Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Clifford L. Rufenach"'
Publikováno v:
Proceedings of IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium.
Complex synthetic aperture radar (SAR) imagery at C-band and X-band were acquired in and near the marginal-ice-zone on March 26 1989 in the Greenland Sea. The authors specially process this imagery to obtain Doppler spectra from two backscatter regio
Autor:
K.L. Davidson, Johnny A. Johannessen, Clifford L. Rufenach, C.C. Wackerman, Robert A. Shuchman
Publikováno v:
Proceedings of IGARSS '94 - 1994 IEEE International Geoscience and Remote Sensing Symposium.
A method is proposed for extracting high-resolution surface wind speed and direction using the ERS-1 synthetic aperture radar imagery. The radar pixel intensities must be converted and calibrated into radar cross section. In addition, two-dimensional
Autor:
Clifford L. Rufenach, Antony K. Liu
Publikováno v:
Journal of Geophysical Research. 100:8849
Publikováno v:
Journal of Geophysical Research. 99:901
Synthetic aperture radar (SAR) imagery of gravity waves in the marginal ice zone (MIZ) was acquired during 1987 and 1989 using aircraft flying over the Greenland Sea. The dominant gravity wavelengths acquired during 1987 exhibit a systematic lengthen
Publikováno v:
Journal of Geophysical Research. 99:16373
Complex synthetic aperture radar imageries at C band and X band acquired during March 1989 in the Greenland Sea are specially processed. This processing yields Doppler spectra from two backscatter regions near the marginal ice zone: (1) newly forming
Publikováno v:
Journal of Geophysical Research. 97:25
Vector magnetic fields at geosynchronous orbit were measured during 1980-1984 using the operational GOES 2, GOES 5, and GOES 6 spacecraft magnetometers. We corrected these spacecraft measurements for offsets due to spacecraft state and then used thes
Publikováno v:
Journal of Geophysical Research. 97:5315
Ship-based radar scatterometer measurements at L band (20 cm) and X band (3.2 cm), radiometer measurements at C band (5.5 cm) and Ka band (0.86 cm), and microlayer chlorophyll fluorescence measurements on the southern California continental shelf wer
Publikováno v:
Journal of Geophysical Research. 96:10453
C band radar images of ocean gravity waves off the Norwegian coast were processed into one-dimensional azimuth spectra. These spectra were used to measure the azimuth spectral (width) cutoff on the basis of a least squares fit to a Gaussian spectral
Autor:
Clifford L. Rufenach, Caryn Smith
Publikováno v:
International Journal of Remote Sensing. 6:1201-1207
Available LANDSAT and SEASAT images of the North American east and west coasts were analysed for internal wave patterns during the summer months of 1978. These images are from the satellite sensors: (i) multispectral scanner on board the LANDSAT sate
Publikováno v:
Geophysical Research Letters. 9:747-750
The data recorded by a synthetic aperture radar (SAR) can in principle be analyzed to obtain the radial velocity of moving objects in the scene relative to the flight path of the SAR platform. The application of this concept for measuring ocean surfa