Zobrazeno 1 - 10
of 223
pro vyhledávání: '"R O Ramseier"'
Publikováno v:
Journal of Northwest Atlantic Fishery Science. 27:35-44
Autor:
Stephane Pesant, Ralph E. H. Smith, R. O. Ramseier, Louis Legendre, Gerhard Kattner, Michel Gosselin
Publikováno v:
Marine Ecology Progress Series. 142:75-86
Autor:
Per Gloersen, K. F. Kunzi, E. P. L. Windsor, Ola M. Johannessen, P. Gudmandsen, Donald J. Cavalieri, Alfred T. C. Chang, E. Langham, T. T. Wilheit, R. O. Ramseier, W. J. Campbell, David H. Staelin, K. B. Katsaros, D. B. Ross, F. T. Barath
Publikováno v:
Journal of Geophysical Research: Atmospheres. 89:5335-5344
Selected data obtained during the first year of operation of the scanning multichannel microwave radiometer (SMMR) on board the Nimbus 7 satellite (launched in late October 1978) have been used to calculate, on a global basis, various geophysical par
Autor:
Per Gloersen, D. K. Hall, R. O. Ramseier, H. J. Zwally, Alfred T. C. Chang, William J. Campbell
Publikováno v:
Boundary-Layer Meteorology. 13:339-359
Microwave images of sea ice obtained by Nimbus-5 and the NASA CV-990 airborne laboratory are used to determine the time variation of the sea-ice concentration and multiyear ice fraction within the pack ice in the Arctic Basin. The images, constructed
Publikováno v:
Journal of Geophysical Research. 81:1103-1110
Microwave and infrared data were obtained from a research aircraft over the Beaufort Sea ice from the shoreline of Harrison Bay northward to a latitude of almost 81 deg N. The data acquired were compared with microwave data obtained on the surface at
Publikováno v:
Journal of Glaciology. 15:305-328
This paper presents an overview of recent remote-sensing techniques as applied to geophysical studies of floating ice. The current increase in scientific interest in floating ice has occurred during a time of rapid evolution of both remote-sensing pl
Publikováno v:
Journal of Petroleum Technology. 32:1105-1112
Combined use of active and passive microwave imagery is the optimum way to observe the morphology and dynamics of near-shore ice. Such data are compared with the electrically scanning microwave radiometer imagery of the Nimbus-5 satellite. Data from
Publikováno v:
Nature. 274:539-543
The measured time between the transmission and rzturn of 13.9 GHz radar pulses from the GEOS 3 satellite (at a mean altitude of 844.5 km and an inclination of 114 deg 52 min) is used to determine the thickness of the Greenland ice cap, with an accura
Autor:
William J. Campbell, D.C. Meeks, L. Arsenaul, Franz Leberl, T. T. Wilheit, D. K. Hall, F. T. Barath, R. Weaver, M. R. Vant, Tom G. Farr, A. Redmond, J. B. Ramseyer, Charles Elachi, Per Gloersen, T. C. Chang, J. Wayenberg, L. Gray, H. J. Zwally, R. O. Ramseier, M.L. Bryan
Publikováno v:
Boundary-Layer Meteorology. 13:309-337
A microwave remote sensing program of sea ice in the Beaufort Sea was conducted during the Arctic Ice Dynamics Joint Experiment (AIDJEX). Several types of both passive and active sensors were used to perform surface and aircraft measurements during a
Publikováno v:
IEEE Journal of Oceanic Engineering. 9:333-338
Observations of microwave emissivities of multiyear sea ice showed anomalies at horizontal polarization in the frequency range from 5 to 35 GHz during the Norwegian Remote Sensing Experiment (NORSEX) [1] in September and October 1979. The effect can