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SignalUtils.TFirState Record

Filter state used by FIR filtering methods.

Pascal
TFirState = record
  dState: TFirStateDouble;
  sState: TFirStateSingle;
  UpSample: integer;
  DownSample: integer;
  ComplexImpulse: boolean;
  Initialized: boolean;
  IsDouble: boolean;
  FloatPrecision: TMtxFloatPrecision;
end;

FIRState is the filter state defined by Intel IPP. UpSample stores the upsampling factor and DownSample stores the downsampling factor of a multi-rate filter. ComplexImpulse is True, if FIR filter has a complex impulse response. This state is initialized by FirInit method.

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