Blar i forfatter "Grydeland, Tom"
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Software Radar signal processing.
Lind, F.D.; Grydeland, Tom; Holt, J.M.; Erickson, P.J. (Journal article; Tidsskriftartikkel; Peer reviewed, 2005-01-31)Software infrastructure is a growing part of modern radio science systems. As part of developing a generic infrastructure for implementing Software Radar systems, we have developed a set of reusable signal processing components. These components are generic softwarebased implementations for use on general purpose computing systems. The components allow for the implementation of signal processing ... -
Spatial and temporal variability in the onset of the growing season on svalbard, arctic Norway - Measured by MODIS-NDVI satellite data
Karlsen, Stein Rune; Elvebakk, Arve; Høgda, Kjell Arild; Grydeland, Tom (Journal article; Tidsskriftartikkel; Peer reviewed, 2014) -
Using radar beam-parks to characterize the Kosmos-1408 fragmentation event
Kastinen, Daniel; Vierinen, Juha; Grydeland, Tom; Kero, Johan (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-10-22)We describe the use of radar beam-park experiments to characterize the space debris resulting from a recent fragmentation event, the deliberate demolition of the defunct Kosmos-1408 satellite. We identify the Kosmos-1408 fragments and present distribution of measurement parameters as well as proxy orbit parameters. We present and apply a novel technique to estimate the size of objects by matching ...