割 IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 11, 页码: 1690-1696 作者: Fan, Lihong; Tu, Rui; Zhang, Rui; Han, Junqiang; Zhang, Pengfei \| 收藏 \| 浏览/下载：19/0 \| 提交时间：2021/11/29 distance measurement error analysis satellite navigation aircraft landing guidance radio receivers Galileo signal space anomalies broadcast ephemeris user navigation SIS anomaly advanced receiver autonomous integrity monitoring precise ephemeris SIS error healthy Galileo satellites corresponding detection thresholds satellite SIS anomalies satellite clock error SIS stability time 7 0 hour time 2 5 hour time 50 0 hour time 4 5 hour
	Initial evaluation and analysis of NRTK positioning performance with new BDS-3 signals 期刊论文 OAI收割 Measurement Science and Technology, 2020, 卷号: 32, 期号: 1 作者: Liu,Jinhai; Tu,Rui; Han,Junqiang; Zhang,Rui; Fan,Lihong \| 收藏 \| 浏览/下载：47/0 \| 提交时间：2021/01/11 BDS NRTK virtual reference station double-different correction ambiguity resolution
	Real-time detection of BDS orbit manoeuvres based on the combination of GPS and BDS observations 期刊论文 OAI收割 IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 10, 页码: 1603-1609 作者: Tu, Rui; Zhang, Rui; Liu, Zhanke; Fan, Lihong; Han, Junqiang \| 收藏 \| 浏览/下载：20/0 \| 提交时间：2021/11/29 Global Positioning System artificial satellites object detection BDS orbit manoeuvre detection method Global Positioning System single BDS system orbital manoeuvre observation time real-time detection Chinese BeiDou navigation satellite system timing services BDS satellites continuous PNT services reliable PNT services geostationary orbit global positioning navigation and timing services inclined geosynchronous medium earth orbit MEO combined GPS-BDS system receiver clock error bias time 157 0 min
	Tailored design ofp-phenylenediamine functionalized graphene decorated with cobalt ferrite for microwave absorption 期刊论文 OAI收割 RSC ADVANCES, 2020, 卷号: 10, 期号: 53, 页码: 31848-31855 作者: Ma, Tao; Cui, Yu; Liu, Li; Luan, Hao; Ge, Jianwen \| 收藏 \| 浏览/下载：12/0 \| 提交时间：2021/02/02
	Contribution analysis of QZSS to single-frequency PPP of GPS/BDS/GLONASS/Galileo 期刊论文 OAI收割 ADVANCES IN SPACE RESEARCH, 2020, 卷号: 65, 期号: 7, 页码: 1803-1817 作者: Hong, Ju; Tu, Rui; Zhang, Rui; Fan, Lihong; Zhang, Pengfei \| 收藏 \| 浏览/下载：16/0 \| 提交时间：2020/09/01 Quasi-Zenith satellite system Single-frequency precise point positioning GNSS Analysis of multipath Ionospheric correction
	Analyzing the Satellite-Induced Code Bias Variation Characteristics for the BDS-3 Via a 40 m Dish Antenna 期刊论文 OAI收割 SENSORS, 2020, 卷号: 20, 期号: 5, 页码: 14 作者: Hong, Ju; Tu, Rui; Zhang, Rui; Fan, Lihong; Zhang, Pengfei \| 收藏 \| 浏览/下载：14/0 \| 提交时间：2020/11/10 third-generation BDS 40 m dish antenna satellite-induced code bias variation characteristics analysis
	GPS and BDS combined PPP model with inter-system differenced observations 期刊论文 OAI收割 ADVANCES IN SPACE RESEARCH, 2020, 卷号: 65, 期号: 1, 页码: 494-505 作者: Tu, Rui; Hong, Ju; Zhang, Rui; Han, Junqiang; Fan, Lihong \| 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/09 Precise point positioning (PPP) Inter-system differenced PPP model GPS and BDS convergence time Estimation strategy