Results 181 to 190 of about 20,303 (220)

Validation of FY-3D MERSI-2 Precipitable Water Vapor (PWV) Datasets Using Ground-Based PWV Data from AERONET [PDF]

open access: yesRemote Sensing, 2021
The medium resolution spectral imager-2 (MERSI-2) is one of the most important sensors onboard China’s latest polar-orbiting meteorological satellite, Fengyun-3D (FY-3D). The National Satellite Meteorological Center of China Meteorological Administration has developed four precipitable water vapor (PWV) datasets using five near-infrared bands of MERSI ...
Yanqing Xie   +2 more
exaly   +5 more sources

Development of an Improved Model for Prediction of Short-Term Heavy Precipitation Based on GNSS-Derived PWV [PDF]

open access: yesRemote Sensing, 2020
Nowadays, the Global Navigation Satellite Systems (GNSS) have become an effective atmospheric observing technique to remotely sense precipitable water vapor (PWV) mainly due to their high spatiotemporal resolutions.
Haobo Li, Xiaoming Wang, Kefei Zhang
exaly   +2 more sources

GPS-PWV Based Improved Long-Term Rainfall Prediction Algorithm for Tropical Regions [PDF]

open access: yesRemote Sensing, 2019
Global positioning system (GPS) satellite delay is extensively used in deriving the precipitable water vapor (PWV) with high spatio–temporal resolution. One of the recent applications of GPS derived PWV values are to predict rainfall events. In the
Shilpa Manandhar   +2 more
exaly   +2 more sources

Preliminary results of the FORMOSAT-7 RO-PWV accuracy verifications base on ground-based GNSS-PWV

2023
The 28th IUGG General Assembly (IUGG2023) (Berlin 2023)
Yeh, T., Lien, T., Wang, C., Hong, J.
openaire   +2 more sources

GPS derived PWV for rainfall monitoring

2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2016
Precipitable Water Vapor (PWV) is a good source to monitor precipitation. It is defined by the amount of water vapor present in atmosphere. Traditionally, radiosondes and microwave radiometers were used to derive PWV. However, these devices have poor temporal resolutions and high operational costs.
Shilpa Manandhar   +2 more
openaire   +1 more source

Research on the fusion of PWV over the Beijing-Tianjin-Hebei region based on ERA5 PWV and FY-4A PWV

Advances in Space Research
Wei Du   +4 more
exaly   +2 more sources

Mean weighted temperature for PWV estimation

2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation (APCAP), 2015
In this paper, the effects of mean weighted temperature (Tm) for the calculation of perceptible water vapor (PWV) from GPS data is analyzed. Tm for Singapore is estimated using surface temperature information (Ts). To analyze the effect of Tm for calculating PWV, PWV for four consecutive months are calculated using the estimated equation and compared ...
Shilpa Manandhar   +2 more
openaire   +1 more source

Research on PWV fusion based on ERA5 PWV and FY-4A PWV in Chinese mainland

Journal of Atmospheric and Solar-Terrestrial Physics
Wei Du   +5 more
exaly   +2 more sources

Research on methods of ABI and PWV measurement

2010 3rd International Congress on Image and Signal Processing, 2010
ABI (ankle-brachial blood pressure index) and PWV (pulse wave velocity) are two major evaluating factors in vascular function test. Methods of blood pressure measurement both in time and frequency domain are introduced and compared for calculating ABI value.
Huaqing Liang   +3 more
openaire   +1 more source

Evaluation of GPS PWV anomaly during ENSO

Proceeding of the 2011 IEEE International Conference on Space Science and Communication (IconSpace), 2011
Water vapor variability during the El Nino-Southern Oscillation (ENSO) events from 2003 to 2007 were analyzed using an anomaly and a percentage method. ENSO indices and sea surface temperature anomalies (SST a ) were employed to detect the ENSO events.
F. H. Abdul Rahim   +4 more
openaire   +1 more source

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