相关期刊:《Chinese Journal of Electronics》《Journal of Geodesy and Geoinformation Science》《Positioning》《Journal of Measurement Science and Instrumentation》更多>>
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...
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 ...
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...
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 ...
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...
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...
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...
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...
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...
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 ...