Detailed Description

CFAR Configuration.

The structure contains the cfar configuration used in data path

Data Fields
uint32_t	thresholdScale
	CFAR threshold scale. More...

float	threshold_dB
	CFAR threshold in dB. More...

uint8_t	averageMode
	CFAR averagining mode 0-CFAR_CA, 1-CFAR_CAGO, 2-CFAR_CASO. More...

uint8_t	winLen
	CFAR noise averaging one sided window length. More...

uint8_t	guardLen
	CFAR one sided guard length. More...

uint8_t	noiseDivShift
	CFAR cumulative noise sum divisor CFAR_CA: noiseDivShift should account for both left and right noise window ex: noiseDivShift = ceil(log2(2 * winLen)) CFAR_CAGO/_CASO: noiseDivShift should account for only one sided noise window ex: noiseDivShift = ceil(log2(winLen)) More...

uint8_t	cyclicMode
	CFAR 0-cyclic mode disabled, 1-cyclic mode enabled. More...

uint8_t	peakGroupingScheme
	Peak grouping scheme 1-based on neighboring peaks from detection matrix 2-based on on neighboring CFAR detected peaks. Scheme 2 is not supported on the HWA version (cfarcaprochwa.h) More...

uint8_t	peakGroupingEn
	Peak grouping, 0- disabled, 1-enabled. More...

int16_t	sideLobeThresholdScaleQ8
	Side lobe threshold linear scale in Q8 format. More...

bool	enableLocalMaxRange
	Check for peak being local peak in range direction. More...

bool	enableLocalMaxAzimuth
	Check for peak being local peak in azimuth direction. More...

bool	enableInterpRangeDom
	Interpolation in range direction. More...

bool	enableInterpAzimuthDom
	Interpolation in azimuth direction. More...

bool	enableLocalMaxDoppler
	Check for peak being local peak in Doppler domain (valid for Range/Doppler heatmap option) More...

bool	enableInterpDopplerDom
	Interpolation in Doppler domain (valid for Range/Doppler heatmap option) More...

Field Documentation

◆ thresholdScale

uint32_t DPU_CFARProc_CfarCfg::thresholdScale

CFAR threshold scale.

◆ threshold_dB

float DPU_CFARProc_CfarCfg::threshold_dB

CFAR threshold in dB.

◆ averageMode

uint8_t DPU_CFARProc_CfarCfg::averageMode

CFAR averagining mode 0-CFAR_CA, 1-CFAR_CAGO, 2-CFAR_CASO.

◆ winLen

uint8_t DPU_CFARProc_CfarCfg::winLen

CFAR noise averaging one sided window length.

◆ guardLen

uint8_t DPU_CFARProc_CfarCfg::guardLen

CFAR one sided guard length.

◆ noiseDivShift

uint8_t DPU_CFARProc_CfarCfg::noiseDivShift

CFAR cumulative noise sum divisor CFAR_CA: noiseDivShift should account for both left and right noise window ex: noiseDivShift = ceil(log2(2 * winLen)) CFAR_CAGO/_CASO: noiseDivShift should account for only one sided noise window ex: noiseDivShift = ceil(log2(winLen))

◆ cyclicMode

uint8_t DPU_CFARProc_CfarCfg::cyclicMode

CFAR 0-cyclic mode disabled, 1-cyclic mode enabled.

◆ peakGroupingScheme

uint8_t DPU_CFARProc_CfarCfg::peakGroupingScheme

Peak grouping scheme 1-based on neighboring peaks from detection matrix 2-based on on neighboring CFAR detected peaks. Scheme 2 is not supported on the HWA version (cfarcaprochwa.h)

◆ peakGroupingEn

uint8_t DPU_CFARProc_CfarCfg::peakGroupingEn

Peak grouping, 0- disabled, 1-enabled.

◆ sideLobeThresholdScaleQ8

int16_t DPU_CFARProc_CfarCfg::sideLobeThresholdScaleQ8

Side lobe threshold linear scale in Q8 format.

◆ enableLocalMaxRange

bool DPU_CFARProc_CfarCfg::enableLocalMaxRange

Check for peak being local peak in range direction.

◆ enableLocalMaxAzimuth

bool DPU_CFARProc_CfarCfg::enableLocalMaxAzimuth

Check for peak being local peak in azimuth direction.

◆ enableInterpRangeDom

bool DPU_CFARProc_CfarCfg::enableInterpRangeDom

Interpolation in range direction.

◆ enableInterpAzimuthDom

bool DPU_CFARProc_CfarCfg::enableInterpAzimuthDom

Interpolation in azimuth direction.

◆ enableLocalMaxDoppler

bool DPU_CFARProc_CfarCfg::enableLocalMaxDoppler

Check for peak being local peak in Doppler domain (valid for Range/Doppler heatmap option)

◆ enableInterpDopplerDom

bool DPU_CFARProc_CfarCfg::enableInterpDopplerDom

Interpolation in Doppler domain (valid for Range/Doppler heatmap option)