Peggy O'Neill

According to our database, Peggy O'Neill authored at least 91 papers between 1993 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Passive Only Microwave Soil Moisture Retrieval in Indian Cropping Conditions: Model Parameterization and Validation.

Dileep Kumar Gupta, Prashant K. Srivastava, Dharmendra Kumar Pandey, Sumit Kumar Chaudhary, Rajendra Prasad, Peggy E. O'Neill

IEEE Trans. Geosci. Remote. Sens., 2023

2022

Thermal Hydraulic Disaggregation of SMAP Soil Moisture Over the Continental United States.

Pang-Wei Liu, Rajat Bindlish, Peggy O'Neill, Bin Fang, Venkat Lakshmi, Zhengwei Yang, Michael H. Cosh, Tara Bongiovanni, Chandra D. Holifield Collins, Patrick J. Starks, John H. Prueger, David D. Bosch, Mark S. Seyfried, Mark R. Williams

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022

Validation of Soil Moisture Data Products From the NASA SMAP Mission.

Andreas Colliander, Rolf H. Reichle, Wade T. Crow, Michael H. Cosh, Fan Chen, Steven Chan, Narendra Narayan Das, Rajat Bindlish, Julian Chaubell, Seung-Bum Kim, Qing Liu, Peggy E. O'Neill, Roy Scott Dunbar, Land B. Dang, John S. Kimball, Thomas J. Jackson, Hala Khalid AlJassar, Jun Asanuma, Bimal K. Bhattacharya, Aaron A. Berg, David D. Bosch, Laura L. Bourgeau-Chavez, Todd Caldwell, Jean-Christophe Calvet, Chandra D. Holifield Collins, Karsten H. Jensen, Stanley Livingston, Ernesto López-Baeza, José Martínez-Fernández, Heather McNairn, Mahta Moghaddam, Carsten Montzka, Claudia Notarnicola, Thierry Pellarin, Isabella Greimeister-Pfeil, Jouni Pulliainen, Judith Gpe. Ramos, Mark S. Seyfried, Patrick J. Starks, Zhongbo Su, Rogier van der Velde, Yijian Zeng, Marc Thibeault, Mariette Vreugdenhil, Jeffrey P. Walker, Mehrez Zribi, Dara Entekhabi, Simon H. Yueh

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022

Regularized Dual-Channel Algorithm for the Retrieval of Soil Moisture and Vegetation Optical Depth From SMAP Measurements.

Julian Chaubell, Simon Yueh, Roy Scott Dunbar, Andreas Colliander, Dara Entekhabi, Steven Chan, Fan Chen, Xiaolan Xu, Rajat Bindlish, Peggy O'Neill, Jun Asanuma, Aaron A. Berg, David D. Bosch, Todd Caldwell, Michael H. Cosh, Chandra D. Holifield Collins, Karsten H. Jensen, José Martínez-Fernández, Mark S. Seyfried, Patrick J. Starks, Zhongbo Su, Marc Thibeault, Jeffrey P. Walker

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022

P- and L-Band Retrieval of Subsurface Soil Moisture and Temperature Profiles as First-Order Polynomial Function.

Ming Li, Roger H. Lang, Rajat Bindlish, Peggy O'Neill, Michael H. Cosh

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

2021

Simultaneous Retrieval of Surface Roughness Parameters for Bare Soils From Combined Active-Passive Microwave SMAP Observations.

Anke Fluhrer, Thomas Jagdhuber, Ruzbeh Akbar, Peggy E. O'Neill, Dara Entekhabi

IEEE Trans. Geosci. Remote. Sens., 2021

Assessing Disaggregated SMAP Soil Moisture Products in the United States.

Pang-Wei Liu, Rajat Bindlish, Bin Fang, Venkat Lakshmi, Peggy E. O'Neill, Zhengwei Yang, Michael H. Cosh, Tara Bongiovanni, David D. Bosch, Chandra D. Holifield Collins, Patrick J. Starks, John H. Prueger, Mark S. Seyfried, Stanley Livingston

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

Microwave Radiometry at Frequencies From 500 to 1400 MHz: An Emerging Technology for Earth Observations.

Joel T. Johnson, Kenneth C. Jezek, Giovanni Macelloni, Marco Brogioni, Leung Tsang, Emmanuel P. Dinnat, Jeffrey P. Walker, Nan Ye, Sidharth Misra, Jeffrey R. Piepmeier, Rajat Bindlish, David M. Le Vine, Peggy E. O'Neill, Lars Kaleschke, Mark J. Andrews, Caglar Yardim, Mustafa Aksoy, Michael Durand, Chi-Chih Chen, Oguz Demir, Alexandra Bringer, Julie Z. Miller, Shannon T. Brown, Ron Kwok, Tong Lee, Yann Kerr, Dara Entekhabi, Jinzheng Peng, Andreas Colliander, Steven Chan, Joseph A. MacGregor, Brooke Medley, Roger DeRoo, Mark Drinkwater

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

SMAP Validation Experiment 2019-2022 (SMAPVEX19-22): Detection of Soil Moisture Under Temperate Forest Canopy.

Andreas Colliander, Michael H. Cosh, Sidharth Misra, Laura L. Bourgeau-Chavez, Vicky Kelly, Paul Siqueira, Alexandre Roy, Tarendra Lakhankar, Simon Kraatz, Alexandra Georges Konings, Mehmet Kurum, Dara Entekhabi, Peggy O'Neill, Simon H. Yueh

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Implementation and Analysis of the Dual-Channel Algorithm for the Retrieval of Soil Moisture and Vegetation Optical Depth for SMAP.

Julian Chaubell, Simon Yueh, Steven Chan, Roy Scott Dunbar, Andreas Colliander, Dara Entekhabi, Fan Chen, Rajat Bindlish, Peggy O'Neill

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

2020

L-Band Radar Experiment and Modeling of a Corn Canopy Over a Full Growing Season.

Avinash Sharma, Roger H. Lang, Mehmet Kurum, Peggy O'Neill, Michael H. Cosh

IEEE Trans. Geosci. Remote. Sens., 2020

Improved SMAP Dual-Channel Algorithm for the Retrieval of Soil Moisture.

Mario Julian Chaubell, Simon H. Yueh, Roy Scott Dunbar, Andreas Colliander, Fan Chen, Steven Tsz K. Chan, Dara Entekhabi, Rajat Bindlish, Peggy E. O'Neill, Jun Asanuma, Aaron A. Berg, David D. Bosch, Todd Caldwell, Michael H. Cosh, Chandra D. Holifield Collins, José Martínez-Fernández, Mark S. Seyfried, Patrick J. Starks, Zhongbo Su, Marc Thibeault, Jeffrey P. Walker

IEEE Trans. Geosci. Remote. Sens., 2020

How Satellite Soil Moisture Data Can Help to Monitor the Impacts of Climate Change: SMAP Case Studies.

Chalita Forgotson, Peggy E. O'Neill, Marco L. Carrera, Stephane Belair, Narendra Narayan Das, Iliana E. Mladenova, John D. Bolten, Jennifer M. Jacobs, Eunsang Cho, Vanessa M. Escobar

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020

Appraisal of SMAP Operational Soil Moisture Product from a Global Perspective.

Swati Suman, Prashant K. Srivastava, George P. Petropoulos, Dharmendra Kumar Pandey, Peggy E. O'Neill

Remote. Sens., 2020

SMAP Mission Status and Plan.

Simon H. Yueh, Dara Entekhabi, Peggy E. O'Neill, Jared K. Entin, Mark D. Garcia

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

The Next Generation of L Band Radiometry: User'S Requirements and Technical Solutions.

Yann H. Kerr, Nemesio Rodriguez-Fernandez, Eric Anterrieu, Maria José Escorihuela, Matthias Drusch, Josep Closa, Alberto Zurita, François Cabot, Thierry Amiot, Rajat Bindlish, Peggy O'Neill

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

SMAP Validation Experiment 2019-2021 (SMAPVEX19-21): Detection of Soil Moisture under Forest Canopy.

Andreas Colliander, Michael H. Cosh, Sidharth Misra, Laura L. Bourgeau-Chavez, Vicky Kelly, Paul Siqueira, Alexandre Roy, Tarendra Lakhankar, Simon Kraatz, Alexandra Georges Konings, Natan Holtzman, Mehmet Kurum, Dara Entekhabi, Peggy O'Neill, Simon H. Yueh

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019

SCoBi-Veg: A Generalized Bistatic Scattering Model of Reflectometry From Vegetation for Signals of Opportunity Applications.

Mehmet Kurum, Manohar Deshpande, Alicia T. Joseph, Peggy E. O'Neill, Roger H. Lang, Orhan Eroglu

IEEE Trans. Geosci. Remote. Sens., 2019

Improving Brightness Temperature Measurements Near Coastal Areas for SMAP.

Julian Chaubell, Peggy E. O'Neill, Simon H. Yueh, Jinzheng Peng, Roy Scott Dunbar, Steven Tsz K. Chan, Fan Chen, Jeffrey R. Piepmeier, Rajat Bindlish, Dara Entekhabi

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019

Simultaneous Retrieval of Surface Roughness Parameters from Combined Active-Passive SMAP Observations.

Anke Fluhrer, Thomas Jagdhuber, Ruzbeh Akbar, Peggy O'Neill, Dara Entekhabi

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Seasonal Dependence of SMAP Radiometer-Based Soil Moisture Performance as Observed Over Core Validation Sites.

Andreas Colliander, Heather McNairn, Marc Thibeault, José Martínez-Fernández, Karsten H. Jensen, Jun Asanuma, Mark S. Seyfried, David D. Bosch, Patrick J. Starks, Chandra D. Holifield Collins, John H. Prueger, Thomas J. Jackson, Zhongbo Su, Simon H. Yueh, Steven Tsz K. Chan, Peggy O'Neill, Rajat Bindlish, Michael H. Cosh, Todd Caldwell, Jeffrey P. Walker, Aaron A. Berg

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018

Physics-Based Retrieval of Surface Roughness Parameters for Bare Soils from Combined Active-Passive Microwave Signatures.

Anke Fluhrer, Thomas Jagdhuber, Dara Entekhabi, Michael H. Cosh, Peggy O'Neill, Roger H. Lang, Ismail Baris

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Smap Mission Status, New Products and Extended-Phase Goals.

Dara Entekhabi, Simon H. Yueh, Peggy E. O'Neill, Jared K. Entin, Tung-Han You

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

High Resolution Soil Moisture Product Based on Smap Active-Passive Approach Using Copernicus Sentinel 1 Data.

Narendra N. Das, Dara Entekhabi, Seung-Bum Kim, Thomas Jagdhuber, Roy Scott Dunbar, Simon Yueh, Peggy E. O'Neill, Andreas Colliander, Jeffrey P. Walker, Thomas J. Jackson

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Polarization Decomposition and Temperature Bias Resolution for Smap Passive Soil Moisture Retrieval Using Time Series Brightness Temperature Observations.

Steven Chan, Rajat Bindlish, Peggy O'Neill, Thomas J. Jackson, Andreas Colliander, Simon Yueh

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

2017

SMAP L-Band Microwave Radiometer: Instrument Design and First Year on Orbit.

Jeffrey R. Piepmeier, Paolo Focardi, Kevin A. Horgan, Joseph J. Knuble, Negar Ehsan, Jared F. Lucey, Clifford Brambora, Paula R. Brown, Pamela J. Hoffman, Richard T. French, Rebecca L. Mikhaylov, Eug-Yun Kwack, Eric M. Slimko, Douglas E. Dawson, Derek Hudson, Jinzheng Peng, Priscilla N. Mohammed, Giovanni De Amici, Adam P. Freedman, James Medeiros, Fred Sacks, Robert Estep, Michael W. Spencer, Curtis W. Chen, Kevin B. Wheeler, Wendy N. Edelstein, Peggy E. O'Neill, Eni G. Njoku

IEEE Trans. Geosci. Remote. Sens., 2017

Surface Soil Moisture Retrieval Using the L-Band Synthetic Aperture Radar Onboard the Soil Moisture Active-Passive Satellite and Evaluation at Core Validation Sites.

Seung-Bum Kim, Jakob J. van Zyl, Joel T. Johnson, Mahta Moghaddam, Leung Tsang, Andreas Colliander, Roy Scott Dunbar, Thomas J. Jackson, Sermsak Jaruwatanadilok, Richard D. West, Aaron Berg, Todd Caldwell, Michael H. Cosh, David C. Goodrich, Stanley Livingston, Ernesto López-Baeza, Tracy L. Rowlandson, Marc Thibeault, Jeffrey P. Walker, Dara Entekhabi, Eni G. Njoku, Peggy E. O'Neill, Simon H. Yueh

IEEE Trans. Geosci. Remote. Sens., 2017

Combined Radar-Radiometer Surface Soil Moisture and Roughness Estimation.

Ruzbeh Akbar, Michael H. Cosh, Peggy E. O'Neill, Dara Entekhabi, Mahta Moghaddam

IEEE Trans. Geosci. Remote. Sens., 2017

Considering combined or separated roughness and vegetation effects in soil moisture retrievals.

Marie Parrens, Jean-Pierre Wigneron, Philippe Richaume, Ahmad Al Bitar, Arnaud Mialon, Roberto Fernandez-Moran, Amen Al-Yaari, Peggy O'Neill, Yann Kerr

Int. J. Appl. Earth Obs. Geoinformation, 2017

Nasa soil moisture active passive mission status and science highlights.

Simon Yueh, Dara Entekhabi, Peggy O'Neill, Jared Entin

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Assessment of version 4 of the SMAP passive soil moisture standard product.

Peggy O'Neill, Steven Tsz K. Chan, Rajat Bindlish, Thomas J. Jackson, Andreas Colliander, Roy Scott Dunbar, Fan Chen, Jeffrey Piepmeier, Simon Yueh, Dara Entekhabi, Michael H. Cosh, Todd Caldwell, Jeffrey P. Walker, Xiaoling Wu, Aaron A. Berg, Tracy L. Rowlandson, Anna Pacheco, Heather McNairn, Marc Thibeault, José Martínez-Fernández, A. Gonzalez-Zamora, Ernesto López-Baeza, Frederik Uldall, Mark S. Seyfried, David D. Bosch, Patrick J. Starks, Chandra D. Holifield Collins, John H. Prueger, Zhongbo Su, Rogier van der Velde, Jun Asanuma, Michael A. Palecki, Eric E. Small, Marek Zreda, Jean-Christophe Calvet, Wade T. Crow, Yann Kerr

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Development of a coherent bistatic vegetation model for signal of opportunity applications at VHF/UHF-bands.

Mehmet Kurum, Manohar Deshpande, Alicia T. Joseph, Peggy E. O'Neill, Roger H. Lang, Orhan Eroglu

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Soil moisture retrieval with airborne PALS instrument over agricultural areas in SMAPVEX16.

Andreas Colliander, Thomas J. Jackson, Michael H. Cosh, Sidharth Misra, Rajat Bindlish, Jarrett Powers, Heather McNairn, Paul Bullock, Aaron Berg, Ramata Magagi, Peggy O'Neill, Simon Yueh

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Development and validation of the SMAP enhanced passive soil moisture product.

Steven Tsz K. Chan, Rajat Bindlish, Peggy O'Neill, Thomas J. Jackson, Julian Chaubell, Jeffrey Piepmeier, Roy Scott Dunbar, Andreas Colliander, Fan Chen, Dara Entekhabi, Simon Yueh, Michael H. Cosh, Todd Caldwell, Jeffrey P. Walker, Xiaoling Wu, Aaron A. Berg, Tracy L. Rowlandson, Anna Pacheco, Heather McNairn, Marc Thibeault, José Martínez-Fernández, Angel Gonzalez-Zamora, Ernesto López-Baeza, Frederik Uldall, Mark S. Seyfried, David D. Bosch, Patrick J. Starks, Chandra D. Holifield Collins, John H. Prueger, Zhongbo Su, Rogier van der Velde, Jun Asanuma, Michael A. Palecki, Eric E. Small, Marek Zreda, Jean-Christophe Calvet, Wade T. Crow, Yann Kerr

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2016

Assessment of the SMAP Passive Soil Moisture Product.

Steven Tsz K. Chan, Rajat Bindlish, Peggy E. O'Neill, Eni G. Njoku, Thomas J. Jackson, Andreas Colliander, Fan Chen, Mariko Burgin, Roy Scott Dunbar, Jeffrey Piepmeier, Simon Yueh, Dara Entekhabi, Michael H. Cosh, Todd Caldwell, Jeffrey P. Walker, Xiaoling Wu, Aaron A. Berg, Tracy L. Rowlandson, Anna Pacheco, Heather McNairn, Marc Thibeault, José Martínez-Fernández, Angel Gonzalez-Zamora, Mark S. Seyfried, David D. Bosch, Patrick J. Starks, David C. Goodrich, John H. Prueger, Michael A. Palecki, Eric E. Small, Marek Zreda, Jean-Christophe Calvet, Wade T. Crow, Yann Kerr

IEEE Trans. Geosci. Remote. Sens., 2016

NASA Soil Moisture Active Passive mission status and science performance.

Simon Yueh, Dara Entekhabi, Peggy O'Neill, Eni G. Njoku, Jared Entin

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Evaluation of the validated Soil Moisture product from the SMAP radiometer.

Peggy E. O'Neill, Steven Tsz K. Chan, Andreas Colliander, Roy Scott Dunbar, Eni G. Njoku, Rajat Bindlish, Fan Chen, Thomas J. Jackson, Mariko Burgin, Jeffrey Piepmeier, Simon Yueh, Dara Entekhabi, Michael H. Cosh, Todd Caldwell, Jeffrey P. Walker, Xiaoling Wu, Aaron A. Berg, Tracy L. Rowlandson, Anna Pacheco, Heather McNairn, Marc Thibeault, José Martínez-Fernández, Angel Gonzalez-Zamora, Mark S. Seyfried, David D. Bosch, Patrick J. Starks, David C. Goodrich, John H. Prueger, Michael A. Palecki, Eric E. Small, Marek Zreda, Jean-Christophe Calvet, Wade T. Crow, Yann Kerr

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Multi-frequency investigation into scattering from vegetation over the growth cycle.

Mehmet Kurum, Roger H. Lang, Mark Tentindo, Peggy E. O'Neill, Alicia T. Joseph, Manohar Deshpande, Michael H. Cosh

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Combining SMAP and Sentinel data for high-resolution Soil Moisture product.

Narendra N. Das, Dara Entekhabi, Seung-Bum Kim, Simon Yueh, Peggy O'Neill

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

First application of regression analysis to retrieve Soil Moisture from SMAP brightness temperature observations consistent with SMOS.

Amen Al-Yaari, Jean-Pierre Wigneron, Yann Kerr, Nemesio Rodriguez-Fernandez, Peggy E. O'Neill, Thomas J. Jackson, Gabrielle J. M. De Lannoy, Ahmad Al Bitar, Arnaud Mialon, Philippe Richaume, Simon Yueh

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

2015

Evaluation of Dielectric Mixing Models for Passive Microwave Soil Moisture Retrieval Using Data From ComRAD Ground-Based SMAP Simulator.

Prashant K. Srivastava, Peggy O'Neill, Michael H. Cosh, Mehmet Kurum, Roger H. Lang, Alicia T. Joseph

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015

Global Soil Moisture From the Aquarius/SAC-D Satellite: Description and Initial Assessment.

Rajat Bindlish, Thomas J. Jackson, Michael H. Cosh, Tianjie Zhao, Peggy O'Neill

IEEE Geosci. Remote. Sens. Lett., 2015

Evaluation of radar vegetation indices for vegetation water content estimation using data from a ground-based SMAP simulator.

Prashant K. Srivastava, Peggy O'Neill, Michael H. Cosh, Roger H. Lang, Alicia T. Joseph

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

Seasonal parameterizations of the tau-omega model using the ComRAD ground-based SMAP simulator.

Peggy O'Neill, Alicia T. Joseph, Prashant K. Srivastava, Michael H. Cosh, Roger H. Lang

Proceedings of the 2014 IEEE Geoscience and Remote Sensing Symposium, 2014

2013

Canadian Experiment for Soil Moisture in 2010 (CanEx-SM10): Overview and Preliminary Results.

Ramata Magagi, Aaron Berg, Kalifa Goita, Stephane Belair, Thomas J. Jackson, Brenda Toth, Anne E. Walker, Heather McNairn, Peggy O'Neill, Mahta Moghaddam, Imen Gherboudj, Andreas Colliander, Michael H. Cosh, Mariko Burgin, Joshua B. Fisher, Seung-Bum Kim, Iliana Mladenova, Najib Djamai, Louis-Philippe Rousseau, Jon Belanger, Jiali Shang, Amine Merzouki

IEEE Trans. Geosci. Remote. Sens., 2013

L-band active / passive time series measurements over a growing season using the ComRAD ground-based SMAP simulator.

Peggy O'Neill, Mehmet Kurum, Alicia T. Joseph, John Fuchs, Peter Young, Michael H. Cosh, Roger H. Lang

Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013

2012

Impact of Conifer Forest Litter on Microwave Emission at L-Band.

Mehmet Kurum, Peggy O'Neill, Roger H. Lang, Michael H. Cosh, Alicia T. Joseph, Thomas J. Jackson

IEEE Trans. Geosci. Remote. Sens., 2012

An airborne simulation of the SMAP data stream.

Jeffrey P. Walker, Peggy O'Neill, Xiaoling Wu, Ying Gao, Alessandra Monerris, Rocco Panciera, Thomas J. Jackson, Douglas A. Gray, Dongryeol Ryu

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011

A First-Order Radiative Transfer Model for Microwave Radiometry of Forest Canopies at L-Band.

Mehmet Kurum, Roger H. Lang, Peggy O'Neill, Alicia T. Joseph, Thomas J. Jackson, Michael H. Cosh

IEEE Trans. Geosci. Remote. Sens., 2011

Utilization of ancillary data sets for SMAP algorithm development and product generation.

Peggy O'Neill, Erika Podest, Eni G. Njoku

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

Effective tree scattering at L-band.

Mehmet Kurum, Peggy O'Neill, Roger H. Lang, Alicia T. Joseph, Michael H. Cosh, Thomas J. Jackson

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

Passive L-band H polarized microwave emission during the corn growth cycle.

Alicia T. Joseph, Rogier van der Velde, Peggy O'Neill, Bhaskar J. Choudhury, Edward Kim, Roger H. Lang, Timothy Gish

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

The NASA Soil Moisture Active Passive (SMAP) mission formulation.

Dara Entekhabi, Eni G. Njoku, Peggy O'Neill, Kent H. Kellogg, Jared Entin

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

The Soil Moisture Active Passive (SMAP) applications activity.

Molly E. Brown, Mary Susan Moran, Vanessa M. Escobar, Dara Entekhabi, Peggy O'Neill, Eni G. Njoku

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

Evaluation of SMAP level 2 soil moisture algorithms using SMOS data.

Rajat Bindlish, Thomas J. Jackson, Tianjie Zhao, Michael H. Cosh, Steven Tsz K. Chan, Peggy O'Neill, Eni G. Njoku, Andreas Colliander, Yann Kerr, Jiancheng Shi

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2010

L Band Brightness Temperature Observations over a Corn Canopy during the Entire Growth Cycle.

Alicia T. Joseph, Rogier van der Velde, Peggy E. O'Neill, Bhaskar J. Choudhury, Roger H. Lang, Edward J. Kim, Timothy Gish

Sensors, 2010

The Soil Moisture Active Passive (SMAP) Mission.

Dara Entekhabi, Eni G. Njoku, Peggy O'Neill, Kent H. Kellogg, Wade T. Crow, Wendy N. Edelstein, Jared Entin, Shawn D. Goodman, Thomas J. Jackson, Joel T. Johnson, John S. Kimball, Jeffrey R. Piepmeier, Randal D. Koster, Neil Martin, Kyle McDonald, Mahta Moghaddam, Mary Susan Moran, Rolf Reichle, Jiancheng Shi, Michael W. Spencer, Samuel W. Thurman, Leung Tsang, Jakob J. van Zyl

Proc. IEEE, 2010

Deriving soil moisture with the combined L-band radar and radiometer measurements.

Jiancheng Shi, Kun-Shan Chen, Leung Tsang, Thomas J. Jackson, Eni G. Njoku, Jakob J. van Zyl, Peggy O'Neill, Dara Entekhabi, Joel T. Johnson, Mahta Moghaddam

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

The NASA Soil Moisture Active Passive (SMAP) mission: Overview.

Peggy O'Neill, Dara Entekhabi, Eni G. Njoku, Kent H. Kellogg

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

Fostering applications opportunities for the NASA Soil Moisture Active Passive (SMAP) Mission.

Mary Susan Moran, Peggy O'Neill, Dara Entekhabi, Eni G. Njoku, Kent H. Kellogg

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

Chracterization of forest opacity using multi-angular emssion and backscatter data.

Mehmet Kurum, Peggy O'Neill, Roger H. Lang, Alicia T. Joseph, Michael H. Cosh, Thomas J. Jackson

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

2009

L-Band Radar Estimation of Forest Attenuation for Active/Passive Soil Moisture Inversion.

Mehmet Kurum, Roger H. Lang, Peggy O'Neill, Alicia T. Joseph, Thomas J. Jackson, Michael H. Cosh

IEEE Trans. Geosci. Remote. Sens., 2009

Microwave Soil Moisture Retrieval under Trees using a Modified Tau-omega Model.

Peggy O'Neill, Roger H. Lang, Mehmet Kurum, Alicia T. Joseph, Michael H. Cosh, Thomas J. Jackson

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

A Physical Model for Microwave Radiometry of Forest Canopies.

Mehmet Kurum, Roger H. Lang, Cuneyt Utku, Peggy O'Neill

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

A Study on Estimation of Aboveground Wet Biomass based on the Microwave Vegetation Indices.

Linna Chai, Jiancheng Shi, Jinyang Du, Jing Tao, Thomas J. Jackson, Peggy O'Neill, Lixin Zhang, Ying Qu, J. D. Wang

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

2008

Soil Moisture Retrieval During a Corn Growth Cycle Using L-Band (1.6 GHz) Radar Observations.

Alicia T. Joseph, Rogier van der Velde, Peggy O'Neill, Roger H. Lang, Timothy Gish

IEEE Trans. Geosci. Remote. Sens., 2008

Improving Spaceborne Radiometer Soil Moisture Retrievals With Alternative Aggregation Rules for Ancillary Parameters in Highly Heterogeneous Vegetated Areas.

Xiwu Zhan, Wade T. Crow, Thomas J. Jackson, Peggy E. O'Neill

IEEE Geosci. Remote. Sens. Lett., 2008

Estimation of Soil Moisture with Dual-Frequency - PALS.

Jiancheng Shi, Eni G. Njoku, Thomas J. Jackson, Peggy O'Neill, Kun-Shan Chen

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

Microwave Soil Moisture Retrieval Under Trees.

Peggy O'Neill, Roger H. Lang, Mehmet Kurum, Alicia T. Joseph, Michael H. Cosh, Thomas J. Jackson

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

Forest Canopy Effects on the Estimation of Soil Moisture at L-Band.

Mehmet Kurum, Roger H. Lang, Peggy O'Neill, Alicia T. Joseph, Michael H. Cosh, Thomas J. Jackson

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

A Vegetation Correction Methodology Applied for Soil Moisture Retrieval from C-Band Radar Observations.

Alicia T. Joseph, Peggy O'Neill, Rogier van der Velde, Roger H. Lang, Timothy Gish

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

The Soil Moisture Active/Passive Mission (SMAP).

Dara Entekhabi, Eni G. Njoku, Peggy O'Neill, Michael W. Spencer, Thomas J. Jackson, Jared Entin, Eastwood Im, Kent H. Kellogg

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

2007

ComRAD active / passive microwave measurement of tree canopies.

Peggy O'Neill, Alicia T. Joseph, Ross Nelson, Roger H. Lang, Mehmet Kurum, Michael H. Cosh, Thomas J. Jackson, Mark Spicknall

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

2006

Evaluation of Potential Error Sources for Soil Moisture Retrieval from Satellite Microwave Radiometer.

Jiancheng Shi, Eni G. Njoku, Thomas J. Jackson, Peggy O'Neill

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

Hydros Soil Moisture Retrieval Algorithms: Status and Relevance to Future Missions.

Peggy O'Neill, Manfred Owe, Ben T. Gouweleeuw, Eni G. Njoku, Jiancheng Shi, Eric F. Wood

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

2005

An observing system simulation experiment for hydros radiometer-only soil moisture products.

Wade T. Crow, Steven Tsz K. Chan, Dara Entekhabi, Paul R. Houser, Ann Y. Hsu, Thomas J. Jackson, Eni G. Njoku, Peggy O'Neill, Jiancheng Shi, Xiwu Zhan

IEEE Trans. Geosci. Remote. Sens., 2005

Estimation of soil moisture with the combined L-band radar and radi ometer measurements.

Jiancheng Shi, Yunjin Kim, Jakob J. van Zyl, Eni G. Njoku, Thomas J. Jackson, Kun-Shan Chen, Peggy O'Neill

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

Development of soil moisture retrieval algorithms for the hydros microwave radiometer.

Peggy O'Neill, Eni G. Njoku, Jiancheng Shi, Eric F. Wood

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

An observing system simulation experiment for hydros radiometer-only soil moisture and freeze-thaw products.

Wade T. Crow, Steven Tsz K. Chan, Dara Entekhabi, Ann Y. Hsu, Thomas J. Jackson, Eni G. Njoku, Peggy O'Neill, Jiancheng Shi

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

2004

The hydrosphere State (hydros) Satellite mission: an Earth system pathfinder for global mapping of soil moisture and land freeze/thaw.

Dara Entekhabi, Eni G. Njoku, Paul R. Houser, Michael W. Spencer, Terence Doiron, Yunjin Kim, Joel Smith, Ralph Girard, Stephane Belair, Wade T. Crow, Thomas J. Jackson, Yann H. Kerr, John S. Kimball, Randy Koster, Kyle McDonald, Peggy O'Neill, Terry Pultz, Steven W. Running, Jiancheng Shi, Eric F. Wood, Jakob J. van Zyl

IEEE Trans. Geosci. Remote. Sens., 2004

Estimation of soil moisture with l-band multi-polarization radar.

Jiancheng Shi, Kun-Shan Chen, Yunjin Kim, Jakob J. van Zyl, Guoqing Sun, Peggy O'Neill, Thomas J. Jackson, Dara Entekhabi

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

Comparison of soil moisture retrieval algorithms using simulated HYDROS brightness temperatures.

Peggy O'Neill, Eni G. Njoku, Steven Tsz K. Chan, Wade T. Crow, Ann Y. Hsu, Jiancheng Shi

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

Role of albedo in sensing soil moisture under vegetation with passive L-band algorithms.

Roger H. Lang, Cuneyt Utku, Peggy O'Neill, Teferi D. Tsegaye

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

2003

Soil moisture retrieval through changing corn using active/passive microwave remote sensing.

Peggy E. O'Neill, Alicia T. Joseph, Gabrielle J. M. De Lannoy, Roger H. Lang, Cuneyt Utku, Edward Kim, Paul R. Houser, Timothy Gish

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

2002

A parameterized surface reflectivity model and estimation of bare-surface soil moisture with L-band radiometer.

Jiancheng Shi, Kun-Shan Chen, Qin Li, Thomas J. Jackson, Peggy O'Neill, Leung Tsang

IEEE Trans. Geosci. Remote. Sens., 2002

Estimation of soil moisture change with PALS's L-band radiometer.

Jiancheng Shi, Eni G. Njoku, Kun-Shan Chen, Thomas J. Jackson, Peggy O'Neill

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002

1998

Soil water infiltration observation with microwave radiometers.

Thomas J. Jackson, Thomas J. Schmugge, Peggy O'Neill, Marc B. Parlange

IEEE Trans. Geosci. Remote. Sens., 1998

Using a modeling approach to predict soil hydraulic properties from passive microwave measurements.

Eleanor J. Burke, Robert J. Gurney, Lester P. Simmonds, Peggy E. O'Neill

IEEE Trans. Geosci. Remote. Sens., 1998

1997

Estimation of bare surface soil moisture and surface roughness parameter using L-band SAR image data.

Jiancheng Shi, James R. Wang, Ann Y. Hsu, Peggy E. O'Neill, Edwin T. Engman

IEEE Trans. Geosci. Remote. Sens., 1997

Passive microwave observation of diurnal surface soil moisture.

Thomas J. Jackson, Peggy O'Neill, Calvin T. Swift

IEEE Trans. Geosci. Remote. Sens., 1997

1993

Soil moisture and rainfall estimation over a semiarid environment with the ESTAR microwave radiometer.

Thomas J. Jackson, David M. Le Vine, Andrew J. Griffis, David C. Goodrich, Thomas J. Schmugge, Calvin T. Swift, Peggy O'Neill

IEEE Trans. Geosci. Remote. Sens., 1993