工具与软件:
尊敬的 TI:
与此问题相关的一个问题 :IWR6843AOP:如何在帧之间的空闲时间内对 DSS 和 MSS 进行计时? -传感器论坛-传感器- TI E2E 支持论坛
在该配置中、我应该如何配置 calibData?
了解该 calibData
此 calibData 需要分阶段完成吗?
阶段 A:保存校准。 (如果需要、只需执行一次?)
阶段 B:恢复校准。 (重复使用保存的校准数据。)
我应该为 flashOffset 输入什么数字? 如果固件的闪存大小为600000、flashOffset 应从600000开始?
% Carrier frequency GHz 60.25 % Ramp Slope MHz/us 156 % Num ADC Samples 256 % ADC Sampling Rate Msps 12.5 % ADC Collection Time us 20.48 % Extra ramp time required (start time) us 3 % Chirp time (end time - start time) us 21 % Chirp duration (end time) us 24 % Sweep BW (useful) MHz 3194.88 % Total BW MHz 3744 % Max beat freq (80% of ADC sampling rate) MHz 10 % Max distance (80%) m 9.62 % Range resolution m 0.047 % Range resolution (meter per 1D-FFT bin) m/bin 0.047 % % Inter-chirp duration us 7 % Number of chirp intervals in frame - 96 % Number of TX (TDM MIMO) 3 % Number of Tx elevation antennas 0 % Number of RX channels - 4 % Max umambiguous relative velocity kmph 48.19 % mileph 30.12 % Max extended relative velocity kmph 144.56 % mileph 90.35 % Frame time (total) ms 2.976 % Frame time (active) ms 2.304 % Range FFT size - 256 % Doppler FFT size - 32 % Radar data memory required KB 400 % Velocity resolution m/s 0.84 % Velocity resolution (m/s per 2D-FFT bin) m/s/bin 0.84 % Velocity Maximum m/s 13.39 % Extended Maximum Velocity m/s 40.16 % Maximum sweep accorss range bins range bin 0.85 % sensorStop flushCfg dfeDataOutputMode 1 channelCfg 15 7 0 adcCfg 2 1 adcbufCfg -1 0 1 1 1 lowPower 0 0 profileCfg 0 60.25 7 3 24 0 0 156 1 256 12500 0 0 158 chirpCfg 0 0 0 0 0 0 0 1 chirpCfg 1 1 0 0 0 0 0 2 chirpCfg 2 2 0 0 0 0 0 4 frameCfg 0 2 32 0 50 1 0 guiMonitor -1 1 1 1 0 0 1 cfarCfg -1 0 2 8 4 3 0 15.0 0 cfarCfg -1 1 0 4 2 3 1 15.0 0 multiObjBeamForming -1 1 0.5 calibDcRangeSig -1 0 -5 8 256 clutterRemoval -1 0 compRangeBiasAndRxChanPhase 0.0 1 0 -1 0 1 0 -1 0 1 0 -1 0 1 0 -1 0 1 0 -1 0 1 0 -1 0 measureRangeBiasAndRxChanPhase 0 1 0.2 aoaFovCfg -1 -90 90 -90 90 cfarFovCfg -1 0 0.25 15 cfarFovCfg -1 1 -13.39 13.39 extendedMaxVelocity -1 0 CQRxSatMonitor 0 3 4 63 0 CQSigImgMonitor 0 127 4 analogMonitor 0 0 lvdsStreamCfg -1 0 0 0 calibData 0 0 0 idlePowerMode 300 1 1 1 1 1 sensorStart