WOLFRAM SYSTEM MODELER

bandPass

Return band pass filter coefficients at given cut-off frequency

Wolfram Language

In[1]:=
SystemModel["Modelica.Blocks.Continuous.Internal.Filter.coefficients.bandPass"]
Out[1]:=

Syntax

(cr, c0, c1, cn) = bandPass(cr_in, c0_in, c1_in, f_min, f_max)

Inputs (5)

cr_in

Type: Real[:]

Description: Coefficients of real poles
c0_in

Type: Real[:]

Description: Coefficients of s^0 term if conjugate complex pole
c1_in

Type: Real[size(c0_in, 1)]

Description: Coefficients of s^1 term if conjugate complex pole
f_min

Type: Frequency (Hz)

Description: Band of band pass filter is f_min (A=-3db) .. f_max (A=-3db)
f_max

Type: Frequency (Hz)

Description: Upper band frequency

Outputs (4)

cr

Type: Real[0]

Description: Coefficient of real pole
c0

Type: Real[size(cr_in, 1) + 2 * size(c0_in, 1)]

Description: Coefficients of s^0 term if conjugate complex pole
c1

Type: Real[size(cr_in, 1) + 2 * size(c0_in, 1)]

Description: Coefficients of s^1 term if conjugate complex pole
cn

Type: Real

Description: Numerator coefficient of the PT2 terms