Results 31 to 40 of about 2,505 (209)

Comprehensive assessment of real-time precise products from IGS analysis centers

Satellite Navigation, 2022
Real-Time Precise Point Positioning (RT-PPP) has been one of the research hotspots in GNSS (Global Navigation Satellite System) community for decades. Real-time precise products of satellite orbits and clocks are the prerequisite for RT-PPP.
Bofeng Li, Haibo Ge, Yuhang Bu, Yanning Zheng, Leitong Yuan   +4 more
doaj   +1 more source

Performance Assessment of BDS-2/BDS-3/GPS/Galileo Attitude Determination Based on the Single-Differenced Model with Common-Clock Receivers

Remote Sensing, 2021
Global navigation satellite system (GNSS)-based attitude determination has been widely applied in a variety of fields due to its high precision, no error accumulation, low power consumption, and low cost. Recently, the emergence of common-clock receivers
Mingkui Wu, Shuai Luo, Wang Wang, Wanke Liu   +3 more
doaj   +1 more source

Improving the Performance of Multi-GNSS (Global Navigation Satellite System) Ambiguity Fixing for Airborne Kinematic Positioning over Antarctica [PDF]

, 2019
Conventional relative kinematic positioning is difficult to be applied in the polar region of Earth since there is a very sparse distribution of reference stations, while precise point positioning (PPP), using data of a stand-alone receiver, is ...
Flechtner, Frank, Förste, Christoph, He, Kaifei, Li, Min, Lu, Biao, Xu, Tianhe   +5 more
core   +1 more source

Overcoming the Challenges of BeiDou Receiver Implementation

Sensors, 2014
Global Navigation Satellite System (GNSS)-based positioning is experiencing rapid changes. The existing GPS and the GLONASS systems are being modernized to better serve the current challenging applications under harsh signal conditions.
Mohammad Zahidul H. Bhuiyan, Stefan Söderholm, Sarang Thombre, Laura Ruotsalainen, Heidi Kuusniemi   +4 more
doaj   +1 more source

Principle and performance of BDSBAS and PPP-B2b of BDS-3

Satellite Navigation, 2022
Within the framework of differential augmentation, this paper introduces the basic technical framework and performance of the BeiDou Global Navigation Satellite System (BDS-3) Satellite-Based Augmentation System (BDSBAS), including orbit products ...
Yuanxi Yang, Qun Ding, Weiguang Gao, Jinlong Li, Yangyin Xu, Bijiao Sun   +5 more
doaj   +1 more source

Mitigation of Unmodeled Error to Improve the Accuracy of Multi-GNSS PPP for Crustal Deformation Monitoring [PDF]

, 2019
High-rate multi-constellation global navigation satellite system (GNSS) precise point positioning (PPP) has been recognized as an efficient and reliable technique for large earthquake monitoring.
Chang, Xiao, Ge, Maorong, Li, Pan, Li, Xingxing, Sang, Jizhang, Schuh, Harald, Zhang, Xiaohong, Zheng, Kai   +7 more
core   +1 more source

Analysis of multi-constellation GNSS signal quality [PDF]

, 2016
The code pseudo-ranges and phase pseudo-ranges are affected by the systematic errors or biases and random noises. These errors can be classified into three groups, satellite related errors, propagation-medium related errors and receiver related errors ...
Hill, Chris, Moore, Terry, Richardson, Terri, Toor, Pieter   +3 more
core   +3 more sources

Research on BeiDou anti-spoofing technology based on comprehensive radio determination satellite service

Satellite Navigation, 2020
The BeiDou system (BDS) plays a significant role in people’s lives, but its security is easily affected by spoofing attacks. The radio determination satellite service (RDSS) is a special service of BDS that provides two-way communication, positioning ...
Fei Wang, Caibo Hu, Shuang Wu, Yixue Tao, Yunxiang Xu   +4 more
doaj   +1 more source

Evaluation of BDS and GPS RAIM availability based on data collected in June 2020

Geodesy and Geodynamics, 2021
The satellite pseudo-range fault detection with the Receiver Autonomous Integrity Monitoring (RAIM) method is affected by several satellite observations and the geometric distribution of satellites.
Xiaping Ma, Kegen Yu, Ershen Wang, Xiaoxing He, Tieding Lu, Qinzhen Li   +5 more
doaj   +1 more source

Precise orbit determination for BDS satellites

Satellite Navigation, 2022
Since the first pair of BeiDou satellites was deployed in 2000, China has made continuous efforts to establish its own independent BeiDou Navigation Satellite System (BDS) to provide the regional radio determination satellite service as well as regional ...
Qile Zhao, Jing Guo, Chen Wang, Yifei Lyu, Xiaolong Xu, Chao Yang, Junqiang Li   +6 more
doaj   +1 more source