IIRFiltering_CxInput
Advanced Analysis Library Only
AnalysisLibErrType IIRFiltering_CxInput (NIComplexNumber xArray[], ssize_t numberOfXElements, double aCoefficientArray[], NIComplexNumber y1[], int numberOfACoefficients, double bCoefficientArray[], NIComplexNumber x1[], int numberOfBCoefficients, NIComplexNumber yArray[]);
Purpose
Filters the complex input signal using the direct-form IIR filter.This function support in-place operations.
Parameters
| Input | ||
| Name | Type | Description |
| xArray | NIComplexNumber [] | The input signal. |
| numberOfXElements | ssize_t | The size of the input signal. |
| aCoefficientArray | double [] | The reverse coefficients of the filter. |
| yConditionsArray | NIComplexNumber [] | The state information of output signal yArray. |
| numberOfACoefficients | int | The length of the reverse coefficient array aCoefficientArray. |
| bCoefficientArray | double [] | The forward coefficients of the filter. |
| xConditionsArray | NIComplexNumber [] | The state information of input signal xArray. |
| numberOfBCoefficients | int | The length of the forward coefficient array bCoefficientArray. |
| Output | ||
| Name | Type | Description |
| yArray | NIComplexNumber [] | The output signal. |
Return Value
| Name | Type | Description |
| status | AnalysisLibErrType | A value that specifies the type of error that occurred. Refer to analysis.h for definitions of these constants. |
Additional Information
Library: Advanced Analysis Library
Include file: analysis.h
LabWindows/CVI compatibility: LabWindows/CVI 8.1 and later