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IIR Cascade Filter PtByPt (Not in Base Package)

LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

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Filters x using the cascade form of the IIR filter specified by the IIR Filter Cluster.

This VI is similar to the IIR Cascade Filter VI.

initialize, when TRUE, initializes the internal state of the VI.
x is the input signal to filter.
IIR Filter Cluster contains the cascaded form of IIR filter coefficients. This cluster is the output from one of the IIR coefficient design VIs: Butterworth Coefficients, Bessel Coefficients, Chebyshev Coefficients, Elliptic Coefficients, or Inv Chebyshev Coefficients.
filter structure selects IIR second-order or fourth-order filter stages.
Reverse Coefficients is the reverse coefficients of the IIR cascade filter.
Forward Coefficients is the forward coefficients of the IIR cascade filter.
Filtered x contains the result of filtering the input sequence x by convolution.
error returns any error or warning from the VI. You can wire error to the Error Cluster From Error Code VI to convert the error code or warning into an error cluster.

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