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plp_cfft_instance_q32

Instance structure for the fixed-point CFFT/CIFFT function. More...

#include <plp_math.h>

Public Attributes

Name
uint16_t fftLen
const int32_t * pTwiddle
const int16_t * pBitRevTable
uint16_t bitRevLength

Detailed Description

struct plp_cfft_instance_q32;

Instance structure for the fixed-point CFFT/CIFFT function.

Parameters:

  • fftLen length of the FFT
  • pTwiddle points to the Twiddle factor table
  • pBitRevTable points to the bit reversal table
  • bitRevTableLength bit reversal table length

Public Attributes Documentation

variable fftLen

uint16_t fftLen;

variable pTwiddle

const int32_t * pTwiddle;

variable pBitRevTable

const int16_t * pBitRevTable;

variable bitRevLength

uint16_t bitRevLength;

Updated on 2023-03-01 at 16:16:31 +0000