Search Results - "Lyzenga, DR"

Multispectral bathymetry using a simple physically based algorithm by Lyzenga, D.R., Malinas, N.P., Tanis, F.J.

“…A simple method for estimating water depths from multispectral imagery is described and is applied to several IKONOS data sets for which independent…”
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A Numerical Study of the Retrieval of Sea Surface Height Profiles From Low Grazing Angle Radar Data by Johnson, J.T., Burkholder, R.J., Toporkov, J.V., Lyzenga, D.R., Plant, W.J.

“…A numerical study of the retrieval of sea surface height profiles from low grazing angle radar observations is described. The study is based on a numerical…”
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Comparison of WindSat brightness temperatures with two-scale model predictions by Lyzenga, D.R.

“…Predictions of the polarized microwave brightness temperatures over the ocean are made using a two-scale surface bidirectional reflectance model combined with…”
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An emissivity-based wind vector retrieval algorithm for the WindSat polarimetric radiometer by Brown, S.T., Ruf, C.S., Lyzenga, D.R.

“…The Naval Research Laboratory WindSat polarimetric radiometer was launched on January 6, 2003 and is the first fully polarimetric radiometer to be flown in…”
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Efficient Model-Based Estimation of Atmospheric Transmittance and Ocean Wind Vectors From WindSat Data by Duk-jin Kim, Lyzenga, D.R.

“…A new method for estimating the atmospheric transmittance and wind speed over the ocean from WindSat data is derived using a simplified model for the ocean…”
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Comparison of radar and video observations of shallow water breaking waves by Haller, M.C., Lyzenga, D.R.

“…Simultaneous microwave and video measurements of shallow water breaking waves are presented. A comparison of the data from the two sensors shows that…”
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Unconstrained inversion of waveheight spectra from SAR images by Lyzenga, D.R.

“…A procedure for inverting the nonlinear relationship between the waveheight spectrum and the SAR image spectrum is presented, and this procedure is evaluated…”
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Ocean wave spectrum and dissipation rate derived from CMOD4 model function by Lyzenga, David R.

“…A simplified version of the energy balance equation is solved to obtain an expression for the ocean wave equilibrium spectrum, which is then used with a…”
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COASTWATCH'95: ERS 1/2 SAR detection of natural film on the ocean surface by Espedal, H. A., Johannessen, O. M., Johannessen, J. A., Dano, E., Lyzenga, D. R., Knulst, J. C.

“…Ocean mesoscale phenomena such as eddies and current convergence zones can often be seen in synthetic aperture radar (SAR) images due to characteristic…”
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Effects of intermediate-scale waves on radar signatures of ocean fronts and internal waves by Lyzenga, David R.

“…A new mechanism is proposed to explain the large changes in radar backscatter observed at high microwave frequencies (X band and C band) near ocean fronts and…”
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Radar backscatter from stationary breaking waves by Ericson, Eric A., Lyzenga, David R., Walker, David T.

“…Radar backscatter measurements from stationary breaking waves were used to examine how the surface roughness generated by wave breaking affects radar…”
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Effects of intermediate-scale waves on radar signatures of ocean fronts and internal waves by Lyzenga, DR

“…A new mechanism is proposed to explain the large changes in radar backscatter observed at high microwave frequencies (X band and C band) near ocean fronts and…”
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Radar Backscatter and Surface Roughness Measurements for Stationary Breaking Waves by Walker, D. T., Lyzenga, D. R., Ericson, E. A., Lund, D. E.

“…In this study the surface features and the radar backscatter associated with breaking waves generated by a uniform flow past a stationary submerged hydrofoil…”
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Characterization of errors in vector wind retrievals from satellite-based polarimetric microwave radiometer measurements by Laws, K.E., Lyzenga, D.R., Wiberg, D.M., Vesecky, J.F.

“…We present a method for evaluating characteristics of wind vector retrieval errors from polarimetric radiometer measurements. We focus on wind direction errors…”
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Measurement of surface currents using sequential synthetic aperture radar images of slick patterns near the edge of the Gulf Stream by Lyzenga, David R., Marmorino, George O.

“…Two‐dimensional surface currents are estimated over an area of ∼100 km2 near the inshore edge of the Gulf Stream by correlating the surface slick patterns…”
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Radar backscatter from mechanically generated transient breaking waves-Part I : Angle of incidence dependence and high resolution surface morphology by DANO, Eric B, LYZENGA, David R, PERLIN, Marc

“…This paper describes the results of an experimental investigation of the microwave backscatter from several laboratory generated transient breaking waves. The…”
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Measurement of surface currents using sequential synthetic aperture radar images of slick patterns near the edge of the Gulf Stream by Lyzenga, DR, Marmorino, GO

“…Two-dimensional surface currents are estimated over an area of similar to 100 km super(2) near the inshore edge of the Gulf Stream by correlating the surface…”
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Numerical calculations of radar scattering from sharply peaked ocean waves by Lyzenga, D.R., Ericson, E.A.

“…A numerical solution of the surface-current integral equation is used to calculate the radar backscatter for several wavelike surfaces. The surfaces used in…”
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Radar backscatter from mechanically generated transient breaking waves. I. Angle of incidence dependence and high resolution surface morphology by Dano, E.B., Lyzenga, D.R., Perlin, M.

“…This paper describes the results of an experimental investigation of the microwave backscatter from several laboratory generated transient breaking waves. The…”
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Comparison of airborne synthetic aperture radar imagery with in situ surface-slope measurements across Gulf Stream slicks and a convergent front by Marmorino, G. O., Lyzenga, D. R., Kaiser, J. A. C.

“…Synthetic aperture radar (SAR) imagery showing two types of features near the inshore edge of the Gulf Stream are compared with nearly simultaneous estimates…”
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