Search Results - "England, W. A"

Radiometric sensitivity to soil moisture at 1.4 GHz through a corn crop at maximum biomass by Hornbuckle, B.K, England, A.W

“…Radiometric sensitivity to soil moisture at 1.4 GHz through a corn canopy at a maximum biomass of 8.0 kg m−2 (water column density of 6.3 kg m−2) was much…”
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A yearlong comparison of plot-scale and satellite footprint-scale 19 and 37 GHz brightness of the Alaskan North Slope by Kim, E. J., England, A. W.

“…Subpixel heterogeneity remains a key issue in the estimation of land parameters using satellite passive microwave sensors; the scales of spatial variability on…”
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A land-surface process/radiobrightness model with coupled heat and moisture transport for freezing soils by Yuei-An Liou, England, A.W.

“…Phase change of water is an important sink and source of energy and moisture within soils as well as a significant influence upon soil temperature and moisture…”
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The movement and entrapment of petroleum fluids in the subsurface by England, W. A, Mackenzie, A. S, Mann, D. M, Quigley, T. M

“…The petroleum migration mechanism is shown to be predominantly by bulk flow, and the mechanism of reservoir filling is seen as an extension of migration. This…”
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Empirical correlations to predict gas/gas condensate phase behaviour in sedimentary basins by England, W.A.

“…Correlations to predict the saturated condensate gas ratios of naturally occurring gas-phase petroleums have been derived from a database of PVT data…”
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A land surface process/radiobrightness model with coupled heat and moisture transport for prairie grassland by Yuei-An Liou, Galantowicz, J.F., England, A.W.

“…The authors present a biophysically based, one-dimensional hydrology/radiobrightness (1dWR) model for prairie grassland that is subject to solar heating,…”
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Annual temperature and radiobrightness signatures for bare soils by Yuei-An Liou, England, A.W.

“…The authors have developed physically based, diurnal, and annual models for freezing/thawing moist soils subject to annual insolation, radiant heating, and…”
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Seasonal snowpack radiobrightness interpretation using a SVAT-linked emission model by Galantowicz, J. F., England, A. W.

“…This study investigates the link between seasonal snowpack radiobrightness dynamics and land‐atmosphere energy and moisture fluxes using a 7 month…”
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A land surface process/radiobrightness model with coupled heat and moisture transport in soil by Yuei-An Liou, England, A.W.

“…Heat and moisture transport in soil are coupled processes that jointly determine temperature and moisture profiles. The authors present a physically based,…”
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Radiobrightness decision criteria for freeze/thaw boundaries by Zuerndorfer, B., England, A.W.

“…A freeze indicator (FI), based on a low 37-GHz radiobrightness and a low 10.7, 18, and 37-GHz radiobrightness spectral gradient, has been used to classify…”
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The radiobrightness thermal inertia measure of soil moisture by England, A.W., Galantowicz, J.F., Schretter, M.S.

“…Radiobrightness thermal inertia (RTI) is proposed as a method for using day-night differences in satellite-sensed radiobrightness to monitor the moisture of…”
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Special problems in the estimation of power-law spectra as applied to topographical modeling by Austin, R.T., England, A.W., Wakefield, G.H.

“…An increasing number of topographical studies find that natural surfaces possess power-law roughness spectra. Power-law spectra introduce unique difficulties…”
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Vegetation canopy anisotropy at 1.4 GHz by Hornbuckle, B.K., England, A.W., De Roo, R.D., Fischman, M.A., Boprie, D.L.

“…We investigate anisotropy in 1.4-GHz brightness induced by a field corn vegetation canopy. We find that both polarizations of brightness are isotropic in…”
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Diurnal variation of vertical temperature gradients within a field of maize: implications for Satellite microwave radiometry by Hornbuckle, B.K., England, A.W.

“…We present the diurnal variation of vertical temperature differences measured within and beneath a maize canopy over the course of a growing season, and we…”
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A model study of the effects of climatic precipitation changes on ground temperatures by Lin, Xiaohua, Smerdon, Jason E., England, Anthony W., Pollack, Henry N.

“…Temperature changes at the Earth surface propagate into the subsurface and leave a thermal signature in the underlying soil and rock. Inversions of subsurface…”
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An analytical calibration approach for microwave polarimetric radiometers by Pham, H., Kim, E.J., England, A.W.

“…We present an analytical calibration approach for passive microwave polarimeters that is applicable where the instrument can be partitioned into distinct,…”
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Freeze/thaw classification for prairie soils using SSM/I radiobrightnesses by Judge, J., Galantowicz, J.F., England, A.W., Dahl, P.

“…Data from the Nimbus-7 Scanning Multichannel Microwave Radiometer (SMMR) have been used to classify snow-free soils in the northern Great Plains as either…”
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Wideband Autocorrelation Radiometric Sensing of Microwave Travel Time in Snowpacks and Planetary Ice Layers by England, A. W.

“…Wideband autocorrelation radiometry (wideband AR) offers a deterministic method of remotely sensing microwave travel time τ s in planetary surface layers that…”
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Numerical validation of the land surface process component of an LSP/R model by Judge, Jasmeet, Abriola, Linda M., England, Anthony W.

“…The University of Michigan’s land surface process/radiobrightness (LSP/R) model was developed as a step toward linking a traditional SVAT model to satellite…”
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Sensitivity of a 1.4 GHz direct-sampling digital radiometer by Fischman, M.A., England, A.W.

“…This paper presents a novel direct RF sampling receiver architecture that will greatly facilitate the implementation of higher spatial resolution satellite…”
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