Results 31 to 40 of about 2,625 (189)
Hydrologic Assessment of IMERG Products Across Spatial Scales Over Iowa
, 2023 IMERG provides state-of-the-art satellite-based precipitation estimates that combine observations from multiple satellite platforms. This study evaluates IMERG products by examining hydrologic simulations of streamflow at a range of spatial scales.
Quintero, Felipe +5 more
core +1 more source
IMERG V06: Changes to the Morphing Algorithm [PDF]
Journal of Atmospheric and Oceanic Technology, 2019 Abstract As the U.S. Science Team’s globally gridded precipitation product from the NASA–JAXA Global Precipitation Measurement (GPM) mission, the Integrated Multi-Satellite Retrievals for GPM (IMERG) estimates the surface precipitation rates at 0.1° every half hour using spaceborne sensors for various scientific and societal ...
Jackson Tan +3 more
openaire +1 more source
Performance of the IMERG Precipitation Products over High-latitudes Region of Finland [PDF]
Remote Sensing, 2021 Highly accurate and real-time estimation of precipitation over large areas remains a fundamental challenge for the hydrological and meteorological community. This is primarily attributed to the high heterogeneity of precipitation across temporal and spatial scales. Rapid developments in remote sensing technologies have made the quantitative measurement
Mohammed T. Mahmoud +4 more
openaire +4 more sources
Hydrology Research, 2021 The three-river headwaters region (TRHR) is the birthplace of the Yangtze River, the Yellow River and the Lantsang River in China. Based on the grid surface precipitation data released by China Meteorological Administration (CMA), this paper evaluated ...
Hua Wang +4 more
doaj +1 more source
Shuili Shuiyun Gongcheng Xuebao, 2023 The distribution of meteorological stations in China is sparse and uneven, which can bring some difficulties for flood simulation of many small and medium-sized watersheds, where station-based precipitation information is usually insufficient.
CAO Meng +5 more
doaj +1 more source
Comparison of GPM IMERG and TRMM 3B43 Products over Cyprus [PDF]
Remote Sensing, 2020 Global Precipitation Measurement (GPM) Integrated Multi-satellitE Retrievals for GPM (IMERG) high-resolution product and Tropical Rainfall Measuring Mission (TRMM) 3B43 product are validated against rain gauges over the island of Cyprus for the period from April 2014 to June 2018.
Adrianos Retalis +3 more
openaire +3 more sources
Remote Sensing, 2019 Precipitation monitoring and early warning systems are required to reduce negative flood impacts. In this study, the performance of ensemble precipitation forecasts of three numerical weather prediction (NWP) models within the THORPEX interactive grand ...
Saleh Aminyavari +2 more
doaj +1 more source
The Development of a Two-Step Merging and Downscaling Method for Satellite Precipitation Products
Remote Sensing, 2020 Low accuracy and coarse spatial resolution are the two main drawbacks of satellite precipitation products. Therefore, calibration and downscaling are necessary before these products are applied.
Xinyu Lu +5 more
doaj +1 more source
Implications for Validation of IMERG Satellite Precipitation in a Complex Mountainous Region
Remote Sensing, 2023 Satellite-based precipitation retrievals such as the Integrated Multi-satellite Retrievals for Global Precipitation Measurement (IMERG), provide alternative data in mountainous regions. In this study, we evaluated IMERG in the Yarlung Tsangbo Grand Canyon (YGC) using ground observations.
Luhan Li +7 more
openaire +2 more sources
Remote Sensing, 2017 A critical evaluation of the newly released precipitation data set is very important for both the end users and data developers. Meanwhile, the evaluation may provide a benchmark for the product’s continued development and future improvement.
Guanghua Wei +5 more
doaj +1 more source