functionnormalizationFactor

Compute correction factor of low pass filter such that amplitude at cut-off frequency is -3db (=10^(-3/20) = 0.70794...)

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

TypeNameDefaultDescription
Real[:]c1[p] coefficients of denominator polynomials (c1[i}*p + 1)
Real[:,2]c2[p^2, p] coefficients of denominator polynomials (c2[i,1]*p^2 + c2[i,2]*p + 1)

Outputs

TypeNameDefaultDescription
RealalphaCorrection factor (replace p by alpha*p)

Contents

NameDescription
normalizationResidueprotectedResidue of correction factor computation
findIntervalprotectedFind interval for the root
solveOneNonlinearEquationprotectedSolve f(u) = 0; f(u_min) and f(u_max) must have different signs