Results 1 to 10 of about 49,517 (240)

A Linear Regression of Differential PWV Calibration Model to Improve the Accuracy of MODIS NIR All-Weather PWV Products Based on Ground-Based GPS PWV Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Precipitable water vapor (PWV) products derived from the near-infrared (NIR) channels of the Moderate Resolution Imaging Spectroradiometer (MODIS) instruments, onboard Aqua and Terra satellites, were calibrated using a linear differential PWV (LinearDP ...
Jiafei Xu, George Zhizhao Liu
exaly   +5 more sources

Hourly PWV Dataset Derived from GNSS Observations in China [PDF]

open access: yesSensors, 2019
The rapid variation of atmospheric water vapor is important for a regional hydrologic cycle and climate change. However, it is rarely investigated in China, due to the lack of a precipitable water vapor (PWV) dataset with high temporal resolution ...
Qingzhi Zhao   +3 more
doaj   +4 more sources

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
Yanqing Xie, Zhengqiang Li, Weizhen Hou
exaly   +4 more sources

An Improved Method for Rainfall Forecast Based on GNSS-PWV

open access: yesRemote Sensing, 2022
Global navigation satellite systems (GNSS) has been applied to the sounding of precipitable water vapor (PWV) due to its high accuracy and high spatiotemporal resolutions.
Kefei Zhang, Haobo Li, Xiaoming Wang
exaly   +2 more sources

Investigating the ERA5-Based PWV Products and Identifying the Monsoon Active and Break Spells with Dense GNSS Sites in Guangxi, China

open access: yesRemote Sensing, 2023
Precipitable water vapor (PWV) with high precision and high temporal resolution estimated by Global Navigation Satellite System (GNSS) is widely used in atmospheric research and weather forecasting.
Si Xiong, Liangke Huang, Shaofeng Xie
exaly   +2 more sources

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

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, Suqin Wu
exaly   +2 more sources

Spatial–Temporal Relationship Study between NWP PWV and Precipitation: A Case Study of ‘July 20’ Heavy Rainstorm in Zhengzhou

open access: yesRemote Sensing, 2022
In order to study and forecast extreme weather, a comprehensive and systematic analysis of the spatial and temporal relationship between Precipitable Water Vapor (PWV), predicted by Numerical Weather Predication (NWP) data, and precipitation, is ...
Fangzhao Zhang, Jianhui Cui
exaly   +2 more sources

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

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.
Shilpa Manandhar   +2 more
exaly   +2 more sources

Effects of exercise modalities on arterial stiffness and wave reflection: a systematic review and meta-analysis of randomized controlled trials [PDF]

open access: yes, 2014
Background and Objectives: Physical activity is associated with lower cardiovascular and all-cause mortality. However, the effects of different exercise modalities on arterial stiffness are currently unclear.
Ashor, Ammar W.   +4 more
core   +10 more sources

Comparison of Different Thoracic Aortic Wall Characteristics for Assessment of Disease Activity in Takayasu Arteritis: A Quantitative Study with 3.0 T Magnetic Resonance Imaging

open access: yesReviews in Cardiovascular Medicine, 2022
Background: Determination of disease activity in Takayasu arteritis (TAK) is crucial for clinical management but challenging. The value of different magnetic resonance imaging (MRI) characteristics for the assessment of disease activity remains unclear ...
Nan Zhang   +6 more
doaj   +1 more source

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