Title :
Analysis of sea state parameters and ocean currents from temporal sequences of marine radar images of the sea surface
Author :
Nieto-Borge, Jose C. ; Hessner, Katrin ; Jarabo-Amores, Pilar ; de la Mata Moya, D.
Author_Institution :
Group of High Freq. Technol., Univ. of Alcala, Alcala de Henares
Abstract :
This work uses ordinary X-band marine radars to extract directional wave spectra and their related sea state parameters, as well as speed and direction of ocean surface currents, including tidal information. The used method analyzes the structure in frequency and wave number vector of the image spectra derived from of temporal sequences of marine radar images of the sea surface acquired by a marine radar system. The presented data and the related results were measured from a research platform located in the North Sea. In addition, the work presents some comparisons between sea state parameters derived from the marine radar analysis and the equivalent sea sate parameter obtained from in-situ wave sensor records.
Keywords :
feature extraction; marine radar; oceanographic techniques; radar imaging; remote sensing by radar; X-band marine radars; directional wave spectra extraction; in-situ wave sensor; marine radar images; remote sensing; sea state parameters analysis; sea surface; temporal sequences; wave number vector; Clutter; Frequency; Image analysis; Image sequence analysis; Ocean waves; Radar imaging; Radar remote sensing; Sea measurements; Sea surface; Surface waves;
Conference_Titel :
Radar Conference, 2008. RADAR '08. IEEE
Conference_Location :
Rome
Print_ISBN :
978-1-4244-1538-0
Electronic_ISBN :
1097-5659
DOI :
10.1109/RADAR.2008.4721062