20072021
If you made any changes in Pure, your changes will be visible here soon.

Research Output 2007 2019

  • 21 Article
  • 2 Conference contribution
2019

A prognostic nested k-nearest approach for microwave precipitation phase detection over snow cover

Takbiri, Z., Ebtehaj, A., Foufoula-Georgiou, E., Kirstetter, P. E. & Turk, F. J., Feb 1 2019, In : Journal of Hydrometeorology. 20, 2, p. 251-274 24 p.

Research output: Contribution to journalArticle

snow cover
cryosphere
radiometer
mass balance
snow
2018

The St. Anthony Falls Laboratory: 80 Years of Progress Part 2A Transition to Environmental Research

Stefan, H., Ellis, C., Gulliver, J. S., Hondzo, M., Paola, C., Marr, J. D., Hill, K. M., Guala, M., Ebtehaj, A., Voller, V. R., Erickson, A., Kozarek, J. & Hansen, A. T., Jan 1 2018, World Environmental and Water Resources Congress 2018: International Perspectives, History and Heritage, Emerging Technologies, and Student Papers - Selected Papers from the World Environmental and Water Resources Congress 2018. Kamojjala, S. (ed.). American Society of Civil Engineers (ASCE), p. 151-184 34 p. (World Environmental and Water Resources Congress 2018: International Perspectives, History and Heritage, Emerging Technologies, and Student Papers - Selected Papers from the World Environmental and Water Resources Congress 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

environmental research
fluid mechanics
Fluid mechanics
Water quality
Hydraulic structures
2017
2 Citations (Scopus)

A multi-sensor data-driven methodology for all-sky passive microwave inundation retrieval

Takbiri, Z., Ebtehaj, A. & Foufoula-Georgiou, E., Jun 8 2017, In : Hydrology and Earth System Sciences. 21, 6, p. 2685-2700 16 p.

Research output: Contribution to journalArticle

sensor
methodology
water level
timescale
Aqua (satellite)
4 Citations (Scopus)

Bias-corrected data sets of climate model outputs at uniform space–time resolution for land surface modelling over Amazonia

Moghim, S., McKnight, S. L., Zhang, K., Ebtehaj, A. M., Knox, R. G., Bras, R. L., Moorcroft, P. R. & Wang, J., Feb 1 2017, In : International Journal of Climatology. 37, 2, p. 621-636 16 p.

Research output: Contribution to journalArticle

land surface
climate modeling
climate
modeling
regional climate
3 Citations (Scopus)

Combined assimilation of satellite precipitation and soil moisture: A case study using TRMM and SMOS data

Lin, L. F., Ebtehaj, A. M., Flores, A. N., Bastola, S. & Bras, R. L., Dec 1 2017, In : Monthly Weather Review. 145, 12, p. 4997-5014 18 p.

Research output: Contribution to journalArticle

SMOS
TRMM
soil moisture
data assimilation
humidity
7 Citations (Scopus)

Microwave retrievals of terrestrial precipitation over snow-covered surfaces: A lesson from the GPM satellite

Ebtehaj, A. & Kummerow, C. D., Jun 28 2017, In : Geophysical Research Letters. 44, 12, p. 6154-6162 9 p.

Research output: Contribution to journalArticle

precipitation measurement
snow
retrieval
microwaves
microwave signatures
6 Citations (Scopus)

Soil moisture background error covariance and data assimilation in a coupled land-atmosphere model

Lin, L. F., Ebtehaj, A. M., Wang, J. & Bras, R. L., Feb 1 2017, In : Water Resources Research. 53, 2, p. 1309-1335 27 p.

Research output: Contribution to journalArticle

data assimilation
soil moisture
atmosphere
simulation
latent heat flux
3 Citations (Scopus)

Spatial scale gap filling using an unmanned aerial system: A statistical downscaling method for applications in precision agriculture

Hassan-Esfahani, L., Ebtehaj, A., Torres-Rua, A. & McKee, M., Sep 14 2017, In : Sensors (Switzerland). 17, 9, 2106.

Research output: Contribution to journalArticle

agriculture
Imagery (Psychotherapy)
Agriculture
Statistical methods
spatial resolution
2016
6 Citations (Scopus)

Evaluation of ShARP passive rainfall retrievals over snow-covered land surfaces and coastal zones

Ebtehaj, A. M., Bras, R. L. & Foufoula-Georgiou, E., Apr 1 2016, In : Journal of Hydrometeorology. 17, 4, p. 1013-1029 17 p.

Research output: Contribution to journalArticle

TRMM
coastal zone
land surface
snow
rainfall
2015
2 Citations (Scopus)

Compressive Earth observatory: An insight from AIRS/AMSU retrievals

Ebtehaj, A. M., Foufoula-Georgiou, E., Lerman, G. & Bras, R. L., Jan 28 2015, In : Geophysical Research Letters. 42, 2, p. 362-369 8 p.

Research output: Contribution to journalArticle

Advanced Microwave Sounding Unit
AMSU
AIRS
geopotential
retrieval
11 Citations (Scopus)

Dynamical precipitation downscaling for hydrologic applications using WRF 4D-Var data assimilation: Implications for GPM era

Lin, L. F., Ebtehaj, A. M., Bras, R. L., Flores, A. N. & Wang, J., Jan 1 2015, In : Journal of Hydrometeorology. 16, 2, p. 811-829 19 p.

Research output: Contribution to journalArticle

downscaling
data assimilation
weather
spatial resolution
experiment
14 Citations (Scopus)

Shrunken Locally Linear Embedding for Passive Microwave Retrieval of Precipitation

Ebtehaj, A. M., Bras, R. L. & Foufoula-Georgiou, E., Jan 1 2015, In : IEEE Transactions on Geoscience and Remote Sensing. 53, 7, p. 3720-3736 17 p., 7010030.

Research output: Contribution to journalArticle

Rain
Microwaves
rainfall
TRMM
radar
2014
4 Citations (Scopus)

Coping with model error in variational data assimilation using optimal mass transport

Ning, L., Carli, F. P., Ebtehaj, A. M., Foufoula-Georgiou, E. & Georgiou, T. T., Jan 1 2014, In : Water Resources Research. 50, 7, p. 5817-5830 14 p.

Research output: Contribution to journalArticle

mass transport
data assimilation
advection
methodology
prediction
10 Citations (Scopus)

Downscaling Satellite Precipitation with Emphasis on Extremes: A Variational ℓ1-Norm Regularization in the Derivative Domain

Foufoula-Georgiou, E., Ebtehaj, A., Zhang, S. Q. & Hou, A. Y., Jan 1 2014, In : Surveys in Geophysics. 35, 3, p. 765-783 19 p.

Research output: Contribution to journalArticle

downscaling
norms
Rain
Precipitation (meteorology)
Satellites
6 Citations (Scopus)

Variational data assimilation via sparse regularisation

Ebtehaj, A., Zupanski, M., Lerman, G. & Foufoula-Georgiou, E., Jan 1 2014, In : Tellus, Series A: Dynamic Meteorology and Oceanography. 66, 1, 21789.

Research output: Contribution to journalArticle

data assimilation
advection-diffusion equation
wavelet
transform
experiment
2013
11 Citations (Scopus)

On variational downscaling, fusion, and assimilation of hydrometeorological states: A unified framework via regularization

Ebtehaj, A. & Foufoula-Georgiou, E., Sep 25 2013, In : Water Resources Research. 49, 9, p. 5944-5963 20 p.

Research output: Contribution to journalArticle

downscaling
data assimilation
inverse problem
land surface
smoothing
2012
11 Citations (Scopus)

Sparse regularization for precipitation downscaling

Ebtehaj, A., Foufoula-Georgiou, E. & Lerman, G., Jan 1 2012, In : Journal of Geophysical Research Atmospheres. 117, 8, D08107.

Research output: Contribution to journalArticle

downscaling
Rain
rain
rainfall
hydrometeorology
2011
5 Citations (Scopus)

Adaptive fusion of multisensor precipitation using Gaussian-scale mixtures in the wavelet domain

Ebtehaj, A. & Foufoula-Georgiou, E., Jan 1 2011, In : Journal of Geophysical Research Atmospheres. 116, 22, D22110.

Research output: Contribution to journalArticle

wavelet
Rain
weather
fusion
radar
8 Citations (Scopus)
reflectivity
wavelet
cascades
statistics
Statistics
2010
35 Citations (Scopus)

Improving robustness of hydrologic parameter estimation by the use of moving block bootstrap resampling

Ebtehaj, A., Moradkhani, H. & Gupta, H. V., Aug 9 2010, In : Water Resources Research. 46, 7, W07515.

Research output: Contribution to journalArticle

space use
bootstrapping
estimation method
streamflow
parameterization
14 Citations (Scopus)

Orographic signature on multiscale statistics of extreme rainfall: A storm-scale study

Ebtehaj, A. & Foufoula-Georgiou, E., Jan 1 2010, In : Journal of Geophysical Research Atmospheres. 115, 23, D23112.

Research output: Contribution to journalArticle

Rain
statistics
signatures
downscaling
Statistics
2009

Parameter Uncertainty Estimation of Hydrologic Models, Using Bootstrap Resampling

Ebtehaj, A. & Moradkhani, H., Oct 26 2009, Proceedings of World Environmental and Water Resources Congress 2009 - World Environmental and Water Resources Congress 2009: Great Rivers. p. 6248-6257 10 p. (Proceedings of World Environmental and Water Resources Congress 2009 - World Environmental and Water Resources Congress 2009: Great Rivers; vol. 342).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

confidence interval
parameter
boundary condition
cost
modeling
2007
36 Citations (Scopus)

Rule-based fuzzy system for assessing groundwater vulnerability

Afshar, A., Mariño, M. A., Ebtehaj, M. & Moosavi, J., Aug 9 2007, In : Journal of Environmental Engineering. 133, 5, p. 532-540 9 p.

Research output: Contribution to journalArticle

Fuzzy systems
Groundwater
vulnerability
groundwater
Aquifers