Browsing by Keywords "filter"

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  • Comparison of non-automatic linear and non-linear denoising methods with application of seismological data.

    T.E.I. of Crete, School of Applied Sciences, Department of Environmental and Natural Resources Engineering
    Authors: Kastana, Thomai; Schoinochoriti, Sofia
    Publication Date: 19-11-2009
    Last 3 decades, there was an increase in the development of methods that detect seismic events that characterized from medium noise. This was due to the huge increase of the digital seismological stations that were installed ...

  • Digital real-time audio frequency spectrum analysis.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Dagalakis, Ioannis; Kotsopoulos, Athanasios
    Thesis advisor: Adamidis, Georgios
    Publication Date: 06-05-2010
    The digital device real time audio frequency spectrum can display the distribution of the audio signal energy using DSP technology. It computes the distribution of the audio signal which is displayed on a simple 20x24 LED display.