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Recent studies on global climate change have identified the Arctic as the fastest warming region on Earth. Resulting trends of receding sea ice have led to more accessible Arctic waterways during summer months and an anticipated increase in maritime transport throughout the region. Prolonged access between North America and Europe via the Northeast Passage is of significant interest to the international...
Sea ice is an important quantity for the radiation budget of the Earth's climate system. In this paper we present a comparison of SMAP and SMOS measured brightness temperatures and translate a validated retrieval algorithm for the thickness of thin sea ice from SMOS to SMAP radiometer observations. For October to December all observations of SMAP in forward and backward direction are compared as daily...
The Marginal Ice Zone Ocean and Ice Observations and Processes EXperiment (MIZOPEX) aims to utilize unmanned aircraft in making repeated scientific observations of the surface water and sea-ice conditions during the melting period in the marginal ice zone of the Arctic Ocean. Unmanned aircraft from NASA will carry the sensors, a suite of instruments to make these measurements, including the SlimSAR...
In this paper, focusing on the Northwest Passage, we looked into the relevance between sea surface temperature(SST), sea level pressure(SLP) and the reducing amount of annual sea ice concentration (May minus September) based on the NSST daily average data from NASA MODISA, SLP monthly average data from NCEP and AMSR-E sea ice concentration product with the resolution of 6.25 kilometers from the year...
In recent years, rapid warming of Arctic has made the Northwest Passage navigation possible. In this paper, we roughly studied features of variation of sea ice's concentration during the summer season, June, August and September, using AMSR-E sea ice concentration product with the resolution of 6.25 kilometers from the year 2002 to 2010. By studying the variation, we got deeper understanding of the...
High-resolution ocean surface wind velocity data derived from satellite observations are used to analyze winds in the Nordic Seas. For the analysis, a Cross-Calibrated, Multi-Platform (CCMP), multi-instrument ocean surface wind velocity data set is utilized. The ocean surface wind fields are compared with those derived from the National Centers for Environmental Protection/National Center for Atmospheric...
Eleven years of NOAA (AVHRR) images of sea surface temperature (SST) have been used to detect ocean thermal fronts in the southeastern Beaufort Sea. As expected, front detection is easier in the summer season. Location of major known fronts (Shelf Break Front, Mackenzie River Plume Front) was confirmed and new frontal regions (Cape Bathurst, Mackenzie Trough, Amundsen Gulf coastal zones) were identified...
Underwater technologies have advanced to the point where the development of autonomous underwater vehicles, or AUVs, is driven by the scientific end user rather than the AUV developer. This results from AUV platforms becoming increasingly commercially available and finding application in a wide range of fields including physical, chemical, biological and geological sciences. Scientific payloads carried...
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