Translations:Instantaneous attributes/3/en

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where x(t) is the recorded trace itself and y(t) is its quadrature. The quadrature is a 90-degree phase-shifted version of the recorded trace. It is obtained by taking the Hilbert transform of x(t) [1]

  1. Bracewell, 1965, Bracewell, R., 1965, The Fourier transform and its applications: McGraw-Hill Book Co.