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J

Jeffrey P. Walker

monash university

81H-index
756Paper Count
3.4WCitation Count
Published Papers 207
Publication Date
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Toward Meter-Scale Soil Moisture Mapping: UAV Microwave Radiometry at L-Band With Machine Learning Models and Physical Models
errIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
IF5.3
err2026-06-24
err0
errOAAI
errYawei Xu; Hui Lu; Jinyang Du; Kun Yang; Nan Ye; Jeffrey P. Walker; Jiaxin Tian
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An independent evaluation of global 1 km soil moisture products using in-situ and airborne observations
errRemote Sensing of Environment
IF11.4
err2026-06-12
err0
PREAI
errYilin Ma; Liujun Zhu; Shanshui Yuan; Junliang Jin; Zhengyang Tang; Jeffrey P. Walker
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errSave
Synthetic Aperture Imaging with ⊤-, -, or ×-Shaped Arrays: Cartesian or Hexagonal Sampling?+
errRemote Sensing
IF4.1
err2026-04-23
err0
errOAAI
errEric Anterrieu; Zahra Esmati; Nemesio Rodríguez-Fernández; Jeffrey Walker
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DeepProfile: An inverse fusion framework for root zone soil moisture profile estimation
errRemote Sensing of Environment
IF11.4
err2026-04-08
err0
PREAI
errLiujun Zhu; Yi Tan; Shanshui Yuan; Junliang Jin; Zhengyang Tang; Jeffrey P. Walker
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Evaluating Soil Surface Scattering Models: Perspectives From Polarimetric P-, L-, and S-Band SAR Observations
errIEEE Transactions on Geoscience and Remote Sensing
IF8.6
err2026-02-10
err0
PREAI
errZiwei Xiong; Jeffrey P. Walker; Liujun Zhu; Brian Ng; Nan Ye; Xiaoling Wu; Lixiaozhou Zhou; Luisa F. White-Murillo; James Hills; Mahta Moghaddam; Simon Yueh
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Wideband Radiometry From P to S Band for Monitoring Polar Regions
errProceedings of the IEEE
IF25.9
err2026-01-23
err0
errOAAI
errGiovanni Macelloni; Kenneth C. Jezek; Marco Brogioni; Joel T. Johnson; Marion Leduc-Leballeur; Ghislain Picard; Ange Haddjeri; Lars Kaleschke; Jacqueline Boutin; Jean Luc Vergely; Nicolas Kolodziejczyk; Laurent Bertino; Emmanuel P. Dinnat; Rasmus T. Tonboe; Anne Munck Solgaard; Xiaoji Shen; Jeffrey P. Walker; Synne Høyer Svendsen; Stef Lhermitte; Yiwen Zhou
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Microwave dry-back of compacted unbound granular materials: an experimental and numerical study
errGeotechnique
IF5.2
err2026-01-20
err0
PREAI
errGopoojithaa Athmarajah; Jeffrey Walker; Liuxin Chen; Jayantha Kodikara
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Microwave Convective Drying and Predictive Modelling of Compacted Unbound Granular Materials
errGeotechnical and Geological Engineering
IF2
err2025-12-17
err0
PREAI
errAthmarajah, Gopoojithaa; Tophel, Amir; Walker, Jeffrey P.; Kodikara, Jayantha
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Dielectric Properties of Class 2 UGM Under Varying Moisture and Temperature at 2.45 GHz for Microwave Dry-Back Modelling
errGeotechnical and Geological Engineering
IF2
err2025-12-11
err1
PREAI
errAthmarajah, Gopoojithaa; Walker, Jeffrey; Kishore, Kaushal; Tophel, Amir; Kodikara, Jayantha
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Soil moisture retrieval from Sentinel-1: Lessons learned after more than a decade in orbit
errRemote Sensing of Environment
IF11.4
err2025-11-17
err0
errOAAI
errMehdi Rahmati; Anna Balenzano; Michel Bechtold; Luca Brocca; Anke Fluhrer; Thomas Jagdhuber; Kleanthis Karamvasis; David Mengen; Rolf H. Reichle; Seung-bum Kim; Ruhollah Taghizadeh-Mehrjardi; Jeffrey Walker; Liujun Zhu; Carsten Montzka
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Towards resolution enhancement of P-band brightness temperature data using passive-passive downscaling with L-band radiometer data
errREMOTE SENSING OF ENVIRONMENT
IF11.4
err2025-06-01
err0
errOAAI
errWhite-Murillo, Luisa F.; Walker, Jeffrey P.; Ye, Nan; Hills, James; Wu, Xiaoling; Zhou, Lixiaozhou; Xiong, Ziwei; Zhu, Liujun; Ng, Brian; Moghaddam, Mahta; Yueh, Simon
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Analyzing satellite and airborne Ka-band passive microwave observations over land for temperature and vegetation monitoring
errFRONTIERS IN REMOTE SENSING
IF3.7
err2025-04-29
err0
errOAAI
errde Jeu, Richard; Malbeteau, Yoann; Zotta, Ruxandra-Maria; Dorigo, Wouter; Wu, Xiaoling; Walker, Jeffrey; Miralles, Diego G.
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Soil moisture estimation using combined SAR and optical imagery: Application of seasonal machine learning algorithms
errADVANCES IN SPACE RESEARCH
IF2.8
err2025-01-01
err0
PREAI
errSh, MA; Aghighi, H; Aza, M; Ashourloo, D; Matkan, AA; Brakhasi, F; Walker, JP
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errSave
Are the Current Expectations for SAR Remote Sensing of Soil Moisture Using Machine Learning Overoptimistic?
errIEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
IF8.6
err2025-01-01
err0
PREAI
errZhu, Liujun; Dai, Junjie; Jin, Junliang; Yuan, Shanshui; Xiong, Ziwei; Walker, Jeffrey P.
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P-band radiometry for enhanced vegetation optical depth (VOD) and soil moisture retrieval in dense crop canopies
errREMOTE SENSING OF ENVIRONMENT
IF11.4
err2024-11-01
err0
PREAI
errShen, Xiaoji; Fan, Lei; Zuo, Tengteng; Cui, Tianyu; Wu, Jiayi; Ye, Nan; Brakhasi, Foad; Wu, Xiaoling; Zhu, Liujun; Wigneron, Jean-Pierre; Walker, Jeffrey P.; Zhang, Ke
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Influence of initial state and residual stresses on the modulus-density relationship of geomaterials: insights from multiple experimental setups
errINTERNATIONAL JOURNAL OF PAVEMENT ENGINEERING
IF3.3
err2024-10-28
err0
errOAAI
errTophel, Amir; Dutta, Troyee Tanu; Walker, Jeffrey P.; Bodin, Didier; Kodikara, Jayantha
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Versatile crop yield estimator
errAGRONOMY FOR SUSTAINABLE DEVELOPMENT
IF6.7
err2024-07-22
err1
errOAAI
errSadeh, Yuval; Zhu, Xuan; Dunkerley, David; Walker, Jeffrey P.; Chen, Yang; Chenu, Karine
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Soil moisture profile estimation under bare and vegetated soils using combined L-band and P-band radiometer observations: An incoherent modeling approach
errREMOTE SENSING OF ENVIRONMENT
IF11.4
err2024-06-01
err1
errOAAI
errBrakhasi, Foad; Walker, Jeffrey P.; Judge, Jasmeet; Liu, Pang-Wei; Shen, Xiaoji; Ye, Nan; Wu, Xiaoling; Yeo, In-Young; Kim, Edward; Kerr, Yann; Jackson, Thomas
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Spatial downscaling of SMAP soil moisture estimation using multiscale geographically weighted regression during SMAPVEX16
errJOURNAL OF HYDROLOGY
IF6.3
err2024-06-01
err1
PREAI
errZhong, Yanmei; Hong, Song; Wei, Zushuai; Walker, Jeffrey P.; Wang, Yanwen; Huang, Chaoqing
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Spatial downscaling of SMAP radiometer soil moisture using radar data: Application of machine learning to the SMAPEx and SMAPVEX campaigns
errSCIENCE OF REMOTE SENSING
IF5.2
err2024-06-01
err3
errOAAI
errGhafari, Elaheh; Walker, Jeffrey P.; Zhu, Liujun; Colliander, Andreas; Faridhosseini, Alireza
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Research Directions

No research directions
Co-authors
Cooperation Journals
D
Dennis Baldocchi
H-index: 151 · Papers: 865
G
Günter Blöschl
H-index: 115 · Papers: 788
R
Rui Si
H-index: 103 · Papers: 371
W
Wolfgang Wagner
H-index: 103 · Papers: 908
J
J. Julio Camarero
H-index: 94 · Papers: 951
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