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arm_cfft_instance_f32 Struct Reference

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

Data Fields

uint16_t fftLen
const float32_tpTwiddle
const uint16_t * pBitRevTable
uint16_t bitRevLength


Field Documentation

uint16_t bitRevLength

bit reversal table length.

uint16_t fftLen

length of the FFT.

const uint16_t* pBitRevTable

points to the bit reversal table.

const float32_t* pTwiddle

points to the Twiddle factor table.