A.Y. Hsu

2.1k citations

47 papers · 1.7k · 1 hit paper · h-index 17

Impact in

Environmental Engineering top 0.5%
- Soil Moisture and Remote Sensing
Atmospheric Science top 2%
- Precipitation Measurement and Analysis
- Climate change and permafrost
- Cryospheric studies and observations
- Meteorological Phenomena and Simulations

Papers in

Environmental Engineering 43
- Soil Moisture and Remote Sensing 37
Atmospheric Science 39
- Precipitation Measurement and Analysis 25
- Climate change and permafrost 12
- Meteorological Phenomena and Simulations 8
- Cryospheric studies and observations 7

Co-authors: Thomas J. Jackson (11 shared papers)Peggy O’Neill (23 shared papers)Edwin T. Engman (9 shared papers)Jiancheng Shi (7 shared papers)J. Wang (3 shared papers)C.T. Swift (3 shared papers)David M. Le Vine (2 shared papers)M. Haken (2 shared papers)
Journals: IEEE Transactions on Geoscience and Remote Sensing (5 papers)Remote Sensing of Environment (3 papers)International Journal of Remote Sensing (3 papers)Journal of Hydrometeorology (2 papers)Journal of the Atmospheric Sciences (1 paper)
Partner nations: United States Germany Netherlands

In The Last Decade

A.Y. Hsu

42 papers receiving 1.6k citations

A.Y. Hsu's Hit Papers

align trajectories log scale

Soil moisture mapping at regional scales using microwave radiometry: the Southern Great Plains Hydrology Experiment 1999 · 539 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

1999 IEEE Transactions on Geoscience and Remote Sensing

Peers

Countries citing papers authored by A.Y. Hsu

Since Specialization

Citations

This map shows the geographic impact of A.Y. Hsu's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by A.Y. Hsu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites A.Y. Hsu more than expected).

Fields of papers citing papers by A.Y. Hsu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A.Y. Hsu. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by A.Y. Hsu. The network helps show where A.Y. Hsu may publish in the future.

Co-authors

The 25 scholars most cited alongside A.Y. Hsu, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with A.Y. Hsu Line = papers co-authored together A.Y. Hsu links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 47 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Soil moisture mapping at regional scales using microwave radiometry: the Southern Great Plains Hydrology Experiment IEEE Transactions on Geoscience and Remote Sensing ·Thomas J. Jackson, David M. Le Vine, A.Y. Hsu, Anna Ołdak, Patrick J. Starks, C.T. Swift, J.D. Isham, M. Haken Hit paper breakdown →	1999	539
2	Estimation of bare surface soil moisture and surface roughness parameter using L-band SAR image data IEEE Transactions on Geoscience and Remote Sensing ·Jiancheng Shi, J. Wang, A.Y. Hsu, Peggy O’Neill, Edwin T. Engman	1997	393
3	Area‐averaged surface fluxes and their time‐space variability over the FIFE experimental domain Journal of Geophysical Research Atmospheres ·Eric A. Smith, A.Y. Hsu, William L. Crosson, R. T. Field, Leo J. Fritschen, R. J. Gurney, E. T. Kanemasu, William P. Kustas, D. Nie, W. James Shuttleworth, J. B. Stewart, S. B. Verma, H. L. Weaver, M. L. Wesely	1992	103
4	Detecting land cover change at the Jornada Experimental Range, New Mexico with ASTER emissivities Remote Sensing of Environment ·Andrew P. French, Thomas J. Schmugge, James Ritchie, A.Y. Hsu, Frédéric Jacob, Kenta Ogawa	2007	87
5	An observing system simulation experiment for hydros radiometer-only soil moisture products IEEE Transactions on Geoscience and Remote Sensing ·Wade T. Crow, Samuel Chan, Dara Entekhabi, Paul R. Houser, A.Y. Hsu, Thomas J. Jackson, E. G. Njoku, Peggy O’Neill, Jiancheng Shi, Xiwu Zhan	2005	77
6	Soil moisture and TRMM microwave imager relationships in the Southern Great Plains 1999 (SGP99) experiment IEEE Transactions on Geoscience and Remote Sensing ·Thomas J. Jackson, A.Y. Hsu	2001	66
7	A comparison of soil moisture retrieval models using SIR-C measurements over the little Washita River watershed Remote Sensing of Environment ·J.R. Wang, A.Y. Hsu, Jiancheng Shi, Peggy O’Neill, Edwin T. Engman	1997	66
8	Parameterization of Surface Heat Fluxes above Forest with Satellite Thermal Sensing and Boundary-Layer Soundings Journal of Applied Meteorology ·Wilfried Brutsaert, A.Y. Hsu, Thomas J. Schmugge	1993	60
9	Surface Soil Moisture Retrieval and Mapping Using High-Frequency Microwave Satellite Observations in the Southern Great Plains Journal of Hydrometeorology ·Thomas J. Jackson, A.Y. Hsu, Peggy O’Neill	2002	49
10	Linking Boundary-Layer Circulations and Surface Processes during FIFE 89. Part I: Observational Analysis Journal of the Atmospheric Sciences ·Eric A. Smith, Mickey M-K. Wai, Harry J. Cooper, Michael T. Rubes, A.Y. Hsu	1994	34
11	Modeled and observed relations between the AVHRR split window temperature difference and atmospheric precipitable water over land surfaces Remote Sensing of Environment ·Bhaskar J. Choudhury, Timothy J. Dorman, A.Y. Hsu	1995	30
12	Simulated and observed 37 GHz emission over Africa International Journal of Remote Sensing ·Bhaskar J. Choudhury, J. R. Wang, A.Y. Hsu, Yi-Da Chien	1990	28
13	Retrieval of Soil Moisture and Vegetation Water Content Using SSM/I Data over a Corn and Soybean Region Journal of Hydrometeorology ·Jun Wen, Thomas J. Jackson, Rajat Bindlish, A.Y. Hsu, Zhongbo Su	2005	27
14	Skylab L-band microwave radiometer observations of soil moisture revisited International Journal of Remote Sensing ·Thomas J. Jackson, A.Y. Hsu, A. van de Griend, J. R. Eagleman	2004	26
15	Relating evaporative fraction to remotely sensed data at the FIFE site NASA Technical Reports Server (NASA) ·R. J. Gurney, A.Y. Hsu	1990	21
16	Soil moisture algorithm validation using data from the Advanced Microwave Scanning Radiometer (AMSR-E) in Mongolia Socio-Environmental Systems Modeling ·Thomas J. Jackson, R. T. W. L. Hurkmans, A.Y. Hsu, Michael H. Cosh	2004	20
17	A modified IEM model for: scattering from soil surfaces with application to soil moisture sensing A.K. Fung, M.S. Dawson, K.S. Chen, A.Y. Hsu, Edwin T. Engman, Patricia O'Neill, J. Wang	2002	20
18	Estimation of soil moisture and surface roughness parameters using L-band SAR measurements Jiancheng Shi, J. Wang, A.Y. Hsu, P. O'Neili, Edwin T. Engman	2002	10
19	Priroda microwave radiometer observations in the Southern Great Plains 1997 hydrology experiment International Journal of Remote Sensing ·T. Jackson, A.Y. Hsu, А. М. Шутко, Yu. Tishchenko, Boris Petrenko, B. G. Kutuza, N. A. Armand	2002	7
20	An observing system simulation experiment for hydros radiometer-only soil moisture and freeze-thaw products Wade T. Crow, S. Chan, Dara Entekhabi, A.Y. Hsu, Thomas J. Jackson, E. G. Njoku, Peggy O’Neill, Jiancheng Shi	2005	6

About A.Y. Hsu

A.Y. Hsu is a scholar working on Environmental Engineering, Atmospheric Science, Aerospace Engineering, Global and Planetary Change and Water Science and Technology, having authored 47 papers that have together received 1.7k indexed citations. Recurring topics across this work include Soil Moisture and Remote Sensing (37 papers), Precipitation Measurement and Analysis (25 papers), Climate change and permafrost (12 papers), Synthetic Aperture Radar (SAR) Applications and Techniques (12 papers), Meteorological Phenomena and Simulations (8 papers), Cryospheric studies and observations (7 papers), Hydrology and Watershed Management Studies (5 papers) and Plant Water Relations and Carbon Dynamics (4 papers). The work is most often cited by research in Environmental Engineering (1.5k citations), Atmospheric Science (1.2k citations), Aerospace Engineering (444 citations), Global and Planetary Change (367 citations) and Water Science and Technology (136 citations). A.Y. Hsu has collaborated with scholars based in United States, Germany and Netherlands. Frequent co-authors include Thomas J. Jackson, Peggy O’Neill, Edwin T. Engman, Jiancheng Shi, J. Wang, C.T. Swift, David M. Le Vine, M. Haken, Anna Ołdak and Patrick J. Starks. Their work appears in journals such as IEEE Transactions on Geoscience and Remote Sensing, Remote Sensing of Environment, International Journal of Remote Sensing, Journal of Hydrometeorology and Journal of the Atmospheric Sciences.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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