The Study of Internal Gravity Waves in the Earth's Atmosphere by Radio Occultations: A Review

M Gorbunov, V Kan - Remote Sensing, 2024 - mdpi.com
Internal gravity waves (IGWs) in the middle atmosphere are the main source of mesoscale
fluctuations of wind and temperature. The parameterization of IGWs and study of their …

[HTML][HTML] Assessment of Commercial GNSS Radio Occultation Performance from PlanetiQ Mission

M Zhran, A Mousa, Y Wang, FFB Hasher, S Jin - Remote Sensing, 2024 - mdpi.com
Global Navigation Satellite System (GNSS) radio occultation (RO) provides valuable 3-D
atmospheric profiles with all-weather, all the time and high accuracy. However, GNSS RO …

Performance assessment of multi-source GNSS radio occultation from COSMIC-2, MetOp-B/C, FY-3D/E, Spire and PlanetiQ over China

Z Mo, Y Lou, W Zhang, Y Zhou, P Wu, Z Zhang - Atmospheric Research, 2024 - Elsevier
Abstract Global Navigation Satellite System (GNSS) radio occultation (RO) is one of the most
crucial observations in atmospheric and climate science. GNSS RO globally produces …

[HTML][HTML] Evaluation of Satellite-Derived Atmospheric Temperature and Humidity Profiles and Their Application as Precursors to Severe Convective Precipitation

Z Song, W Bai, Y Zhang, Y Wang, X Xu, J Xin - Remote Sensing, 2024 - mdpi.com
This study evaluated the reliability of satellite-derived atmospheric temperature and humidity
profiles derived from occultations of Fengyun-3D (FY-3D), the Constellation Observing …

[HTML][HTML] COSMIC-2 RFI Prediction Model Based on CNN-BiLSTM-Attention for Interference Detection and Location

CL Song, RM Jin, C Han, DD Wang, YP Guo, X Cui… - Sensors, 2024 - mdpi.com
As the application of the Global Navigation Satellite System (GNSS) continues to expand, its
stability and safety issues are receiving more and more attention, especially the interference …

PlanetiQ Radio Occultation: Preliminary Comparative Analysis of Neutral Profiles vs. COSMIC and NWP Models

IF Ahmed, M Alheyf, MS Yamany - Applied Sciences, 2024 - mdpi.com
Featured Application Our study's findings offer significant practical implications for weather
forecasting, climate research, and atmospheric modeling. Through the evaluation of Radio …

Design and Testing of NewSpace Galileo Receiver for LEO Precise Onboard Orbit Determination in the Horizon 2020 IOV/IOD Mission

F Menzione, A Piccolo, M Paonni, JP Boyero… - Proceedings of the 37th …, 2024 - ion.org
This paper offers an in-depth analysis of the Galileo Space Receiver, designed for the
Horizon 2020 In-Orbit Validation/In-Orbit Demonstration (IOV/IOD) Mission, also known as …

Validation of the Accuracy of the GNSS RO Temperature Data for Climate Monitoring over Africa

IU Sa'i, TA Musa, K Aleem, TT Youngu, Y Obadaki… - 2024 - researchsquare.com
Africa is facing significant impacts from temperature and climate change, with a pronounced
warming trend surpassing the global average over the past century. This trend is reshaping …