CMSIS2000
0.0.7
|
Instance structure for the Q15 Biquad cascade filter. Подробнее...
#include <arm_math.h>
Поля данных | |
int8_t | numStages |
number of 2nd order stages in the filter. | |
q15_t * | pCoeffs |
Points to the array of coefficients. | |
int8_t | postShift |
Additional shift, in bits, applied to each output sample. | |
q15_t * | pState |
Points to the array of state coefficients. |
Instance structure for the Q15 Biquad cascade filter.
См. определение в файле arm_math.h строка 1219
int8_t arm_biquad_casd_df1_inst_q15::numStages |
number of 2nd order stages in the filter.
Overall order is 2*numStages.
См. определение в файле arm_math.h строка 1221
q15_t* arm_biquad_casd_df1_inst_q15::pCoeffs |
Points to the array of coefficients.
The array is of length 5*numStages.
См. определение в файле arm_math.h строка 1223
int8_t arm_biquad_casd_df1_inst_q15::postShift |
Additional shift, in bits, applied to each output sample.
См. определение в файле arm_math.h строка 1224
q15_t* arm_biquad_casd_df1_inst_q15::pState |
Points to the array of state coefficients.
The array is of length 4*numStages.
См. определение в файле arm_math.h строка 1222