Eli Hughes
V4.0.1 of the ARM CMSIS DSP libraries. Note that arm_bitreversal2.s, arm_cfft_f32.c and arm_rfft_fast_f32.c had to be removed. arm_bitreversal2.s will not assemble with the online tools. So, the fast f32 FFT functions are not yet available. All the other FFT functions are available.
Dependents: MPU9150_Example fir_f32 fir_f32 MPU9150_nucleo_noni2cdev ... more
arm_iir_lattice_instance_q15 Struct Reference
Instance structure for the Q15 IIR lattice filter. More...
#include <arm_math.h>
Data Fields | |
| uint16_t | numStages |
| number of stages in the filter. | |
| q15_t * | pState |
| points to the state variable array. | |
| q15_t * | pkCoeffs |
| points to the reflection coefficient array. | |
| q15_t * | pvCoeffs |
| points to the ladder coefficient array. | |
Detailed Description
Instance structure for the Q15 IIR lattice filter.
Definition at line 3923 of file arm_math.h.
Field Documentation
| uint16_t numStages |
number of stages in the filter.
Definition at line 3925 of file arm_math.h.
| q15_t* pkCoeffs |
points to the reflection coefficient array.
The array is of length numStages.
Definition at line 3927 of file arm_math.h.
| q15_t* pState |
points to the state variable array.
The array is of length numStages+blockSize.
Definition at line 3926 of file arm_math.h.
| q15_t* pvCoeffs |
points to the ladder coefficient array.
The array is of length numStages+1.
Definition at line 3928 of file arm_math.h.
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