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arm_biquad_cascade_df2T_instance_f64 Struct Reference
Instance structure for the floating-point transposed direct form II Biquad cascade filter. More...
#include <arm_math.h>
Data Fields | |
| uint8_t | numStages |
| number of 2nd order stages in the filter. | |
| float64_t * | pState |
| points to the array of state coefficients. | |
| float64_t * | pCoeffs |
| points to the array of coefficients. | |
Detailed Description
Instance structure for the floating-point transposed direct form II Biquad cascade filter.
Definition at line 3588 of file unsupported/dsp/cmsis_dsp/arm_math.h.
Field Documentation
| uint8_t numStages |
number of 2nd order stages in the filter.
Overall order is 2*numStages.
Definition at line 3590 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| float64_t* pCoeffs |
points to the array of coefficients.
The array is of length 5*numStages.
Definition at line 3592 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| float64_t* pState |
points to the array of state coefficients.
The array is of length 2*numStages.
Definition at line 3591 of file unsupported/dsp/cmsis_dsp/arm_math.h.
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