|
CSI-DSP
Version 1.0.0
CSI DSP Software Library
|
高精度Q31双二阶级联滤波器结构体实例 更多...
成员变量 | |
| uint8_t | numStages |
| q63_t * | pState |
| q31_t * | pCoeffs |
| uint8_t | postShift |
| uint8_t csky_biquad_cas_df1_32x64_ins_q31::numStages |
滤波器中二阶阶段的数量. 总共的阶数是 2*numStages.
| q31_t* csky_biquad_cas_df1_32x64_ins_q31::pCoeffs |
指向系数的数组,数组的长度是 5*numStages.
| uint8_t csky_biquad_cas_df1_32x64_ins_q31::postShift |
附加的移位数,用在每个样本输出.
| q63_t* csky_biquad_cas_df1_32x64_ins_q31::pState |
指向状态的数组,数组的长度是 4*numStages.