PSEUDOLITE

作品数:10被引量:15H指数:2
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相关作者:郭杭余敏更多>>
相关机构:江西师范大学北京航空航天大学南昌大学更多>>
相关期刊:《Chinese Journal of Electronics》《Journal of Geodesy and Geoinformation Science》《Positioning》《Journal of Measurement Science and Instrumentation》更多>>
相关基金:国家自然科学基金江西省自然科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>
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Research on Alternative GNSS Methods for UAV Pseudolite Networking
《Journal of Geodesy and Geoinformation Science》2025年第1期89-99,共11页YANG Fan LIU Yuhan 
National Social Science Fund of China(No.2023-SKJJ-B-069).
In GNSS denied environments,pseudolites have to rely on prior information,such as ground anchoring points,terrain matching or other multi-source means for positioning.This paper proposes a method of dynamic networking...
关键词:GNSS denied PSEUDOLITE continuous positioning service power enhancement 
A Layout Method of Space-Based Pseudolite System Based on GDOP Geometry被引量:1
《Chinese Journal of Electronics》2023年第5期1050-1058,共9页YANG Xin WANG Feixue LIU Wenxiang XIAO Wei YE Xiaozhou 
supported by the National Natural Science Foundation of China(U20A0193,62003354)。
The pseudolite system can be used to provide positioning and timing service for users in a specific area.In order to provide better positioning and timing service,a good geometric configuration needs to be formed for ...
关键词:PSEUDOLITE Positioning accuracy Geometric dilution of precision Geometry structure 
An Improved Navigation Pseudolite Signal Structure Based on the Kasami Sequences and the Pulsing Scheme
《Chinese Journal of Electronics》2022年第2期220-226,共7页TAO Lin SUN Junren LI Guangchen ZHU Bocheng 
Pseudolites(PLs)are ground-based satellites,providing users with navigation solutions.However,implementation of the PL system leads to the near-far problem.In this paper,we proposed an improved navigation PL signal st...
关键词:Pseudolites Near-far problem Pulsing scheme 
An infant monitoring system with the support of accurate real-time indoor positioning被引量:1
《Geo-Spatial Information Science》2019年第4期279-289,I0005,共12页Zhipeng Cao Yifan Cheng Ruizhi Chen Guangyi Guo Feng Ye Liang Chen Yuanjin Pan 
This article presents an indoor infant monitoring system based on Android system which employs a low-cost Bluetooth Low Energy(BLE)pseudolite to accurately locate the infants in the activity indoors and timely remind ...
关键词:Indoor positioning Bluetooth Low Energy(BLE) PSEUDOLITE infant monitoring 
Near-far effect mitigation method using pseudolite signal acquisition被引量:4
《Journal of Measurement Science and Instrumentation》2017年第3期228-237,共10页WANG Di CHEN Guang-wu LIU She-de 
Gansu Province Basic Research Innovation Group Plan(No.1606RJIA327);Natural Science Foundation of Gansu Provinc(No.1606RJYA225);Lanzhou Jiaotong University Youth Fund(No.2014031);Longyuan Youth Innovative Support Program(No.2016-43)
In this paper,a new idea based on pseudolite signal acquisition method aiming to mitigate the near-far effect problemin the satellite positioning is proposed.After analyzing the signal capture principle based on coher...
关键词:PSEUDOLITE near-far effect coherent integral KURTOSIS 
Research on positioning enhancement scheme of CAPS via UWB pseudolite被引量:1
《Science China(Physics,Mechanics & Astronomy)》2012年第4期733-737,共5页XIAO Zhu BAI Jing MA GuanYi FAN JiangTao YI KeChu 
supported by the National Natural Science Foundation of China (Grant Nos. 61173012. 61173036);the National Basic Research Program of China (Grant No. 2007CB815500);the National High Technology Research and Development Program of China(Grant No. 2007AA12z343);the State Key Laboratory of Integrated Services Networks Open Project (Grant No. ISN12-05);the Open Fund Project of Key Laboratory in Hunan Universities (Grant No. 11K017)
The positioning precision of the transmitting Chinese Area Positioning System(CAPS) is reduced due to the non-ideal distribution of the satellite constellation.Positioning and navigation enhancement methods are able t...
关键词:CAPS UWB positioning enhancement PSEUDOLITE 
Design of the pulse duty cycle of the pseudolite signal in local area augmentation systems
《Science China(Physics,Mechanics & Astronomy)》2011年第6期1004-1008,共5页LI ChunXia CHEN JinPing CHU HengLin 
The short-pulse TDMA signal is an excellent solution to the near-far problem in the pseudolite augmentation systems,and the pulse duty cycle is an important element in the solution.This paper aims at designing the dut...
关键词:PSEUDOLITE SHORT-PULSE TDMA duty cycle 
Effects of Pseudolite Positioning on DOP in LAAS
《Positioning》2010年第1期18-26,共9页Quddusa Sultana Dhiraj Sunehra Vemuri Satya Srinivas Achanta Dattatreya Sarma 
In this paper, effects on DOP (Dilution of Precision) due to augmentation of Global Positioning System (GPS) with pseudolites are investigated. For this purpose, a typical Local Area Augmentation System (LAAS) scenari...
关键词:GPS BAYES FILTER KALMAN FILTER DOP PSEUDOLITE LAAS 
Simulation on C/A codes and analysis of GPS/pseudolite signals acquisition被引量:1
《Science China(Technological Sciences)》2009年第5期1459-1462,共4页ZHANG Lei Shanghai Institute of Technical Physics,Chinese Academy of Sciences,Shanghai 200083,China 
Supported by the Start-up Research Foundation of the Dean Excellent Award of Chinese Academy of Sciences.
The global positioning system(GPS) is an extremely mature technique in the navigation and position-ing field.However,there are still some limits in some aspects and for some special applications.Spe-cially,the perform...
关键词:GPS PSEUDOLITE coarse acquisition(C/A) CODE ACQUISITION 
Data Fusion in Distributed Multi-sensor System被引量:7
《Geo-Spatial Information Science》2004年第3期214-217,234,共5页GUOHang YUMin 
FundedbytheNationalNaturalScienceFoundation (No.60 3630 0 2 )andtheNaturalScienceFoundationofJiangxi;China (No.0 4 1 2 0 1 0 )
This paper presents a data fusion method in distributed multi-sensor system including GPS and INS sensors’ data processing. First, a residual χ 2 \|test strategy with the corresponding algorithm is designed. Then a ...
关键词:PSEUDOLITE distributed multi-sensor system data fusion federated Kalman filtering 
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