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AWR1642: mmwave 毫米波雷达chirp实际采样的起始频率计算

Part Number: AWR1642


Hi,想咨询一个问题,毫米波雷达chirp的实际采样时的准确起始频率如何获得呢?

从user_guide、Programming Chirp Parameters in TI Radar Devices 中都没找到具体计算方式

如图所示:在ADC start time持续时间内,slope rate 并不是直线,导致无法根据sloperate*ADC_start_time+Profile_start_frequency 得到准确的F0

谢谢