Matches in SemOpenAlex for { <https://semopenalex.org/work/W2133759743> ?p ?o ?g. }
- W2133759743 endingPage "3040" @default.
- W2133759743 startingPage "3026" @default.
- W2133759743 abstract "In the radiometric sensing of soil moisture through a forest canopy, knowledge of canopy attenuation is required. Active sensors have the potential of providing this information since the backscatter signals are more sensitive to forest structure. In this paper, a new radar technique is presented for estimating canopy attenuation. The technique employs details found in a transient solution where the canopy (volume-scattering) and the tree-ground (double-interaction) effects appear at different times in the return signal. The influence that these effects have on the expected time-domain response of a forest stand is characterized through numerical simulations. A coherent forest scattering model, based on a Monte Carlo simulation, is developed to calculate the transient response from distributed scatterers over a rough surface. The forest transient-response model for linear copolarized cases is validated with the microwave deciduous tree data acquired by the Combined Radar/Radiometer (ComRAD) system. The attenuation algorithm is applicable when the forest height is sufficient to separate the components of the radar backscatter transient response. The frequency correlation functions of double-interaction and volume-scattering returns are normalized after being separated in the time domain. This ratio simply provides a physically based system of equations with reduced parameterizations for the forest canopy. Finally, the technique is used with ComRAD L-band stepped-frequency data to evaluate its performance under various physical conditions." @default.
- W2133759743 created "2016-06-24" @default.
- W2133759743 creator A5025247468 @default.
- W2133759743 creator A5026920813 @default.
- W2133759743 creator A5030502517 @default.
- W2133759743 creator A5035717914 @default.
- W2133759743 creator A5041574827 @default.
- W2133759743 creator A5065532859 @default.
- W2133759743 date "2009-09-01" @default.
- W2133759743 modified "2023-10-06" @default.
- W2133759743 title "L-Band Radar Estimation of Forest Attenuation for Active/Passive Soil Moisture Inversion" @default.
- W2133759743 cites W1974895783 @default.
- W2133759743 cites W1988911561 @default.
- W2133759743 cites W1989098907 @default.
- W2133759743 cites W2092317410 @default.
- W2133759743 cites W2092742566 @default.
- W2133759743 cites W2094728101 @default.
- W2133759743 cites W2102099538 @default.
- W2133759743 cites W2111363125 @default.
- W2133759743 cites W2114279618 @default.
- W2133759743 cites W2115522145 @default.
- W2133759743 cites W2115817712 @default.
- W2133759743 cites W2119977517 @default.
- W2133759743 cites W2124780755 @default.
- W2133759743 cites W2125041122 @default.
- W2133759743 cites W2129643213 @default.
- W2133759743 cites W2130158012 @default.
- W2133759743 cites W2143776876 @default.
- W2133759743 cites W2149148514 @default.
- W2133759743 cites W2152096514 @default.
- W2133759743 cites W2158630127 @default.
- W2133759743 cites W2160131073 @default.
- W2133759743 cites W2164423920 @default.
- W2133759743 cites W2165388025 @default.
- W2133759743 cites W2165571665 @default.
- W2133759743 cites W2167313312 @default.
- W2133759743 cites W2169363003 @default.
- W2133759743 cites W1999289502 @default.
- W2133759743 doi "https://doi.org/10.1109/tgrs.2009.2026641" @default.
- W2133759743 hasPublicationYear "2009" @default.
- W2133759743 type Work @default.
- W2133759743 sameAs 2133759743 @default.
- W2133759743 citedByCount "27" @default.
- W2133759743 countsByYear W21337597432012 @default.
- W2133759743 countsByYear W21337597432014 @default.
- W2133759743 countsByYear W21337597432015 @default.
- W2133759743 countsByYear W21337597432016 @default.
- W2133759743 countsByYear W21337597432017 @default.
- W2133759743 countsByYear W21337597432018 @default.
- W2133759743 countsByYear W21337597432020 @default.
- W2133759743 countsByYear W21337597432021 @default.
- W2133759743 countsByYear W21337597432022 @default.
- W2133759743 countsByYear W21337597432023 @default.
- W2133759743 crossrefType "journal-article" @default.
- W2133759743 hasAuthorship W2133759743A5025247468 @default.
- W2133759743 hasAuthorship W2133759743A5026920813 @default.
- W2133759743 hasAuthorship W2133759743A5030502517 @default.
- W2133759743 hasAuthorship W2133759743A5035717914 @default.
- W2133759743 hasAuthorship W2133759743A5041574827 @default.
- W2133759743 hasAuthorship W2133759743A5065532859 @default.
- W2133759743 hasConcept C101000010 @default.
- W2133759743 hasConcept C120665830 @default.
- W2133759743 hasConcept C121332964 @default.
- W2133759743 hasConcept C127313418 @default.
- W2133759743 hasConcept C153294291 @default.
- W2133759743 hasConcept C166957645 @default.
- W2133759743 hasConcept C184652730 @default.
- W2133759743 hasConcept C205649164 @default.
- W2133759743 hasConcept C30354325 @default.
- W2133759743 hasConcept C39432304 @default.
- W2133759743 hasConcept C39807119 @default.
- W2133759743 hasConcept C41008148 @default.
- W2133759743 hasConcept C554190296 @default.
- W2133759743 hasConcept C555944384 @default.
- W2133759743 hasConcept C62649853 @default.
- W2133759743 hasConcept C76155785 @default.
- W2133759743 hasConceptScore W2133759743C101000010 @default.
- W2133759743 hasConceptScore W2133759743C120665830 @default.
- W2133759743 hasConceptScore W2133759743C121332964 @default.
- W2133759743 hasConceptScore W2133759743C127313418 @default.
- W2133759743 hasConceptScore W2133759743C153294291 @default.
- W2133759743 hasConceptScore W2133759743C166957645 @default.
- W2133759743 hasConceptScore W2133759743C184652730 @default.
- W2133759743 hasConceptScore W2133759743C205649164 @default.
- W2133759743 hasConceptScore W2133759743C30354325 @default.
- W2133759743 hasConceptScore W2133759743C39432304 @default.
- W2133759743 hasConceptScore W2133759743C39807119 @default.
- W2133759743 hasConceptScore W2133759743C41008148 @default.
- W2133759743 hasConceptScore W2133759743C554190296 @default.
- W2133759743 hasConceptScore W2133759743C555944384 @default.
- W2133759743 hasConceptScore W2133759743C62649853 @default.
- W2133759743 hasConceptScore W2133759743C76155785 @default.
- W2133759743 hasIssue "9" @default.
- W2133759743 hasLocation W21337597431 @default.
- W2133759743 hasOpenAccess W2133759743 @default.
- W2133759743 hasPrimaryLocation W21337597431 @default.
- W2133759743 hasRelatedWork W1985864383 @default.
- W2133759743 hasRelatedWork W1998329507 @default.