NAVIGATION

作品数：641被引量：1385H指数：17
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Article Navigation Syntelin inhibits triple-negative breast cancer cell proliferation and metastasis被引量：1
《Journal of Molecular Cell Biology》2021年第11期834-837,共4页McKay Mullen Fengrui Yang Jun Cao Yang Cao Xu Liu Gee Young Lee Tao Li William Yao Zhihong Yang Jiahai Zhang Kela Johnson Felix Aikhionbare Yong Chen Xinjiao Gao Dongmei Wang Xia Ding Hadiyah-Nicole Green Xing Liu Xuebiao Yao 
supported by grants from the Ministry of Science and Technology of China(MOST,2017YFA0503600);the National Natural Science Foundation of China(NSFC,81630080,31621002,32090040,21922706,91854203,and 91853115);China Postdoctoral Science Foundation grant(2019M662181);the US National Institutes of Health(NIH,DK56292,DK115812,S21MD000101,and CA164133).
Dear Editor,The hallmarks of cancer comprise several distinct biological characteristics acquired during the multistep development of human tumors with the unique feature of genomic instability(Shen,2011).These cancer...
关键词：METASTASIS BREAST 
Observability Analysis and Navigation Algorithm for Distributed Satellites System Using Relative Range Measurements被引量：4
《Journal of Systems Science & Complexity》2018年第5期1206-1226,共21页SU Qiya HUANG Yi 
supported by the National Basic Research Program of China under Grant No.2014CB845303;the National Center for Mathematics and Interdisciplinary Sciences,Chinese Academy of Sciences
The problem of navigation for the distributed satellites system using relative range mea- surements is investigated. Firstly, observability for every participating satellites is analyzed based on the nonlinear Kepleri...
关键词：Distributed satellites system （DSS） NAVIGATION OBSERVABILITY quasi-consistent extendedKalman filter （QCEKF） relative range. 
A Posture Recognition System for Rat Cyborg Automated Navigation被引量：1
《Chinese Journal of Electronics》2018年第4期687-693,共7页ZHANG Zhenchuan YANG Yingchun WU Zhaohui MA Qian 
supported by the National Basic Research Program of China(973 Program)(No.2013CB329504)
Rat cyborg is a rat which can receive cerebral commands and act as human wants. The navigation task is a widely used scenario in which the rat cyborg is required to walk along a specified path according to commands. M...
关键词：Rat cyborg Posture recognition Rat posture 
Quasi-consistent fusion navigation algorithm for DSS被引量：1
《Science China(Information Sciences)》2018年第1期183-199,共17页Qiya SU Yi HUANG Yanguang JIANG Haitao FANG 
supported by National Basic Research Program of China (973 Program) (Grant No. 2014CB845303);National Center for Mathematics and Interdisciplinary Sciences, Chinese Academy of Sciences
A fusion navigation algorithm for the distributed satellites system（DSS） utilizing relative range measurements is proposed in this paper. Based on the quasi-consistent extended Kalman filter（QCEKF）, an on-line eva...
关键词：quasi-consistent extended Kalman filter （QCEKF） extended Kalman filter （EKF） fusion algorithm NAVIGATION distributed satellites system （DSS） 
Fast Position and Velocity Determination for Pulsar Navigation Using NML and LSM被引量：2
《Chinese Journal of Electronics》2017年第6期1325-1329,共5页LIU Jin WU Jin XIONG Ling FANG Jiancheng LIU Gang 
supported by the National Natural Science Foundation of China(No.61501336,No.61104191);the State Key Program of National Natural Science Foundation of China(No.61233005);the National Basic Research Program of China(No.2014CB744202)
To reduce the computational cost, a Fast position and velocity joint determination(FPVD) method based on the Near-maximum likelihood(NML) and the Least square method(LSM) is proposed for X-ray pulsar navigation. Consi...
关键词：Velocity determination Pulsar Maximum likelihood Least square method 
Autonomous orbit determination using epoch-differenced gravity gradients and starlight refraction被引量：4
《Chinese Journal of Aeronautics》2017年第5期1740-1749,共10页Pei CHEN Tengda SUN Xiucong SUN 
supported by the National Natural Science Foundation of China (No.11002008);funded in part by Ministry of Science and Technology of China (No.2014CB845303)
Autonomous orbit determination via integration of epoch-differenced gravity gradients and starlight refraction is proposed in this paper for low-Earth-orbiting satellites operating in GPSdenied environments. Starlight...
关键词：Autonomous orbit determination Epoch-differenced gravity gradients GOCE Information fusion filter NAVIGATION Starlight refraction 
Three-dimensional Fluoroscopy-based Navigation for the Pedicle Screw Placement in Patients with Primary Invasive Spinal Tumors被引量：3
《Chinese Medical Journal》2016年第21期2552-2558,共7页Bo Jin ,Yi-Bing Su Ji-Zong Zhao 
Background：Although pedicle screw placement （PSP） is a well-established technique for spine surgery,the treatment of patients with primary invasive spinal tumor （PIST） has high surgical risks secondary to destroy...
关键词：NAVIGATION Pedicle Screw Placement Spinal Cord Tumor Three-dimensional Fluoroscopy 
Flight safety measurements of UAVs in congested airspace被引量：13
《Chinese Journal of Aeronautics》2016年第5期1355-1366,共12页Xiang Jinwu Liu Yang Luo Zhangping 
supported by the National Basic Research Program of China (No.2011CB707002)
Describing spatial safety status is crucial for high-density air traffic involving multiple unmanned aerial vehicles （UAVs） in a complex environment. A probabilistic approach is proposed to measure safety situation ...
关键词：Airspace safety situation Conflict probability Flight conflict NAVIGATION UAV 
A novel period estimation method for X-ray pulsars based on frequency subdivision被引量：2
《Frontiers of Information Technology & Electronic Engineering》2015年第10期858-870,共13页Li-rong SHEN Xiao-ping LI Hai-feng SUN Hai-yan FANG Meng-fan XUE 
Project supported by the National Basic Research Program(973)of China(No.2014CB340205);the National Natural Science Foundation of China(Nos.61301173 and 61473228);the Aerospaced TT&C Innovation Program of 704 Research Institute of China(No.201405B)
Period estimation of X-ray pulsars plays an important role in X-ray pulsar based navigation （XPNAV）. The fast Lomb periodogram is suitable for period estimation of X-ray pulsars, but its performance in terms of freq...
关键词：Pulsar navigation Period estimation Frequency subdivision Continuous Lomb periodogram 
Real-time total system error estimation: Modeling and application in required navigation performance被引量：2
《Chinese Journal of Aeronautics》2014年第6期1544-1553,共10页Fu Li Zhang Jun Li Rui 
supported by the National Basic Research Program of China (No. 2010CB731805);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China (No. 60921001);the Special Fund for Basic Research on Scientific Instruments of China (No. 2011YQ04008301)
In required navigation performance（RNP）, total system error（TSE） is estimated to provide a timely warning in the presence of an excessive error. In this paper, by analyzing the underlying formation mechanism, the ...
关键词：Aviation Estimation Navigation Required navigation performance Total system error 
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