Simon Ford
CMSIS DSP Library from CMSIS 2.0. See http://www.onarm.com/cmsis/ for full details
Dependents: K22F_DSP_Matrix_least_square BNO055-ELEC3810 1BNO055 ECE4180Project--Slave2 ... more
arm_fir_sparse_instance_q31 Struct Reference
Instance structure for the Q31 sparse FIR filter. More...
#include <arm_math.h>
Data Fields | |
| uint16_t | numTaps |
| number of coefficients in the filter. | |
| uint16_t | stateIndex |
| state buffer index. | |
| q31_t * | pState |
| points to the state buffer array. | |
| q31_t * | pCoeffs |
| points to the coefficient array. | |
| uint16_t | maxDelay |
| maximum offset specified by the pTapDelay array. | |
| int32_t * | pTapDelay |
| points to the array of delay values. | |
Detailed Description
Instance structure for the Q31 sparse FIR filter.
Definition at line 4267 of file arm_math.h.
Field Documentation
| uint16_t maxDelay |
maximum offset specified by the pTapDelay array.
Definition at line 4273 of file arm_math.h.
| uint16_t numTaps |
number of coefficients in the filter.
Definition at line 4269 of file arm_math.h.
| q31_t* pCoeffs |
points to the coefficient array.
The array is of length numTaps.
Definition at line 4272 of file arm_math.h.
| q31_t* pState |
points to the state buffer array.
The array is of length maxDelay+blockSize-1.
Definition at line 4271 of file arm_math.h.
| int32_t* pTapDelay |
points to the array of delay values.
The array is of length numTaps.
Definition at line 4274 of file arm_math.h.
| uint16_t stateIndex |
state buffer index.
Points to the oldest sample in the state buffer.
Definition at line 4270 of file arm_math.h.
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