[PDF] Top 20 Sea ice detection with space-based LIDAR

... face ice-water phase beneath moderate cloud cover (optical depths < 3) can provide detailed insights into sea ice formation and dissipation that will allow more accurate interpretation of the ... See full document

... of ice thickness distribution is a chal- lenge, particularly in a seasonal sea ice zone with a strongly dynamic ice motion field, such as the Gulf of ...for ice concentration and ... See full document

... Radar: Lidar as a truth ...cloud detection is tough ...ground based Lidar is used in this comparative study. From the Lidar, backscattered echo signal and depolarization coefficient are ... See full document

... (Light Detection and Ranging) is an active remote sensing instrument primarily used in atmospheric applica- tions (planetary boundary layer, aerosols, water vapour stud- ies, ...is based on the same ... See full document

... passage with lit- tle space to circumnavigate problematic ...mean ice drift in the test region is generally directed towards the north- east ...high ice concentrations in the Bothnian Bay, the ... See full document

... NIES lidar network ...analog detection system. This instrument is identi- cal to the lidar hardware systems distributed in the NIES li- dar network, and the same instrument calibration and data ... See full document

... of ice coverage in pre-defined windows of 24–96 h width, depending on the sample rate of the ...for ice are found to be in good agreement with the centre of open water echo distributions adjacent to ... See full document

... Temporal statistics using color moments of frames are computed. Once the color moments discussed in Section II are extracted as per the steps discussed in section III from the current frame, they will be compared ... See full document

... to ice drift resulting from complex ocean and atmospheric circulation in the deep embay- ments of the Ross and Weddell seas, which also produce the well-known sea ice dipole between the two sectors ... See full document

... Scanning Doppler lidars can partially overcome a minimum height limitation by re- trieving radial wind velocity measurements at a low elevation angle (Banta et al., 2006). In this paper we present a method whereby ... See full document

... Wolff et al., 2003). As a first order approximation, one would expect to see a coupling between Antarctic temperature and sea ice extent. This should manifest in a general agreement in the δD and ssNa flux ... See full document

... the extended warm period in the middle of the experiment (Fig. 2). However, it may be that brine contained in this region of the core sample resides between transitional and/or columnar sea ice crystals ... See full document

... the ice floes being modelled are no larger than 250 m in ...km) sea ice behaves like a granular material, so the granular model should be ideal for a simulation at that ...the ice floes in the ... See full document

... archive sea ice fields up to 2100 (a final sample of ∼ 35 models is expected when all simulations are uploaded onto the ...monthly sea ice fields on the model native grid: the sea ... See full document

... confused with low reflectance targets. In this work, a shadow detection method was proposed using a morphological operator for dark pattern identification combined with spectral ...top-hat ... See full document

... data with a series of sines and cosines as well as the linear trend, and then remove the annual cycle to obtain the deseasonalized ...Months with no MOPITT data or only a few days of MOPITT data are ... See full document

... tion with a commercial hand saw that was carefully cleaned with methanol and UPW before each cutting ...firn ice core sam- ples were decontaminated according to a simplified chis- elling procedure ... See full document

... experiments with three differ- ent setups: six quiescent experiments, four experiments with waves and seven experiments with current and ...experiments with waves, two pumps were adjusted to ... See full document

... mean lidar ratio measured for night- time is used to convert daytime backscatter to extinction val- ...coincident with the satel- lite overpasses ground based ...days with high atmospheric ... See full document

... user detection in MC-CDMA-OQAM system in presence of MIMO ...component with multi carrier modulation has two advantages; the first one is to eliminate multiple access interference and the second one is to ... See full document