Articles with "fine resolution" as a keyword



Fine-resolution analysis of exoplanetary distributions by wavelets: hints of an overshooting iceline accumulation

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Published in 2018 at "Astrophysics and Space Science"

DOI: 10.1007/s10509-018-3416-9

Abstract: We investigate 1D exoplanetary distributions using a novel analysis algorithm based on the continuous wavelet transform. The analysis pipeline includes an estimation of the wavelet transform of the probability density function (p.d.f.) without pre-binning, use… read more here.

Keywords: iceline accumulation; fine resolution; exoplanetary distributions; analysis ... See more keywords

Towards fine resolution global maps of crop yields: Testing multiple methods and satellites in three countries

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Published in 2017 at "Remote Sensing of Environment"

DOI: 10.1016/j.rse.2017.04.014

Abstract: Abstract One of the greatest challenges in monitoring food security is to provide reliable crop yield information that is temporally consistent and spatially scalable. An ideal yield dataset would not only extend globally and across… read more here.

Keywords: towards fine; fine resolution; scym; yield ... See more keywords

A new framework to map fine resolution cropping intensity across the globe: Algorithm, validation, and implication

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Published in 2020 at "Remote Sensing of Environment"

DOI: 10.1016/j.rse.2020.112095

Abstract: Abstract Accurate estimation of cropping intensity (CI), an indicator of food production, is well aligned with the ongoing efforts to achieve sustainable development goals (SDGs) under diminishing natural resources. The advancement in satellite remote sensing… read more here.

Keywords: resolution; cropping intensity; fine resolution; phenology ... See more keywords
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ValLAI_Crop, a validation dataset for coarse-resolution satellite LAI products over Chinese cropland

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Published in 2021 at "Scientific Data"

DOI: 10.1038/s41597-021-01024-4

Abstract: Numerous validation efforts have been conducted over the last decade to assess the accuracy of global leaf area index (LAI) products. However, such efforts continue to face obstacles due to the lack of sufficient high-quality… read more here.

Keywords: resolution; fine resolution; dataset; lai ... See more keywords

Global fine-resolution data on springtail abundance and community structure

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Published in 2024 at "Scientific Data"

DOI: 10.1038/s41597-023-02784-x

Abstract: Springtails (Collembola) inhabit soils from the Arctic to the Antarctic and comprise an estimated ~32% of all terrestrial arthropods on Earth. Here, we present a global, spatially-explicit database on springtail communities that includes 249,912 occurrences from… read more here.

Keywords: data springtail; database; global fine; resolution data ... See more keywords

Generalized Fine-Resolution FPAR Estimation Using Google Earth Engine: Random Forest or Multiple Linear Regression

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Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2022.3230456

Abstract: Accurate estimation of fine-resolution fraction of absorbed photosynthetically active radiation (FPAR) is urgently needed for modeling land surface processes at finer scales. While traditional methods can hardly balance universality, efficiency, and accuracy, methods using coarse-resolution… read more here.

Keywords: fpar; resolution fpar; resolution; fine resolution ... See more keywords

Fine-Resolution Spaceborne Radar Imaging of Space Targets With Parametric Second-Order Scaling and High-Order Spatial-Variant Phase Compensation

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Published in 2025 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2025.3582596

Abstract: Spaceborne radar imaging is the key means to obtain the fine-resolution radar image of space targets. However, the nonuniform relative rotational motion caused by the high-speed orbital state leads to the degradation of the radar… read more here.

Keywords: radar imaging; spaceborne radar; radar; fine resolution ... See more keywords
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A Signal Model for PRF Dithering in Wide-Swath, Fine-Resolution InSAR

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Published in 2021 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2020.2997310

Abstract: Wide-swath radar imaging requires that the time interval to collect each radar pulse echo is large and can often exceed the interpulse period. As it is difficult to both transmit and receive from the same… read more here.

Keywords: prf; fine resolution; wide swath; swath fine ... See more keywords