AVISS - Advanced Visualization System

Products Time Frequency

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    Short Time Fourier Transform
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Wigner Ville Distribution
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Gabor Representation
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    Scalogram
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1/3 Octave
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1/6 Octave
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1/12 Octave
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1/24 Octave
    Comparison Result (8192 sample)
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STFT X Axis CPB
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Gabor X Axis CPB
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Scalogram 1/24 Octave
    Comparison Result (338 sample)
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Wigner Ville Distribution
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Scalogram
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STFT
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Gabor Representation
    Smoothed Psuedo Wigner Ville Distribution (1)
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Note: 338 Time Sample

Multi Buffer 87    No. of Freq 128 (N)     h : Frequency Smoothing Window    g : Time Smoothing Window

    Smoothed Psuedo WVD (2)
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h window N/2, g window N/10
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h window N/4, g window N/10
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h window N/6, g window N/10
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h window N/10, g window N/10
    Smoothed Psuedo WVD (3)
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h window N/2, g window N/2
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h window N/2, g window N/4
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h window N/2, g window N/6
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h window N/2, g window N/10