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CSI-DSP
Version 1.0.0
CSI DSP Software Library
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Q7稀疏FIR滤波器结构体实例
成员变量 | |
| uint16_t | numTaps |
| uint16_t | stateIndex |
| q7_t * | pState |
| q7_t * | pCoeffs |
| uint16_t | maxDelay |
| int32_t * | pTapDelay |
| uint16_t csky_fir_sparse_instance_q7::maxDelay |
pTapDelay数组的最大偏移.
| uint16_t csky_fir_sparse_instance_q7::numTaps |
滤波器中的系数数量.
| q7_t* csky_fir_sparse_instance_q7::pCoeffs |
指向系数数组，数组的大小是numTaps.
| q7_t* csky_fir_sparse_instance_q7::pState |
指向状态缓存数组，数组的长度是maxDelay+blockSize-1.
| int32_t* csky_fir_sparse_instance_q7::pTapDelay |
指向延迟值数组，数组大小是 numTaps.
| uint16_t csky_fir_sparse_instance_q7::stateIndex |
状态缓存索引，指向状态缓存中最老的样本.
