xWRL6432 MMWAVE-L-SDK  05.04.00.01
DPU_Aoa2dProc_FFTWindowCfg Struct Reference

Detailed Description

dopplerProc DPU HWA configuration parameters

The structure is used to hold the HWA configuration parameters for the Doppler Processing DPU

Data Fields

uint8_t winSym
 Indicates if HWA window is symmetric or non-symmetric. Use HWA macro definitions for symmetric/non-symmetric. More...
 
uint32_t windowSize
 Doppler FFT window size in bytes. This is the number of coefficients to be programmed in the HWA for the windowing functionality. The size is a function of numDopplerChirps as follows:
If non-symmetric window is selected: windowSize = numDopplerChirps * sizeof(int32_t)
If symmetric window is selected and numDopplerChirps is even: windowSize = numDopplerChirps * sizeof(int32_t) / 2
If symmetric window is selected and numDopplerChirps is odd: windowSize = (numDopplerChirps + 1) * sizeof(int32_t) / 2
More...
 
int32_t * window
 Pointer to Doppler FFT window coefficients. More...
 
uint32_t winRamOffset
 HWA window RAM offset in number of samples. More...
 

Field Documentation

◆ winSym

uint8_t DPU_Aoa2dProc_FFTWindowCfg::winSym

Indicates if HWA window is symmetric or non-symmetric. Use HWA macro definitions for symmetric/non-symmetric.

◆ windowSize

uint32_t DPU_Aoa2dProc_FFTWindowCfg::windowSize

Doppler FFT window size in bytes. This is the number of coefficients to be programmed in the HWA for the windowing functionality. The size is a function of numDopplerChirps as follows:
If non-symmetric window is selected: windowSize = numDopplerChirps * sizeof(int32_t)
If symmetric window is selected and numDopplerChirps is even: windowSize = numDopplerChirps * sizeof(int32_t) / 2
If symmetric window is selected and numDopplerChirps is odd: windowSize = (numDopplerChirps + 1) * sizeof(int32_t) / 2

◆ window

int32_t* DPU_Aoa2dProc_FFTWindowCfg::window

Pointer to Doppler FFT window coefficients.

◆ winRamOffset

uint32_t DPU_Aoa2dProc_FFTWindowCfg::winRamOffset

HWA window RAM offset in number of samples.