High-precision ZTD model of altitude-related correction
Zenith tropospheric delay (ZTD) is one of the main error sources in space geodesy. The
existing regional or global models, such as Global Pressure and Temperature 3 (GPT3) …
existing regional or global models, such as Global Pressure and Temperature 3 (GPT3) …
A refined zenith tropospheric delay model for Mainland China based on the global pressure and temperature 3 (GPT3) model and random forest
Abstract Zenith Tropospheric Delay (ZTD) plays a vital role in Global Navigation Satellite
System (GNSS) navigation, positioning, and meteorology. The generally accepted empirical …
System (GNSS) navigation, positioning, and meteorology. The generally accepted empirical …
Performance of ray-traced VMF3 products in retrieving Zenith Tropospheric Delay over the African tropical region
RC Ssenyunzi, G Andima, EB Amabayo… - Journal of Atmospheric …, 2023 - Elsevier
Abstract The availability of Global Navigation Satellite Systems (GNSS) networks allowed for
the precise determination of the Zenith Tropospheric Delay (ZTD) with high temporal and …
the precise determination of the Zenith Tropospheric Delay (ZTD) with high temporal and …
Variability and accuracy of Zenith Total Delay over the East African tropical region
RC Ssenyunzi, B Oruru, FM D'ujanga, E Realini… - Advances in Space …, 2019 - Elsevier
Abstract The Global Navigation Satellite System (GNSS) can be used to derive accurately
the Zenith Tropospheric Delay (ZTD) under all-weather conditions. The derived ZTDs play a …
the Zenith Tropospheric Delay (ZTD) under all-weather conditions. The derived ZTDs play a …
Comparative study of some online GNSS post-processing services at selected permanent GNSS sites in Nigeria
Many applications in surveying and mapping have been made simpler and more precise
due to the advent of GNSS, and thus, the demand for using cutting-edge GNSS techniques …
due to the advent of GNSS, and thus, the demand for using cutting-edge GNSS techniques …
Responses of GNSS ZTD Variations to ENSO Events and Prediction Model Based on FFT-LSTME
T Yu, E Wang, S Jin, Y Wang, J Huang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
The El Niño-Southern Oscillation (ENSO) event often causes natural disasters in mainland
China. Existing quantitative analysis of ENSO event's effects on climate change in mainland …
China. Existing quantitative analysis of ENSO event's effects on climate change in mainland …
Continuous monitoring with a superconducting gravimeter as a proxy for water storage changes in a mountain catchment
In mountainous area, spring water constitutes the only drinking water resource and local
economy is highly dependent on forest health and productivity. However, climate change is …
economy is highly dependent on forest health and productivity. However, climate change is …
[PDF][PDF] Evaluation of GNSS Radio Occultation Technology for Meteorological and Climate Applications over Nigeria
M Moses, US Ibrahim, EA Akomolafe - Evaluation, 2023 - researchgate.net
The lack of conventional ground-based observations in the sub-Saharan African region
poses significant challenges to understanding and monitoring the atmosphere. This is …
poses significant challenges to understanding and monitoring the atmosphere. This is …
Tropospheric delay in microwave propagation in Nigeria
Satellite communication systems suffer from the systematic error of tropospheric delay.
Accurate estimation of this delay is essential for communication budget and planning. This …
Accurate estimation of this delay is essential for communication budget and planning. This …
3 Spatial-Temporal Variation
T Yu, Y Wang, S Jin, E Wang, X Liu - 3S Technology Applications …, 2023 - books.google.com
In recent years, global meteorological disasters such as rainstorms, floods, high
temperatures, droughts, and typhoons have occurred frequently, and the impact of extreme …
temperatures, droughts, and typhoons have occurred frequently, and the impact of extreme …