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ORCIDJakob J. van Zyl
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- affiliation: California Institute of Technology, Jet Propulsion Laboratory, Pasadena, USA
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Journal Articles
- 2017
[j27]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:
Surface Soil Moisture Retrieval Using the L-Band Synthetic Aperture Radar Onboard the Soil Moisture Active-Passive Satellite and Evaluation at Core Validation Sites. IEEE Trans. Geosci. Remote. Sens. 55(4): 1897-1914 (2017)- [j26]Yu Xian Lim, Mariko S. Burgin, Jakob J. van Zyl:
An Optimal Nonnegative Eigenvalue Decomposition for the Freeman and Durden Three-Component Scattering Model. IEEE Trans. Geosci. Remote. Sens. 55(4): 2167-2176 (2017) - 2016
- [j25]Mariko S. Burgin, Jakob J. van Zyl:
Analysis of Polarimetric Radar Data and Soil Moisture From Aquarius: Towards a Regression-Based Soil Moisture Estimation Algorithm. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 9(8): 3497-3504 (2016) - [j24]Seung-Bum Kim, Jeffrey D. Ouellette, Jakob J. van Zyl, Joel T. Johnson:
Detection of Inland Open Water Surfaces Using Dual Polarization L-Band Radar for the Soil Moisture Active Passive Mission. IEEE Trans. Geosci. Remote. Sens. 54(6): 3388-3399 (2016) - 2014
- [j23]Jeffrey Ouellette, Joel T. Johnson, Seung-Bum Kim, Jakob J. van Zyl, Mahta Moghaddam, Michael W. Spencer, Leung Tsang, Dara Entekhabi:
A Simulation Study of Compact Polarimetry for Radar Retrieval of Soil Moisture. IEEE Trans. Geosci. Remote. Sens. 52(9): 5966-5973 (2014) - 2013
- [j22]Uday K. Khankhoje, Jakob J. van Zyl, Thomas A. Cwik:
Computation of Radar Scattering From Heterogeneous Rough Soil Using the Finite-Element Method. IEEE Trans. Geosci. Remote. Sens. 51(6-1): 3461-3469 (2013) - 2012
- [j21]Seung-Bum Kim, Leung Tsang, Joel T. Johnson, Shaowu Huang, Jakob J. van Zyl, Eni G. Njoku:
Soil Moisture Retrieval Using Time-Series Radar Observations Over Bare Surfaces. IEEE Trans. Geosci. Remote. Sens. 50(5-2): 1853-1863 (2012) - 2011
- [j20]Motofumi Arii, Jakob J. van Zyl, Yunjin Kim:
Adaptive Model-Based Decomposition of Polarimetric SAR Covariance Matrices. IEEE Trans. Geosci. Remote. Sens. 49(3): 1104-1113 (2011) - [j19]Jakob J. van Zyl, Motofumi Arii, Yunjin Kim:
Model-Based Decomposition of Polarimetric SAR Covariance Matrices Constrained for Nonnegative Eigenvalues. IEEE Trans. Geosci. Remote. Sens. 49(9): 3452-3459 (2011) - 2010
- [j18]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:
The Soil Moisture Active Passive (SMAP) Mission. Proc. IEEE 98(5): 704-716 (2010) - [j17]Motofumi Arii, Jakob J. van Zyl, Yunjin Kim:
A General Characterization for Polarimetric Scattering From Vegetation Canopies. IEEE Trans. Geosci. Remote. Sens. 48(9): 3349-3357 (2010) - 2009
- [j16]Yunjin Kim, Jakob J. van Zyl:
A Time-Series Approach to Estimate Soil Moisture Using Polarimetric Radar Data. IEEE Trans. Geosci. Remote. Sens. 47(8-1): 2519-2527 (2009) - 2004
- [j15]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:
The hydrosphere State (hydros) Satellite mission: an Earth system pathfinder for global mapping of soil moisture and land freeze/thaw. IEEE Trans. Geosci. Remote. Sens. 42(10): 2184-2195 (2004) - 1996
- [j14]Ziad S. Haddad, Pascale Dubois, Jakob J. van Zyl:
Bayesian estimation of soil parameters from radar backscatter data. IEEE Trans. Geosci. Remote. Sens. 34(1): 76-82 (1996) - 1995
- [j13]Ellen R. Stofan, Diane L. Evans, Christiane Schmullius, Benjamin Holt, Jeffrey J. Plaut, Jakob J. van Zyl, Stephen D. Wall, JoBea Way:
Overview of results of Spaceborne Imaging Radar-C, X-Band Synthetic Aperture Radar (SIR-C/X-SAR). IEEE Trans. Geosci. Remote. Sens. 33(4): 817-828 (1995) - [j12]Pascale C. Dubois, Jakob J. van Zyl, Ted Engman:
Measuring soil moisture with imaging radars. IEEE Trans. Geosci. Remote. Sens. 33(4): 915-926 (1995) - [j11]Eric J. M. Rignot, Reiner Zimmermann, Jakob J. van Zyl:
Spaceborne applications of P band imaging radars for measuring forest biomass. IEEE Trans. Geosci. Remote. Sens. 33(5): 1162-1169 (1995) - [j10]Pascale C. Dubois, Jakob J. van Zyl, Ted Engman:
Corrections to "Measuring Soil Moisture with Imaging Radars". IEEE Trans. Geosci. Remote. Sens. 33(6): 1340 (1995) - 1993
- [j9]Jakob J. van Zyl:
The effect of topography on radar scattering from vegetated areas. IEEE Trans. Geosci. Remote. Sens. 31(1): 153-160 (1993) - [j8]Eric J. M. Rignot, Jakob J. van Zyl:
Change detection techniques for ERS-1 SAR data. IEEE Trans. Geosci. Remote. Sens. 31(4): 896-906 (1993) - [j7]Jakob J. van Zyl, Bruce Chapman, Pascale C. Dubois, Jiancheng Shi:
The effect of topography on SAR calibration. IEEE Trans. Geosci. Remote. Sens. 31(5): 1036-1043 (1993) - 1992
- [j6]Diane L. Evans, Thomas G. Farr, Jakob J. van Zyl:
Estimates of surface roughness derived from synthetic aperture radar (SAR) data. IEEE Trans. Geosci. Remote. Sens. 30(2): 382-389 (1992) - [j5]Anthony Freeman, Jakob J. van Zyl, Jeffrey D. Klein, Howard A. Zebker, Yuhsyen Shen:
Calibration of Stokes and scattering matrix format polarimetric SAR data. IEEE Trans. Geosci. Remote. Sens. 30(3): 531-539 (1992) - [j4]Pascale C. Dubois, Diane L. Evans, Jakob J. van Zyl:
Approach to derivation of SIR-C science requirements for calibration. IEEE Trans. Geosci. Remote. Sens. 30(6): 1145-1149 (1992) - 1991
- [j3]Howard A. Zebker, Jakob J. van Zyl:
Imaging radar polarimetry: a review. Proc. IEEE 79(11): 1583-1606 (1991) - [j2]Jakob J. van Zyl, Charles F. Burnette:
Data volume reduction for single-look polarimetric imaging radar data. IEEE Trans. Geosci. Remote. Sens. 29(5): 784-786 (1991) - [j1]Howard Allan Zebker, Jakob J. van Zyl, Stephen L. Durden, Lynne Norikane:
Calibrated imaging radar polarimetry: technique, examples, and applications. IEEE Trans. Geosci. Remote. Sens. 29(6): 942-961 (1991)
Conference and Workshop Papers
- 2018
- [c24]Mariko S. Burgin, Lukas Mandrake, Gary B. Doran Jr., Brian D. Bue, Jakob J. van Zyl:
Soil Moisture Estimation by Linear Regression from Smap Polarimetric Radar Data with Aquarius Derived Coefficients. IGARSS 2018: 1816-1817 - 2017
- [c23]Mariko S. Burgin, Jakob J. van Zyl:
Regression-based soil moisture estimation from SMAP polarimetric radar data with Aquarius derived coefficients. IGARSS 2017: 4136-4138 - 2016
- [c22]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 A. Berg, Todd Caldwell, Michael H. Cosh, Ernesto López-Baeza, Marc Thibeault, Jeffrey P. Walker, Dara Entekhabi, Simon Yueh:
Surface soil moisture retrieval using L-band SMAP SAR data and its validation. IGARSS 2016: 143-146 - [c21]Mariko Burgin, Jakob J. van Zyl:
Improving soil moisture estimation from polarimetric radar observations: A study of scene heterogeneity, land cover, and vegetation seasonality. IGARSS 2016: 7524-7526 - 2012
- [c20]Motofumi Arii, Jakob J. van Zyl, Yunjin Kim:
Improvement of adaptive-model based decomposition with polarization orientation compensation. IGARSS 2012: 95-98 - [c19]Uday K. Khankhoje, Jakob J. van Zyl, Yunjin Kim, Thomas A. Cwik:
Using polarimetric sar data to infer soil moisture from surfaces with varying subsurface moisture profiles. IGARSS 2012: 1453-1456 - 2011
- [c18]Scott Hensley, Thierry Michel, Jakob J. van Zyl, Ronald Muellerschoen, Bruce Chapman, Shadi Oveisgharan, Ziad S. Haddad, Thomas J. Jackson, Iliana Mladenova:
Effect of Soil Moisture on polarimetric-interferometric repeat pass observations by UAVSAR during 2010 Canadian Soil Moisture campaign. IGARSS 2011: 1063-1066 - [c17]Motofumi Arii, Jakob J. van Zyl, Yunjin Kim:
Measuring orientation and randomness of vegetation using polarimetric SAR data. IGARSS 2011: 1195-1198 - 2010
- [c16]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:
Deriving soil moisture with the combined L-band radar and radiometer measurements. IGARSS 2010: 812-815 - [c15]Motofumi Arii, Jakob J. van Zyl, Yunjin Kim:
Retriveval of soll moisture under vegetation using Polarimetric Scattering Cubes. IGARSS 2010: 1323-1326 - 2008
- [c14]Jakob J. van Zyl, Yunjin Kim, Motofumi Arii:
Requirements for Model-based Polarimetric Decompositions. IGARSS (5) 2008: 417-420 - 2006
- [c13]Yunjin Kim, Jakob J. van Zyl:
A Time Series Approach for Soil Moisture Estimation. IGARSS 2006: 60-62 - 2005
- [c12]Anhua Chu, Jakob J. van Zyl, Yunjin Kim, Yunling Lou, David A. Imel, Wayne Tung, Bruce Chapman, Stephen L. Durden:
AIRSAR automated web-based data processing and distribution system. IGARSS 2005: 1218-1220 - [c11]Anhua Chu, Yunjin Kim, Jakob J. van Zyl, Yunling Lou, Bruce Chapman:
The interferometric data calibration for the AIRSAR PacRim II mission. IGARSS 2005: 2098-2100 - [c10]Yunjin Kim, Jakob J. van Zyl:
Overview of hydros radar soil moisture algorithm. IGARSS 2005: 2756-2758 - [c9]Jakob J. van Zyl, Yunjin Kim:
Estimating soil moisture for vegetated terrain: a discussion of possible approaches relevant to the HYDROS mission. IGARSS 2005: 2763-2766 - [c8]Jiancheng Shi, Yunjin Kim, Jakob J. van Zyl, Eni G. Njoku, Thomas J. Jackson, Kun-Shan Chen, Peggy O'Neill:
Estimation of soil moisture with the combined L-band radar and radi ometer measurements. IGARSS 2005: 2767-2770 - 2004
- [c7]Yunjin Kim, Jakob J. van Zyl:
Vegetation effects on soil moisture estimation. IGARSS 2004: 800-802 - [c6]Jiancheng Shi, Kun-Shan Chen, Yunjin Kim, Jakob J. van Zyl, Guoqing Sun, Peggy O'Neill, Thomas J. Jackson, Dara Entekhabi:
Estimation of soil moisture with l-band multi-polarization radar. IGARSS 2004: 815-818 - 2003
- [c5]Jakob J. van Zyl, Eni G. Njoku, Thomas J. Jackson:
Quantitative analysis of SMEX'02 AIRSAR data for soil moisture inversion. IGARSS 2003: 404-406 - [c4]Jakob J. van Zyl, Yunjin Kim:
The use of polarimetric and interferometric SAR data in floodplain mapping. IGARSS 2003: 443-445 - [c3]Yunjin Kim, Jakob J. van Zyl, Jiancheng Shi:
A soil moisture algorithm using tilted Bragg approximation. IGARSS 2003: 1402-1404 - 2002
- [c2]Yunjin Kim, Jakob J. van Zyl:
On the relationship between polarimetric parameters and soil moisture. IGARSS 2002: 644-646 - [c1]Jiancheng Shi, Kun-Shan Chen, Jakob J. van Zyl, Yunjin Kim, Eni G. Njoku:
Estimate relative soil moisture change with multi-temporal L-band radar measurements. IGARSS 2002: 647-649
Reference Works
- 2014
- [r1]Jakob J. van Zyl:
Data Processing, SAR Sensors. Encyclopedia of Remote Sensing 2014: 136-140
Coauthor Index
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