![Yuping Liu's research works | Chengdu Institute of Geology and Mineral Resources, Chengdu and other places Yuping Liu's research works | Chengdu Institute of Geology and Mineral Resources, Chengdu and other places](https://www.researchgate.net/profile/Zhi-Wang-54/publication/240439361/figure/fig4/AS:730347683733508@1551139865606/Map-showing-the-crustal-stress-data-GPS-data-and-focal-mechanism-of-earthquakes-The-GPS_Q320.jpg)
Yuping Liu's research works | Chengdu Institute of Geology and Mineral Resources, Chengdu and other places
![Remote Sensing | Free Full-Text | A Concise Method for Calibrating the Offset of GPS Precise Satellite Orbit Remote Sensing | Free Full-Text | A Concise Method for Calibrating the Offset of GPS Precise Satellite Orbit](https://www.mdpi.com/remotesensing/remotesensing-15-00008/article_deploy/html/images/remotesensing-15-00008-g004.png)
Remote Sensing | Free Full-Text | A Concise Method for Calibrating the Offset of GPS Precise Satellite Orbit
![Day-Boundary Discontinuity in GPS Carrier-Phase Time Transfer Using a Geodetic Data Solution Strategy | Journal of Surveying Engineering | Vol 145, No 1 Day-Boundary Discontinuity in GPS Carrier-Phase Time Transfer Using a Geodetic Data Solution Strategy | Journal of Surveying Engineering | Vol 145, No 1](https://ascelibrary.org/cms/asset/13a258bd-cbd3-4144-a4e9-cd840d5fae5a/figure7.jpg)
Day-Boundary Discontinuity in GPS Carrier-Phase Time Transfer Using a Geodetic Data Solution Strategy | Journal of Surveying Engineering | Vol 145, No 1
![Remote Sensing | Free Full-Text | Combining GPS, BeiDou, and Galileo Satellite Systems for Time and Frequency Transfer Based on Carrier Phase Observations Remote Sensing | Free Full-Text | Combining GPS, BeiDou, and Galileo Satellite Systems for Time and Frequency Transfer Based on Carrier Phase Observations](https://pub.mdpi-res.com/remotesensing/remotesensing-10-00324/article_deploy/html/images/remotesensing-10-00324-ag.png?1569876203)
Remote Sensing | Free Full-Text | Combining GPS, BeiDou, and Galileo Satellite Systems for Time and Frequency Transfer Based on Carrier Phase Observations
![GPS scattered and reflected signals towards the Earth's surface and... | Download Scientific Diagram GPS scattered and reflected signals towards the Earth's surface and... | Download Scientific Diagram](https://www.researchgate.net/publication/260503115/figure/fig2/AS:297205924679683@1447870822368/GPS-scattered-and-reflected-signals-towards-the-Earths-surface-and-from-surrounding.png)
GPS scattered and reflected signals towards the Earth's surface and... | Download Scientific Diagram
![IFCB estimation of GPS, Galileo, and BeiDou IGSO and MEO (top), and the... | Download Scientific Diagram IFCB estimation of GPS, Galileo, and BeiDou IGSO and MEO (top), and the... | Download Scientific Diagram](https://www.researchgate.net/publication/341688022/figure/fig7/AS:960359347257367@1605978919731/IFCB-estimation-of-GPS-Galileo-and-BeiDou-IGSO-and-MEO-top-and-the-IFCB-amplitude.png)
IFCB estimation of GPS, Galileo, and BeiDou IGSO and MEO (top), and the... | Download Scientific Diagram
![Remote Sensing | Free Full-Text | Comparison of Multi-GNSS Time and Frequency Transfer Performance Using Overlap-Frequency Observations Remote Sensing | Free Full-Text | Comparison of Multi-GNSS Time and Frequency Transfer Performance Using Overlap-Frequency Observations](https://www.mdpi.com/remotesensing/remotesensing-13-03130/article_deploy/html/images/remotesensing-13-03130-g007.png)
Remote Sensing | Free Full-Text | Comparison of Multi-GNSS Time and Frequency Transfer Performance Using Overlap-Frequency Observations
Full article: The Impact of Competitors' Store Flyer Advertisements on EDLP/High-Low Chain Performance in a Highly Competitive Retail Market: GPS Information and POS Data Approach in Japan
![Comparison of the time deviations between the GPS-only, GLN-only, and... | Download Scientific Diagram Comparison of the time deviations between the GPS-only, GLN-only, and... | Download Scientific Diagram](https://www.researchgate.net/publication/258383701/figure/fig9/AS:325630504783873@1454647770305/Comparison-of-the-time-deviations-between-the-GPS-only-GLN-only-and-GLN-GPS-links-for.png)