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
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看到您已经在英文e2e上发帖了,而且工程师已经去内部问了,我就不再转到e2e了,请关注e2e工程师后续的回复。
https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/1105850/awr1642-mmwave-how-to-get-the-accurate-chirp-start-sampling-frequency
e2e工程师已回复,请查看。
Please see following thread.
This is the information we have available