• Easy HVSR
    • Introduction
    • Description of the technique
    • General data
      • Main button
      • Home menu
      • Export menu
      • Help menu
    • The steps of the analysis
      • General data
      • Traces
      • Selection
      • Spectral analysis
      • Spectrum H/V
    • Graphics
      • Traces
      • Average spectra
      • H/V spectral ratio
      • Stationarity map
      • Directionality map
      • Stratigraphy
      • Velocity profile
    • Techniques in Easy HVSR
      • Filter
      • Smoothing
      • Directional sum
    • Tutorial
      • Step 1 - Reading traces
      • Step 2 - Selecting time windows
      • Step 3 - Spectral analysis
      • Step 4 - Tests of reliability
      • Step 5 - Stratigraphic model
    • Import from test and SAF files
  • Contact