Results 11 to 20 of about 3,829 (260)

Variation of Precipitable Water Vapor derived from GNSS CORS Observations in Thailand [PDF]

E3S Web of Conferences, 2019
This research aims to study a distance variation of Precipitable Water Vapor (PWV) between CORS stations in Thailand using a Precise Point Positioning (PPP) technique.
Meunram Paramee, Satirapod Chalermchon
doaj   +1 more source

Recovering Regional Groundwater Storage Anomalies by Combining GNSS and Surface Mass Load Data: A Case Study in Western Yunnan

Remote Sensing, 2022
The redistribution of surface mass (e.g., atmosphere, soil water, oceans, and groundwater) can cause load responses, resulting in vertical deformations of the crust.
Pengfei Xu, Tao Jiang, Chuanyin Zhang, Ke Shi, Wanqiu Li   +4 more
doaj   +1 more source

The Impact of Contradictory Online Reviews on Consumer Online Purchase Decision: Experimental Evidence From China

SAGE Open, 2023
Most consumers read online reviews before making online purchase decisions. Online reviews of a product usually include positive and negative contradictory online reviews (CORs).
Le Bo, Yimo Chen, Xiaoli Yang
doaj   +1 more source

Establishment of Continuously Operating Reference Stations (CORS) in Zimbabwe: An exploration of stakeholders’ readiness in adopting the CORS technology

African Journal on Land Policy and Geospatial Sciences, 2020
Advances in Global Navigation Satellite Systems (GNSS) have revolutionized the geospatial industry around the globe. Recently, the Government of Zimbabwe realized the need to adopt GNSS- Continuously Operating Reference Stations (CORS) for boundary ...
Freeman Ali, Reason Mlambo
doaj   +1 more source

Analisis Variasi Temporal-Spasial Nilai Zenith Tropospheric Delay Menggunakan Data CORS di Provinsi Jawa Timur

Geoid, 2021
Global Navigation Satellite System (GNSS) semakin dikembangkan sebagai sistem penginderaan jauh atmosfer, salah satunya melalui perhitungan Zenith Tropospheric Delay (ZTD).
Norma Aji Cemara Mannani, Eko Yuli Handoko   +1 more
doaj   +1 more source

Research and Evaluation on Dynamic Maintenance of an Elevation Datum Based on CORS Network Deformation

Remote Sensing, 2023
This paper presents a method for dynamically maintaining a regional elevation datum using CORS stations as core nodes. By utilizing CORS station data and surface mass loading data (including land water storage, sea level, and atmospheric pressure), the ...
Shenghao Liang, Chuanyin Zhang, Tao Jiang, Wei Wang   +3 more
doaj   +1 more source

Improving Interactions Between Health Technology Assessment Bodies and Regulatory Agencies: A Systematic Review and Cross-Sectional Survey on Processes, Progress, Outcomes, and Challenges

Frontiers in Medicine, 2020
The need to optimize drug development and facilitate faster access for patients has ignited discussions around the importance of improving interactions between health technology assessment (HTA) bodies and regulatory agencies. In this study, we conducted
Richard Ofori-Asenso, Richard Ofori-Asenso, Christine E. Hallgreen, Marie Louise De Bruin, Marie Louise De Bruin   +4 more
doaj   +1 more source

Evaluating the Stability and Adequacy of NIGNET for the Definition of Nigerian Geodetic Reference Frame

Nigerian Journal of Technological Development, 2020
A set of Continuously Operating Reference Stations (CORS) distributed all over Nigeria constitutes the Nigerian GNSS Reference Network referred to as NIGNET.
E. Ayodele, C. J. Okolie, C. U. Ezeigbo, F. A. Fajemirokun   +3 more
doaj   +2 more sources

DATA QUALITY CHECK AND VISUAL ANALYSIS OF CORS STATION BASED ON ANUBIS SOFTWARE [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Aiming at the observation data of CORS multi-mode data quality and inspection in CORS station, based on the observation data of a CORS station in Guilin, Guangxi, the paper used TEQC and Anubis software to check the data quality from data utilization ...
Y. Xiao, Y. Xiao, M. H. Yao, S. H. Tang, S. H. Tang, H. F. Liu, P. W. Xing, P. W. Xing, Y. Zhang, Y. Zhang   +9 more
doaj   +1 more source

Shipborne GNSS acquisition of sea surface heights in the Baltic Sea

Journal of Geodetic Science, 2022
For determining precise sea surface heights, six marine GNSS (global navigation satellite system) survey campaigns were performed in the eastern Baltic Sea in 2021.
Liibusk Aive, Varbla Sander, Ellmann Artu, Vahter Kaimo, Uiboupin Rivo, Delpeche-Ellmann Nicole   +5 more
doaj   +1 more source