CMSIS-DSP  
CMSIS DSP Software Library
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
arm_cfft_instance_f16 Struct Reference

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

Data Fields

uint16_t fftLen
 
const float16_t * pTwiddle
 
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 float16_t* pTwiddle

points to the Twiddle factor table.