Search Results - "KRABILL, W. B"

Arctic sea ice freeboard from IceBridge acquisitions in 2009: Estimates and comparisons with ICESat by Kwok, R., Cunningham, G. F., Manizade, S. S., Krabill, W. B.

“…During the spring of 2009, the Airborne Topographic Mapper (ATM) system on the IceBridge mission acquired cross‐basin surveys of surface elevations of Arctic…”
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Spatiotemporal interpolation of elevation changes derived from satellite altimetry for Jakobshavn Isbræ, Greenland by Hurkmans, R. T. W. L., Bamber, J. L., Sørensen, L. S., Joughin, I. R., Davis, C. H., Krabill, W. B.

“…Estimation of ice sheet mass balance from satellite altimetry requires interpolation of point‐scale elevation change (dH/dt) data over the area of interest…”
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Surface roughness over the northern half of the Greenland Ice Sheet from airborne laser altimetry by van der Veen, C. J., Ahn, Y., Csatho, B. M., Mosley-Thompson, E., Krabill, W. B.

“…Surface roughness, defined as the standard deviation of small‐scale elevation fluctuations from the linear trend over 0.5 km, can be estimated from…”
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Evaluation of Airborne Topographic Lidar for Quantifying Beach Changes by A. H. Sallenger, Jr, Krabill, W. B., Swift, R. N., Brock, J., J. List, Hansen, Mark, R. A. Holman, Manizade, S., J. Sontag, Meredith, A., Morgan, K., J. K. Yunkel, E. B. Frederick, H. Stockdon

“…A scanning airborne topographic lidar was evaluated for its ability to quantify beach topography and changes during the Sandy Duck experiment in 1997 along the…”
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ICESat range and mounting bias estimation over precisely-surveyed terrain by Martin, C. F., Thomas, R. H., Krabill, W. B., Manizade, S. S.

“…Prior to the launch of the Geoscience Laser Altimeter System (GLAS) on the Ice, Cloud and land Elevation Satellite (ICESat) in January 2003, topographic…”
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Rapid ice discharge from southeast Greenland glaciers by Rignot, E., Braaten, D., Gogineni, S. P., Krabill, W. B., McConnell, J. R.

“…Interferometric synthetic‐aperture radar (InSAR) observations of southeast Greenland glaciers acquired by the Earth Remote Sensing Satellites (ERS‐1/2) in 1996…”
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North and Northeast Greenland Ice Discharge from Satellite Radar Interferometry by Rignot, E. J., Gogineni, S. P., Krabill, W. B., Ekholm, S.

“…Ice discharge from north and northeast Greenland calculated from satellite radar interferometry data of 14 outlet glaciers is 3.5 times that estimated from…”
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Calculation of Ice Velocities in the Jakobshavn Isbrae Area Using Airborne Laser Altimetry by Abdalati, W, Krabill, W.B

“…The ability to measure velocities of fast-moving glaciers is essential to the understanding and interpretation of their dynamics and related processes. This is…”
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Combined airborne laser and radar altimeter measurements over the Fram Strait in May 2002 by Giles, K.A., Laxon, S.W., Wingham, D.J., Wallis, D.W., Krabill, W.B., Leuschen, C.J., McAdoo, D., Manizade, S.S., Raney, R.K.

“…Knowledge of sea ice thickness is critical for the prediction of future climate, and for assessing the significance of changes in thickness. Sea ice thickness…”
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Substantial thinning of a major east Greenland outlet glacier by Thomas, Robert H., Abdalati, Waleed, Akins, Torry L., Csatho, Beata M., Frederick, Earl B., Gogineni, Siva P., Krabill, William B., Manizade, Serdar S., Rignot, Eric J.

“…Aircraft laser‐altimeter surveys in 1993 and 1998 over Kangerdlugssuaq Glacier in east Greenland reveal thinning, over the 5‐year interim, of several meters…”
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Ice-stream-related patterns of ice flow in the interior of northeast Greenland by Fahnestock, M. A., Joughin, I., Scambos, T. A., Kwok, R., Krabill, W. B., Gogineni, S.

“…Ice flow in the interior of the NE quadrant of the Greenland ice sheet is focused on the large ice stream draining the north side of the summit dome. The rapid…”
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Surface roughness on the Greenland Ice Sheet from airborne laser altimetry by van der Veen, C. J., Krabill, W. B., Csatho, B. M., Bolzan, J. F.

“…High resolution airborne laser altimetry is used to determine the small‐scale surface relief in central Greenland and estimate the contribution from spatial…”
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Airborne remote sensing applications to coastal wave research by Hwang, Paul A., Walsh, Edward J., Krabill, William B., Swift, Robert N., Manizade, Serdar S., Scott, John F., Earle, Marshall D.

“…Airborne sensors provide effective coverage of a broad region and are suitable for large‐scale experiments. In this paper, two scanning sensors that use the…”
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Spatiotemporal interpolation of elevation changes derived from satellite altimetry for Jakobshavn Isbr?, Greenland by W. L. Hurkmans, R T, Bamber, J L, Sørensen, L S, Joughin, I R, Davis, C H, Krabill, W B

“…Estimation of ice sheet mass balance from satellite altimetry requires interpolation of point-scale elevation change (dH/dt) data over the area of interest…”
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Airborne laser altimeter survey of Long Valley, California by Ridgway, J. R., Minster, J. B., Williams, N., Bufton, J. L., Krabill, W. B.

“…Airborne laser altimetry has proved useful in recent years in examining volcanic landforms and glacial ice sheets. With the advent of accurate differential GPS…”
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Aircraft laser altimetry measurement of elevation changes of the greenland ice sheet: technique and accuracy assessment by Krabill, W.B., Abdalati, W., Frederick, E.B., Manizade, S.S., Martin, C.F., Sonntag, J.G., Swift, R.N., Thomas, R.H., Yungel, J.G.

“…Airborne laser altimetry has been used during the past decade to measure the surface elevation of the Greenland ice sheet. These measurements have been made…”
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Basis and Methods of NASA Airborne Topographic Mapper Lidar Surveys for Coastal Studies by John C. Brock, C. Wayne Wright, Sallenger, Asbury H., William B. Krabill, Swift, Robert N.

“…This paper provides an overview of the basic principles of airborne laser altimetry for surveys of coastal topography, and describes the methods used in the…”
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Barrier Island Morphodynamic Classification Based on Lidar Metrics for North Assateague Island, Maryland by Brock, John C., Krabill, William B., Sallenger, Asbury H.

“…In order to reap the potential of airborne lidar surveys to provide geological information useful in understanding coastal sedimentary processes acting on…”
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Airborne Scanning Lidar Measurement of Ocean Waves by Hwang, Paul A., Krabill, William B., Wright, Wayne, Swift, Robert N., Walsh, Edward J.

“…A scanning lidar system provides high-resolution three-dimensional measurements of ocean wave displacement. The airborne operation further enhances the speed…”
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Glacier specific ablation rate derived by remote sensing measurements by Reeh, Niels, Mohr, Johan Jacob, Krabill, William B., Thomas, Robert, Oerter, Hans, Gundestrup, Niels, Bøggild, Carl Egede

“…The specific ablation rate in a transect of Storstrømmen, a large outlet glacier from the Northeast Greenland ice sheet, is derived by combining airborne laser…”
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