Zobrazeno 1 - 10
of 96
pro vyhledávání: '"J. A. Weinman"'
Publikováno v:
Hydrology and Earth System Sciences, Vol 15, Iss 3, Pp 859-875 (2011)
X-band Synthetic Aperture Radars (X-SARs), able to image the Earth's surface at metric resolution, may provide a unique opportunity to measure rainfall over land with spatial resolution of about few hundred meters, due to the atmospheric moving-targe
Externí odkaz:
https://doaj.org/article/d385282af358431896af2fe2dd06e681
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 9, Iss 1, Pp 77-84 (2009)
Satellites carrying X-band Synthetic Aperture Radars (SAR) have recently been launched by several countries. These provide new opportunities to measure precipitation with higher spatial resolution than has heretofore been possible. Two algorithms to
Externí odkaz:
https://doaj.org/article/6dc4bc97d4b548c5a41a4e54ee883095
Publikováno v:
Acta Amazonica, Vol 1, Iss 2, Pp 51-56 (1971)
Abstract A "friagem" is a cold front which moves northward from southern Brazil to the Caribbean coast of South America. A set of composite satellite pictures (2) of the American sector of the southern hemisphere as well as the recorded of daily temp
Externí odkaz:
https://doaj.org/article/7e2185b664814934ade42d1d4cbff77d
Publikováno v:
Acta Amazonica, Vol 1, Iss 1, Pp 75-76 (1971)
Abstract A "friagem" is a cold front which moves northward from southern Brazil to the Caribean coast of South America. A set of composite satellite pictures (2) of the American sector of the southern hemisphere as well as the record of daily tempera
Externí odkaz:
https://doaj.org/article/01d36f37e13d47d2a48987652a9e99ec
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 50:687-703
Spaceborne synthetic aperture radars (SARs) exhibit the appealing imaging feature of very high spatial resolution (on the order of meters). At frequency above C-band, the atmospheric effects, and particularly the signature of precipitating clouds, ca
Autor:
Marco Chini, Frank S. Marzano, Saverio Mori, Nazzareno Pierdicca, J. A. Weinman, Luca Pulvirenti, Mario Montopoli
Publikováno v:
Hydrology and Earth System Sciences, Vol 15, Iss 3, Pp 859-875 (2011)
X-band Synthetic Aperture Radars (X-SARs), able to image the Earth's surface at metric resolution, may provide a unique opportunity to measure rainfall over land with spatial resolution of about few hundred meters, due to the atmospheric moving-targe
Publikováno v:
Italian Journal of Remote Sensing. :73-88
Space-borne X-band synthetic aperture radars (SARs) provide a unique opportunity to measure rainfall over land with unsurpassed spatial resolution of about few hundred meters. This work explores the potential of space-borne X-SARs to estimate rainfal
Autor:
J. A. Weinman, Frank S. Marzano
Publikováno v:
Journal of Applied Meteorology and Climatology. 47:562-575
Global precipitation measurements from space-based radars and microwave radiometers have been the subject of numerous studies during the past decade. Rainfall retrievals over land from spaceborne microwave radiometers depend mainly on scattering from
Autor:
Min-Jeong Kim, J. A. Weinman
Publikováno v:
Journal of the Atmospheric Sciences. 64:634-644
Spaceborne millimeter-wave radiometric measurements offer the potential to observe snowfall at high latitudes. A spaceborne W-band cloud radar on CloudSat has been able to observe snow. There is thus a need for a relatively simple representation of m
Publikováno v:
Journal of Applied Meteorology. 43:847-859
This study compares the surface rainfall retrieved from the Goddard profiling (GPROF; version 5) algorithm with Kwajalein ground-based radar (KR) observations at 0.1°, 0.25°, and 1° resolutions. Comparisons of the GPROF-retrieved rainfall with KR