A.Y. Hsu

2.1k total citations · 1 hit paper
47 papers, 1.7k citations indexed

About

A.Y. Hsu is a scholar working on Environmental Engineering, Atmospheric Science and Aerospace Engineering. According to data from OpenAlex, A.Y. Hsu has authored 47 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Environmental Engineering, 39 papers in Atmospheric Science and 14 papers in Aerospace Engineering. Recurrent topics in A.Y. Hsu's work include Soil Moisture and Remote Sensing (37 papers), Precipitation Measurement and Analysis (25 papers) and Climate change and permafrost (12 papers). A.Y. Hsu is often cited by papers focused on Soil Moisture and Remote Sensing (37 papers), Precipitation Measurement and Analysis (25 papers) and Climate change and permafrost (12 papers). A.Y. Hsu collaborates with scholars based in United States, Germany and Netherlands. A.Y. Hsu's 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, Patrick J. Starks and Anna Ołdak and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, Remote Sensing of Environment and IEEE Transactions on Geoscience and Remote Sensing.

In The Last Decade

A.Y. Hsu

42 papers receiving 1.6k citations

Hit Papers

Soil moisture mapping at regional scales using microwave ... 1999 2026 2008 2017 1999 100 200 300 400 500
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Soil moisture mapping at regional scales using microwave radiometry: the Southern Great Plains Hydrology Experiment
    1999 538 citations Thomas J. Jackson, David M. Le Vine et al. IEEE Transactions on Geoscience and Remote Sensing profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
A.Y. Hsu United States 17 1.5k 1.2k 443 365 205 47 1.7k
A. Hahne Netherlands 5 1.5k 1.0× 1.4k 1.1× 274 0.6× 298 0.8× 216 1.1× 16 1.9k
Silvia Enache Juglea France 4 2.0k 1.4× 1.8k 1.5× 286 0.6× 299 0.8× 348 1.7× 4 2.3k
Ramata Magagi Canada 23 1.3k 0.9× 944 0.8× 568 1.3× 184 0.5× 123 0.6× 64 1.6k
Philippe Richaume France 20 1.4k 1.0× 1.2k 1.0× 254 0.6× 198 0.5× 210 1.0× 48 1.6k
Philippe Richaume France 17 2.4k 1.6× 2.1k 1.7× 278 0.6× 317 0.9× 360 1.8× 22 2.6k
Jean-Michel Martinuzzi France 4 1.2k 0.8× 1.1k 0.9× 245 0.6× 165 0.5× 209 1.0× 6 1.4k
T. K. Chan United States 3 1.4k 0.9× 1.2k 1.0× 196 0.4× 190 0.5× 213 1.0× 3 1.5k
Simon Zwieback United States 22 926 0.6× 1.3k 1.1× 333 0.8× 232 0.6× 164 0.8× 64 1.7k
Mike Schwank Switzerland 29 2.3k 1.6× 2.1k 1.8× 287 0.6× 128 0.4× 272 1.3× 81 2.6k
Laura Dente Italy 14 987 0.7× 782 0.6× 281 0.6× 241 0.7× 125 0.6× 43 1.3k

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-authorship network of co-authors of A.Y. Hsu

This figure shows the co-authorship network connecting the top 25 collaborators of A.Y. Hsu. A scholar is included among the top collaborators of A.Y. Hsu based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with A.Y. Hsu. A.Y. Hsu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Ritchie, Jerry C., Thomas J. Schmugge, A.Y. Hsu, & A. Rango. (2007). Comparison of ASTER, MASTER, and ground-based hyperspectral reflectance measurements.. IAHS-AISH publication. 237–244. 1 indexed citations
2.
Crow, Wade T., Dara Entekhabi, Paul R. Houser, et al.. (2005). An observing system simulation experiment for hydros radiometer-only soil moisture products. IEEE Transactions on Geoscience and Remote Sensing. 43(6). 1289–1303. 77 indexed citations
3.
Jackson, Thomas J., R. T. W. L. Hurkmans, A.Y. Hsu, & Michael H. Cosh. (2004). Soil moisture algorithm validation using data from the Advanced Microwave Scanning Radiometer (AMSR-E) in Mongolia. Socio-Environmental Systems Modeling. 30. 37–50. 20 indexed citations
4.
Schmugge, Thomas J., et al.. (2004). Validation of emissivity estimates from ASTER data. SPIRE - Sciences Po Institutional REpository. 3. 1873–1875. 4 indexed citations
5.
Ogawa, Kenta, et al.. (2003). ASTER Observations of Surface Temperature and Emissivity over New Mexico Test Sites. AGU Fall Meeting Abstracts. 2003. 3 indexed citations
6.
Hsu, A.Y., T. Jackson, & Peggy O’Neill. (2003). Comparison of ESTAR and SSM/I derived surface soil moisture. 4. 1911–1913.
7.
Jackson, Thomas J., A.Y. Hsu, & Peggy O’Neill. (2002). Surface Soil Moisture Retrieval and Mapping Using High-Frequency Microwave Satellite Observations in the Southern Great Plains. Journal of Hydrometeorology. 3(6). 688–699. 49 indexed citations
8.
O’Neill, Peggy, A.Y. Hsu, & M. S. Seyfried. (2002). SAR terrain correction for improved soil moisture estimation in a mountain watershed. 3. 1429–1431. 1 indexed citations
9.
Shi, Jiancheng, et al.. (2002). Estimation of soil moisture and surface roughness parameters using L-band SAR measurements. 1. 507–509. 10 indexed citations
10.
Jackson, Thomas J., David M. Le Vine, A.Y. Hsu, et al.. (1999). Soil moisture mapping at regional scales using microwave radiometry: the Southern Great Plains Hydrology Experiment. IEEE Transactions on Geoscience and Remote Sensing. 37(5). 2136–2151. 538 indexed citations breakdown →
11.
O’Neill, Peggy, A.Y. Hsu, T. J. Jackson, & C.T. Swift. (1998). Ground-based microwave radiometer measurements during the Southern Great Plains '97 experiment. 1843–1845 vol.4. 5 indexed citations
12.
Jackson, T. J., A.Y. Hsu, N. A. Armand, et al.. (1998). Priroda passive microwave observations in the Southern Great Plains 1997 Hydrology Experiment. 1568–1570 vol.3. 3 indexed citations
13.
Hsu, A.Y., et al.. (1997). The Impact of Microwave-Derived Surface Soil Moisture on Watershed Hydrological Modeling. NASA Technical Reports Server (NASA). 47–57.
14.
Shi, Jiancheng, J. Wang, A.Y. Hsu, Peggy O’Neill, & Edwin T. Engman. (1997). Estimation of bare surface soil moisture and surface roughness parameter using L-band SAR image data. IEEE Transactions on Geoscience and Remote Sensing. 35(5). 1254–1266. 390 indexed citations
15.
Engman, Edwin T., et al.. (1996). Application of SIR-C SAR to Hydrology. 1 indexed citations
16.
Choudhury, Bhaskar J., et al.. (1995). Modeled and observed relations between the AVHRR split window temperature difference and atmospheric precipitable water over land surfaces. Remote Sensing of Environment. 51(2). 281–290. 30 indexed citations
17.
Smith, Eric A., et al.. (1994). Linking Boundary-Layer Circulations and Surface Processes during FIFE 89. Part I: Observational Analysis. Journal of the Atmospheric Sciences. 51(11). 1497–1529. 34 indexed citations
18.
Brutsaert, Wilfried, A.Y. Hsu, & Thomas J. Schmugge. (1993). Parameterization of Surface Heat Fluxes above Forest with Satellite Thermal Sensing and Boundary-Layer Soundings. Journal of Applied Meteorology. 32(5). 909–917. 60 indexed citations
19.
Gurney, R. J. & A.Y. Hsu. (1990). Relating evaporative fraction to remotely sensed data at the FIFE site. NASA Technical Reports Server (NASA). 21 indexed citations
20.
Choudhury, Bhaskar J., et al.. (1990). Simulated and observed 37 GHz emission over Africa. International Journal of Remote Sensing. 11(10). 1837–1868. 28 indexed citations

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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