.Wavelet.Families.wavXShannon

Information

This function generates the complex Shannon wavelet function. It has no scaling function. Since complex Shannon wavelet has theoretically unlimited support, the function range has to be defined with [low, high].

Interface

function wavXShannon
  import Modelica.Constants.*;
  import Modelica.Utilities.Streams;
  import Modelica_LinearSystems2.Math.Complex;
  input Real low = -20 "Lower boundary of the function";
  input Real high = 20 "Higher boundary of the function";
  input Integer points = 32 "Number of data points of the returned functions";
  input Real fb = 1 "Band width, e.g. 1, 2";
  input Real fc = 1 "Center frequency, e.g. 0.1, 0.5, 1, 1.5, ...";
  output Real x[points] "Regular grid";
  output Complex psi[points] "Wavelet function";
end wavXShannon;