pydsm.NTFdesign.legacy.q0_from_filter_ir

pydsm.NTFdesign.legacy.q0_from_filter_ir(P, ir)

Legacy version of NTFDesign.q0_weighting()

Legacy method based on correlation for the computation of the description matrix for the weighting function used in FIR NTF design.

Parameters
Pint

order of the FIR to be eventually synthesized

irarray_like

output filter description impulse response

Returns
q0ndarray

the first row of the matrix Q used in the NTF optimization

See also

scipy.integrate.quad

integrator used internally. For the meaning of the integrator parameters.

Notes

The Q matrix being synthesized has (P+1) times (P+1) entries.