arm_fir_sparse_instance_q31 Struct Reference

Instance structure for the Q31 sparse FIR filter. More...

`#include <arm_math.h>`

## Public Attributes | |

uint16_t | maxDelay |

uint16_t | numTaps |

q31_t * | pCoeffs |

q31_t * | pState |

int32_t * | pTapDelay |

uint16_t | stateIndex |

Instance structure for the Q31 sparse FIR filter.

Definition at line 4710 of file arm_math.h.

uint16_t arm_fir_sparse_instance_q31::maxDelay |

maximum offset specified by the pTapDelay array.

Definition at line 4716 of file arm_math.h.

uint16_t arm_fir_sparse_instance_q31::numTaps |

number of coefficients in the filter.

Definition at line 4712 of file arm_math.h.

q31_t* arm_fir_sparse_instance_q31::pCoeffs |

points to the coefficient array. The array is of length numTaps.

Definition at line 4715 of file arm_math.h.

q31_t* arm_fir_sparse_instance_q31::pState |

points to the state buffer array. The array is of length maxDelay+blockSize-1.

Definition at line 4714 of file arm_math.h.

int32_t* arm_fir_sparse_instance_q31::pTapDelay |

points to the array of delay values. The array is of length numTaps.

Definition at line 4717 of file arm_math.h.

uint16_t arm_fir_sparse_instance_q31::stateIndex |

state buffer index. Points to the oldest sample in the state buffer.

Definition at line 4713 of file arm_math.h.

The documentation for this struct was generated from the following file: