we are using 3d point cloud from 1443 board to plot mapping of our surroundings,and for most of object like wall it plot correctly. but from our observation, for objects like glass and metal door, it appears multiple layers behind the main object graph, [ show in graph below]
this is the actual testing environment:
Since in the real testing environment there is no other object behind the tested glass door, we want to know what cause for this.
besides, we also plot range profile to see if there are detected reflections behind the main object:
as shown above, we the radar get close to the object, there are small peaks showing behind the main peak.