19972020

Research output per year

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Research Output

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Conference Paper
2011

Comparison of weather radar, numerical weather prediction and gauge-based rainfall estimates

Shahrban, M., Walker, J., Wang, Q. J., Seed, A. & Steinle, P., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: ACTA Press, p. 3384 - 3390 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

2 Citations (Scopus)

Diurnal temperature profile impacts on estimating effective soil temperature at L-band

O'Neill, P., Dehaan, R. & Walker, J., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 3377 - 3383 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Estimation of evaporation using the surface energy balance system (SEBS) and numerical models

Ershadi, A., Mccabe, M. F., Evans, J. P., Walker, J. P. & Pipunic, R., 2011, 34th International Symposium on Remote Sensing of Environment : The GEOSS Era: Towards Operational Environmental Monitoring. International Society for Photogrammetry and Remote Sensing (ISPRS), p. 1-4 4 p.

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

Evaluating SEBAL for estimating arid zone shallow groundwater discharge

Matic, V., Costelloe, J., Western, A., Walker, J. & Tyler, S., 2011, MODSIM 2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: ACTA Press, p. 1966 - 1972 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Evaluation of energy balance, combination and complementary schemes for estimation of evaporation

Ershadi, A., McCabe, M., Walker, J. & Evans, J., 2011, Proceedings of IAHS Lead Symposia. Franks, S. W., Boegh, E., Blyth, E., Hannah, D. M. & Yilmaz, K. K. (eds.). Oxford UK: IAHS Press, Vol. 344. p. 52 - 56 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

2 Citations (Scopus)

Field estimates of groundwater discharge - Great Artesian Basin, South Australia

Costelloe, J., Matic, V., Western, A., Walker, J. & Tyler, M., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 2100 - 2106 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Impact of spatial scale on remotely sensed evapotranspiration estimates from heterogeneous land surfaces

Teluguntla, P., Ryu, D., George, B. & Walker, J. P., 2011, MODSIM 2011 - 19th International Congress on Modelling and Simulation - Sustaining Our Future: Understanding and Living with Uncertainty: Perth, WA, Australia; 12-16 December 2011. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 2016-2022 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

1 Citation (Scopus)

In situ validation of the soil moisture active passive (SMAP) satellite mission

Jackson, T. J., Cosh, M., Crow, W. T., Colliander, A. & Walker, J. P., 2011, 34th International Symposium on Remote Sensing of Environment : The GEOSS Era: Towards Operational Environmental Monitoring. International Society for Photogrammetry and Remote Sensing (ISPRS), 4 p.

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

2 Citations (Scopus)

PLIS: An airborne polarimetric L-band interferometric synthetic aperture radar

Gray, D., Yang, R., Yardley, H., Walker, J., Bates, B., Panciera, R., Hacker, J., McGrath, A. & Stacy, N., 2011, 2011 3rd International Asia-Pacific Conference on Synthetic Aperture Radar, APSAR 2011: Seoul, South Korea; 26-30 September 2011. Piscataway NJ USA: IEEE, Institute of Electrical and Electronics Engineers, p. 845-848 4 p. 6086965

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

11 Citations (Scopus)

Soil moisture retrieval from multi-incidence angle observations at L-band

Peischl, S., Ye, N., Walker, J., Ryu, D. & Kerr, Y., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 1987 - 1993 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

1 Citation (Scopus)

The effect of urban cover fraction on the retrieval of space-borne surface soil moisture at L-band

Ye, N., Walker, J., Rudiger, C., Ryu, D. & Gurney, R., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 1987 - 1993 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

4 Citations (Scopus)

The third soil moisture active passive experiment

Monerris-Belda, A., Walker, J., Panciera, R., Jackson, T., Gray, D., Yardley, H. & Ryu, D., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 1980 - 1986 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

4 Citations (Scopus)

Towards medium-resolution brightness temperature retrieval from active and passive microwave

Wu, X., Walker, J., Rudiger, C., Panciera, R., Monerris-Belda, A. & Das, N., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: ACTA Press, p. 2023 - 2029 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

1 Citation (Scopus)

Towards soil hydraulic parameter retrieval from land surface models using near-surface soil moisture data

Bandara, R. S., Walker, J., Rudiger, C., Pipunic, R., Dharssi, I. & Gurney, R., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 3342 - 3348 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

2 Citations (Scopus)

Validation of a τ-ω Model with Soil Moisture Active Passive Experiment (SMAPEx) data sets in Australia

Gao, Y., Walker, J., Ryu, D., Panciera, R. & Monerris-Belda, A., 2011, MODSIM 2011 - 19th International Congress on Modelling and Simulation - Sustaining Our Future: Understanding and Living with Uncertainty: Perth, WA, Australia; 12-16 December 2011. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 1944-1950 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

1 Citation (Scopus)

Validation of microwave remote sensing products over Australia

Rüdiger, C., Walker, J. P. & Kerr, Y. H., 2011, 34th International Symposium on Remote Sensing of Environment: The GEOSS Era: Towards Operational Environmental Monitoring. International Society for Photogrammetry and Remote Sensing (ISPRS), 4 p.

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

Validation of the level 1c and level 2 SMOS products with airborne and ground-based observations

Rudiger, C., Walker, J., Kerr, Y., Mialon, A., Merlin, O. & Kim, E., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 2002 - 2008 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

7 Citations (Scopus)

Validation of the MODIS LAI product in the Murrumbidgee catchment, Australia

McColl, K., Pipunic, R., Ryu, D. & Walker, J., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: Modelling and Simulation Society of Australia and New Zealand (MSSANZ), p. 1973 - 1979 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

4 Citations (Scopus)

Variational gravity data assimilation to improve soil moisture prediction in a land surface model

Smith, A., Walker, J. & Western, A., 2011, MODSIM2011 - 19th International Congress on Modelling and Simulation. Chan, F., Marinova, D. & Anderssen, R. S. (eds.). Canberra ACT: ACTA Press, p. 3391 - 3397 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

2010

Disaggregation as a top-down approach for evaluating 40 km resolution SMOS data using point-scale measurements: Application to AACES-1

Merlin, O., Rüdiger, C., Richaume, P., Al Bitar, A., Mialon, A., Walker, J. P. & Kerr, Y. H., 2010, Remote Sensing for Agriculture, Ecosystems, and Hydrology XII. Vol. 7824. 78240I

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

5 Citations (Scopus)

L-band emission from a Eucalyptus forest in various soil conditions during the nafe campaign

Rahmoune, R., Ferrazzoli, P., Walker, J. P. & Grant, J. P., 2010, 11th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, MicroRad 2010 - Proceedings. p. 81-85 5 p. 5559584

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

4 Citations (Scopus)
2009

Framework for incorporating spectral observations into steady state analysis of groundwater discharge around the margins of the Great Artesian Basin

Costelloe, J., Matic, V., Western, A. & Walker, J., 2009, The 18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation. Anderssen, R. S., Braddock, R. D. & Newham, L. T. H. (eds.). Nedlands WA: UWA Publishing, p. 3690 - 3696 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

1 Citation (Scopus)

High resolution passive microwave response to landscape controls influencing soil moisture patterns: A case study for the Livingstone creek catchment

Summerell, G., Wilford, J., Shoemark, V., Grant, R. & Walker, J., 2009, The 18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation - Proceedings. Anderssen, R. S., Braddock, R. D. & Newham, L. T. H. (eds.). Nedlands WA: UWA Publishing, p. 2528 - 2533 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Identification of spaceborne microwave radiometer calibration sites for satellite missions

Rudiger, C., Walker, J., Allahmoradi, M., Barrett, D., Costelloe, J., Gurney, R., Hacker, J., Kerr, Y., Kim, E., LeMarshall, J., Lieff, W., Marks, A., Peischl, S., Ryu, D. & Ye, N., 2009, The 18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation - Proceedings. Anderssen, R. S., Braddock, R. D. & Newham, L. T. H. (eds.). Nedlands WA: UWA Publishing, p. 3740 - 3746 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

The effect of rock cover fraction on the retrieval of surface soil moisture at L-band

Ye, N., Walker, J., Panciera, R., Ryu, D., Rudiger, C. & Gurney, R., 2009, The 18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation. Anderssen, R. S., Braddock, R. D. & Newham, L. T. H. (eds.). Nedlands WA: UWA Publishing, p. 3761 - 3767 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Towards SMOS validation in south-eastern Australia

Azcurra, C. & Walker, J., 2009, The18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation - Proceedings. Anderssen, R. S., Braddock, R. D. & Newham, L. T. H. (eds.). Nedlands WA: UWA Publishing, p. 3675 - 3681 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

7 Citations (Scopus)

Towards validation of SMOS using airborne and ground data over the Murrumbidgee catchment

Peischl, S., Walker, J., Allahmoradi, M., Barrett, D., Gurney, R., Kerr, Y., Kim, E., LeMarshall, J., Rudiger, C., Ryu, D. & Ye, N., 2009, The 18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation. Anderssen, R. S., Braddock, R. D. & Newham, L. T. H. (eds.). Nedlands WA: UWA Publishing, p. 3733 - 3739 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

14 Citations (Scopus)
2008

Explicit inverse of soil moisture retrieval with an artificial neural network using passive microwave remote sensing data

Chai, S. S., Veenendaal, B., West, G. & Walker, J. P., 1 Dec 2008, 2008 IEEE International Geoscience and Remote Sensing Symposium - Proceedings. 1 ed. 4779086. (International Geoscience and Remote Sensing Symposium (IGARSS); vol. 2, no. 1).

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

2 Citations (Scopus)

Input pattern according to standard deviation of backpropagation neural network: Influence on accuracy of soil moisture retrieval

Chai, S. S., Veenendaal, B., West, G. & Walker, J. P., 1 Dec 2008, 2008 IEEE International Geoscience and Remote Sensing Symposium - Proceedings. 1 ed. 4779087. (International Geoscience and Remote Sensing Symposium (IGARSS); vol. 2, no. 1).

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

1 Citation (Scopus)

Ku-band sensitivity to soil moisture. An evaluation study for monitoring temporal soil moisture change detection over the NAFE06 study area

Mladenova, I., Lakshmi, V., Jackson, T. & Walker, J., 1 Dec 2008, 2008 IEEE International Geoscience and Remote Sensing Symposium - Proceedings. 1 ed. 4779116. (International Geoscience and Remote Sensing Symposium (IGARSS); vol. 2, no. 1).

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

1 Citation (Scopus)
2007

Effect of one-dimensional field data assimilation on land surface model flux estimates with implications for improved numerical weather prediction

Pipunic, R. C., Walker, J. P., Trudinger, C. & Western, A. W., 1 Dec 2007, MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings. p. 1736-1742 7 p. (MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings).

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

Effect of spatial scale on soil moisture retrieval from passive microwave sensors

Panciera, R., Walker, J. P., Kim, E., Kalma, J. & Merlin, O., 1 Dec 2007, MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings. p. 2576-2582 7 p. (MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings).

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

2 Citations (Scopus)

Remotely sensed soil moisture over Australia from AMSR-E

Draper, C. S., Walker, J. P., Steinle, P. J., De Jeu, R. A. M. & Holmes, T. R. H., 1 Dec 2007, MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings. (MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings).

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

8 Citations (Scopus)

Soil moisture measurement in heterogeneous terrain

Merlin, O., Walker, J. P., Panciera, R., Young, R., Kalma, J. D. & Kim, E. J., 1 Dec 2007, MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings. p. 2604-2610 7 p. (MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings).

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

40 Citations (Scopus)

The CoSMOS L-band experiment in Southeast Australia

Saleh, K., Kerr, Y. H., Boulet, G., Maisongrande, P., De Rosnay, P., Floricioiu, D., Escorihuela, M. J., Wigneron, J. P., Cano, A., López-Baeza, E., Grant, J. P., Balling, J., Skou, N., Berger, M., Delwart, S., Wursteisen, P., Panciera, R. & Walker, J. P., 1 Dec 2007, 2007 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2007. p. 3948-3951 4 p. 4423712. (International Geoscience and Remote Sensing Symposium (IGARSS)).

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

9 Citations (Scopus)

The national airborne field experiment data sets

Walker, J. P., Balling, J., Bell, M., Berg, A., Berger, M., Biasoni, D., Botha, E., Boulet, G., Chen, Y., Christen, E., DeJeu, R., DeRosnay, P., Dever, C., Draper, C., Fenollar, J., Gomez, C., Grant, J. P., Hacker, J., Hafeez, M., Hancock, G. & 42 others, Hansen, D., Holz, L., Hornbuckle, J., Hurkmans, R., Jackson, T., Johanson, J., Jones, P., Jones, S., Kalma, J., Kerr, Y., Kim, E., Kuzmin, V., Lakshmi, V., Lopez, E., Maggioni, V., Maisongrande, P., Martinez, C., McKee, L., Merlin, O., Mladenova, I., O'Neill, P., Panciera, R., Paruscio, V., Pipunic, R., Rawls, W., Rinaldi, M., Rüdiger, C., Saco, P., Saleh, K., Savstrup-Kristensen, S., Shoemark, V., Skou, N., Soebjaerg, S., Summerell, G., Teuling, A. J., Thompson, H., Thyer, M., Toyra, J., Tsang, A., Wells, T., Wursteisen, P. & Young, R., 1 Dec 2007, MODSIM07 - Land, Water and Environmental Management: Integrated Systems for Sustainability, Proceedings. p. 2625-2631 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

1 Citation (Scopus)
2005

Assimilation of sea-surface temperature into a hydrodynamic model of Port Phillip Bay, Australia

Turner, M. R. J., Walker, J. P., Oke, P. R. & Grayson, R. B., 1 Dec 2005, 17th Australasian Coastal and Ocean Engineering Conference 2005 and the 10th Australasian Port and Harbour Conference 2005, COASTS and PORTS 2005. p. 511-516 6 p. (17th Australasian Coastal and Ocean Engineering Conference 2005 and the 10th Australasian Port and Harbour Conference 2005, COASTS and PORTS 2005).

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

3 Citations (Scopus)

GRACE gravity fields as a new measure for assessing large-scale hydrological models

Ellett, K. M., Walker, J. P., Rodell, M., Chen, J. & Western, A. W., 1 Dec 2005, MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings. p. 2911-2917 7 p. (MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings).

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

12 Citations (Scopus)

National airborne field experiments for prediction in ungauged basins

Walker, J. P., Hacker, J. M., Kalma, J. D., Kim, E. J. & Panciera, R., 1 Dec 2005, MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings. p. 2974-2980 7 p. (MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings).

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

8 Citations (Scopus)

Obtaining surface energy fluxes from remotely sensed data

Savige, C., Western, A. W., Walker, J. P., Kalma, J. D., French, A. N. & Abuzar, M., 1 Dec 2005, MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings. p. 2946-2952 7 p. (MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings).

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

5 Citations (Scopus)

Root zone soil moisture retrieval using streamflow and surface moisture data assimilation in nested catchments

Rudiger, C., Walker, J., Kalma, J., Willgoose, G. & Houser, P., 2005, MODSIM05: International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making - Proceedings. Zerger, A. & Argent, R. (eds.). Nedlands WA: UWA Publishing, p. 1458 - 1464 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

3 Citations (Scopus)

The effect of irrigation schedules on water table depth and root zone soil moisture

Nguyen, H. T. & Walker, J. P., 1 Dec 2005, MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings. p. 1286-1292 7 p. (MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings).

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

1 Citation (Scopus)

Using tolerances when assessing models using spatial fields

Wealands, S. R., Grayson, R. B. & Walker, J. P., 1 Dec 2005, MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings. p. 2547-2553 7 p. (MODSIM05 - International Congress on Modelling and Simulation: Advances and Applications for Management and Decision Making, Proceedings).

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