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Show new changes starting from 06:33, 31 October 2020
   

29 October 2020

     22:50  Testpage3‎ (diff | hist) . . (+1,200). . Dronkers J (talk | contribs)
     22:37  Ecosystem functioning‎ (diff | hist) . . (+1,928). . Dronkers J (talk | contribs)
     21:52  Ecosystem function‎‎ (2 changes | history) . . (+640). . [Dronkers J‎ (2×)]
      21:52 (cur | prev) . . (+4). . Dronkers J (talk | contribs)
      21:49 (cur | prev) . . (+636). . Dronkers J (talk | contribs)

27 October 2020

     17:08  Waves and currents by X-band radar‎ (diff | hist) . . (0). . Dronkers J (talk | contribs)

26 October 2020

     20:16  Use of X-band and HF radar in marine hydrography‎‎ (2 changes | history) . . (+320). . [Dronkers J‎ (2×)]
      20:16 (cur | prev) . . (+142). . Dronkers J (talk | contribs)
      17:00 (cur | prev) . . (+178). . Dronkers J (talk | contribs)
     20:01  Waves and currents by X-band radar‎ (diff | hist) . . (+52). . Dronkers J (talk | contribs)
     16:21  (Deletion log). . [Dronkers J‎ (2×)]
      16:21 . . Dronkers J (talk | contribs) deleted page Bathymetry from inverse wave refraction(content was: "{{Review |name= Andrea Taramelli |AuthorID=20734 }} It is possible to determine the bathymetry of a certain area using radar data. On the Island of Sylt at the German Bight Coast, measurement are done during storm conditions. This...")
      16:21 . . Dronkers J (talk | contribs) deleted page Talk:Bathymetry from inverse wave refraction(content was: "==Review by Andrea Taramelli (January 2013)== ==General remarks== The article provides an interesting methodological development regarding a major technical issue related to SAR bathymetry. However, the paper does not consider some im...")
N    16:21  Talk:Bathymetry from wave propagation analysis‎ (diff | hist) . . (+8,258). . Dronkers J (talk | contribs) (Created page with "==Review by Andrea Taramelli (January 2013)== ==General remarks== The article provides an interesting methodological development regarding a major technical issue related t...")
     16:16  Coastal hydrodynamic and morphodynamic processes and engineering‎ (diff | hist) . . (+57). . Dronkers J (talk | contribs)
     16:13  Observing small scale morphodynamic processes during storm events‎ (diff | hist) . . (+56). . Dronkers J (talk | contribs)
     16:10  Topic:Sedimentology‎ (diff | hist) . . (+9). . Dronkers J (talk | contribs)
     16:09  General principles of optical and acoustical instruments‎ (diff | hist) . . (+8). . Dronkers J (talk | contribs)
     16:08  Hyperspectral seafloor mapping and direct bathymetry calculation in littoral zones‎ (diff | hist) . . (+9). . Dronkers J (talk | contribs)
     16:08  Instruments for bed level detection‎ (diff | hist) . . (+9). . Dronkers J (talk | contribs)
     16:06  Bathymetry‎ (diff | hist) . . (+9). . Dronkers J (talk | contribs)
N    16:03  Bathymetry from wave propagation analysis‎ (diff | hist) . . (+10,884). . Dronkers J (talk | contribs) (Created page with " {{Review |name= Andrea Taramelli |AuthorID=20734 }} It is possible to determine the bathymetry of a shallow coastal areas using radar data. This article discusses measureme...")
     15:01  Dispersion (waves)‎ (diff | hist) . . (-31). . Dronkers J (talk | contribs)
     11:20  (Upload log). . [Dronkers J‎ (5×)]
      11:20 . . Dronkers J (talk | contribs) uploaded File:WaterLevels.jpg(Time series of water level calculated with BW04, DiSC in the deepest part of the tidal channel together with the measured water level.)
      10:35 . . Dronkers J (talk | contribs) uploaded File:BathyListWest.jpg(Bathymetry of area of investigation acquired by multibeam echosounder.)
      10:34 . . Dronkers J (talk | contribs) uploaded File:BathyWB04.jpg(Averaged bathymetry over 12h obtained from the BW04 method.)
      10:33 . . Dronkers J (talk | contribs) uploaded File:ErrorWB04.jpg(Map of the relative error of the BW04 method.)
      10:33 . . Dronkers J (talk | contribs) uploaded File:ErrorDiSC.jpg(Map of the relative error of the DiSC method.)

25 October 2020

N    21:42  Talk:Use of X-band and HF radar in marine hydrography‎ (diff | hist) . . (+158). . Dronkers J (talk | contribs) (Created page with "Job Dronkers October 2020: I have added a few references, made some clarifications in the text and added a paragraph with recent applications of X-band radar.")
     21:37  Use of ground based radar in hydrography‎ (diff | hist) . . (-30,229). . Dronkers J (talk | contribs) (Redirected page to Use of X-band and HF radar in marine hydrography) (Tag: New redirect)
     21:35  Field Observation Techniques, State of the Art 2012‎ (diff | hist) . . (+8). . Dronkers J (talk | contribs)
     21:34  Coastal hydrodynamic and morphodynamic processes and engineering‎ (diff | hist) . . (+30). . Dronkers J (talk | contribs)
     21:32  Coastal observation systems‎ (diff | hist) . . (+8). . Dronkers J (talk | contribs)
     21:30  Currents and turbulence by acoustic methods‎ (diff | hist) . . (+8). . Dronkers J (talk | contribs)
     21:29  Waves and currents by X-band radar‎ (diff | hist) . . (+8). . Dronkers J (talk | contribs)
     21:28  Oil spill monitoring‎ (diff | hist) . . (+8). . Dronkers J (talk | contribs)
     21:28  Currents‎ (diff | hist) . . (+8). . Dronkers J (talk | contribs)
N    21:26  Use of X-band and HF radar in marine hydrography‎ (diff | hist) . . (+36,900). . Dronkers J (talk | contribs) (Created page with " This article explains the basics of remote sensing by ground based radar in [http://en.wikipedia.org/wiki/Hydrography hydrography]. Examples are given of measurements by...")

24 October 2020

     20:08  (Upload log). . [Dronkers J‎ (12×)]
      20:08 . . Dronkers J (talk | contribs) uploaded File:WERAspectrum.jpg(Typical backscatter spectrum of sea echoes, normalized to the strongest signal measured by WERA.)
      20:07 . . Dronkers J (talk | contribs) uploaded File:WERAantenna.jpg(Typical example of an antenna installation for WERA radar.)
      20:06 . . Dronkers J (talk | contribs) uploaded File:WindFieldOffBrest.jpg(Example of measured wind direction measured by HF radar of the coast of Brest (France).)
      20:05 . . Dronkers J (talk | contribs) uploaded File:WaveFieldOffBrest.jpg(Wave field measured by HF radar off the coast of Brest.)
      20:04 . . Dronkers J (talk | contribs) uploaded File:RDCPScheme.jpg(Ship with mounted Radar Doppler Current Profiler (RDCP).)
      20:03 . . Dronkers J (talk | contribs) uploaded File:RDCPcurrent.jpg(The two maps show the current distribution within a tidal channel in the German bight (Lister Tief) obtained with RDCP. Left panel: current speed; right panel: current direction.)
      20:02 . . Dronkers J (talk | contribs) uploaded File:RadarGeometry.jpg(Geometry microwave radar.)
      19:59 . . Dronkers J (talk | contribs) uploaded File:GeometryRadar.jpg(Geometry microwave radar.)
      19:51 . . Dronkers J (talk | contribs) uploaded File:DispersionShell.jpg(Gravity wave-dispersion shell in the wave vector-frequency domain .)
      19:51 . . Dronkers J (talk | contribs) uploaded File:DiSCbathymetries.jpg(Bathymetries of List West (north end of the Island Sylt in the German bight) derived by DiSC for February 20 (left) and February 28 (right).)
      19:46 . . Dronkers J (talk | contribs) uploaded File:CurrentFieldOffBrest.jpg(Example of a surface velocity field measured by HF radar off the coast of Brest (France).)
      14:55 . . Dronkers J (talk | contribs) uploaded File:BraggResonanceMechanism.jpg(Successive reflections of an electromagnetic signal by a surface wave are in phase if the wavelength of the emitted signal is twice the wavelength of the surface wave. This positive interference is called 'Bragg scattering'. Image from Middleditch (2006).)
     20:01 (Deletion log) . . Dronkers J (talk | contribs) deleted page File:GeometryRadar.jpg