Home radar is mainly divided into 1 send and 1 receive, 1 send and 2 receive, 1 send and 3 receive, 2 send and 2 receive; The more antenna channels, the more information, all the way to achieve measurement, fretting. Multi - way can achieve Angle, distance, and form point cloud imaging.
The detection range of radar is equivalent to the irradiation of a flashlight. Different algorithms and data collection can be realized under light and shadow. Although there are signals outside the shadow, but can only be used to trigger, not algorithm calculation.