The ionospheric scintillation responses to tropical cyclones passing through the ocean near
Australia, named as MARCUS in 2018, DEBBIE in 2017, MARCIA in 2015, and YASI in 2011…

The performance of precise point positioning (PPP) is easily affected by the observation
environment, satellite number, spatial geometry and the accuracy of the external data products …

The temporal and spatial morphological characteristics of the ionospheric disturbance
caused by Super Typhoon Sarika (ST-Sarika) in 2016 are investigated using tomography …

… matrix A and the inner product <A i , x k > is the backprojection of the ith SWD observation
after … After all SWDs have been executed the outer iteration(index k) is started. Generally 100–…

Floods are severe natural disasters that are harmful and frequently occur across the world.
From May to July 2022, the strongest, broadest, and longest rainfall event in recent years …

To quantitatively study the relationship between earthquakes and ionospheric total electron
content (TEC) anomalies, 24 5.0 < Ms < 8.0 earthquakes in China from 2003 to 2013 were …

The characteristics of ionospheric disturbances and GPS positioning accuracy during the
eruption of the Hunga Tonga-Hunga Ha'apai (Abbreviated as 'Tonga' in this paper) on January …

Atmospheric precipitable water vapor (PWV) is a key variable for weather forecast and
climate research. Various techniques (eg, radiosondes, global navigation satellite system, …

Due to the problem of network communication, it is difficult to ensure the reliability of real-time
precise point positioning (PPP) timing/time transfer with real-time precise products. With …

Background Automatic guided vehicles (AGVs) have developed rapidly in recent years and
have beenused in several fields, including intelligent transportation, cargo assembly, military …