Results 11 to 20 of about 35,504 (247)

Microwave radiometry in monitoring and emergency mapping of water seepage and dangerously high groundwaters

open access: yesJournal of Telecommunications and Information Technology, 2023
Detailed and geo-referenced maps identifying the locations of saturated and dry levees can be produced using microwave radiometric measurements from a light aircraft or helicopter, and integrated with GPS for positioning and orientation. The development
Anatoly M. Shutko   +15 more
doaj   +1 more source

Satellite-borne active and passive instruments for remote sensing of heavy rain in China: A review

open access: yes暴雨灾害, 2019
In this paper, the domestic research results of heavy rain in China by using instruments of spectral remote sensing, passive microwave remote sensing and active microwave radar on-board satellite are reviewed.
Yunfei FU
doaj   +1 more source

Evaluation of SMOS, SMAP, AMSR2 and FY-3C soil moisture products over China.

open access: yesPLoS ONE, 2022
Microwave remote sensing can provide long-term near-surface soil moisture data on regional and global scales. Conducting standardized authenticity tests is critical to the effective use of observed data products in models, data assimilation, and various ...
Jiazhi Fan   +5 more
doaj   +1 more source

Recent advances in the remote sensing of alpine snow: a review

open access: yesGIScience & Remote Sensing, 2021
Seasonal alpine snow contributes significantly to the water resource. It plays a crucial role in regulating the environmental feedback and from the perspective of socio-economic sustainability in the alpine regions.
Shubham Awasthi, Divyesh Varade
doaj   +1 more source

Retrieving Precipitable Water Vapor Over Land From Satellite Passive Microwave Radiometer Measurements Using Automated Machine Learning

open access: yesGeophysical Research Letters, 2023
Accurately retrieving precipitable water vapor (PWV) over wide‐area land surface remains challenging. Unlike passive infrared remote sensing, passive microwave (PMW) remote sensing provides almost all‐weather PWV retrievals.
Xinran Xia   +7 more
doaj   +1 more source

Passive Microwave Remote Sensing of the Earth [PDF]

open access: yesEos, Transactions American Geophysical Union, 2004
This book provides a general description of many aspects of microwave Earth remote sensing, including a description of many of the basic mathematical techniques used for remote sensing. Also, the book points out the relevance of Earth remote sensing, by describing many remote sensing applications. Many are well‐written and interesting, and each chapter
openaire   +1 more source

Estimating annual water storage variations in medium-scale (2000–10 000 km2) basins using microwave-based soil moisture retrievals [PDF]

open access: yesHydrology and Earth System Sciences, 2017
Due to their shallow vertical support, remotely sensed surface soil moisture retrievals are commonly regarded as being of limited value for water budget applications requiring the characterization of temporal variations in total terrestrial water storage
W. T. Crow   +4 more
doaj   +1 more source

Evaluation of long-term Northern Hemisphere snow water equivalent products [PDF]

open access: yesThe Cryosphere, 2020
Nine gridded Northern Hemisphere snow water equivalent (SWE) products were evaluated as part of the European Space Agency (ESA) Satellite Snow Product Intercomparison and Evaluation Exercise (SnowPEx).
C. Mortimer   +6 more
doaj   +1 more source

Passive Microwave Remote Sensing of Snowpacks

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1991
Both theory and experiment in passive microwave remote sensing of snow have been studied. Synchronizing the airborne experiments using Microwave Scanning Radiometer (MSR) with the passing days of Marine Observation Satellite 1 (MOS-1), ground truth data were obtained around Asahikawa of Hokkaido during February 1988.
Tosio KOIKE, Iwao GOTO, Tomoyuki SUHAMA
openaire   +2 more sources

Interannual Variation of the Surface Temperature of Tropical Forests from Satellite Observations

open access: yesAdvances in Meteorology, 2016
Land surface temperatures (LSTs) within tropical forests contribute to climate variations. However, observational data are very limited in such regions. This study used passive microwave remote sensing data from the Special Sensor Microwave/Imager (SSM/I)
Huilin Gao   +4 more
doaj   +1 more source

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