Do you know how many types of LiDAR are there?

LiDAR has various applications in surveying, sensors, drones and laser scanning. So people are fairly acquainted with this technology, which is among the major emerging technologies driving the age of automation. But there are many different types of LiDARs based on their functionality and inherent characteristics.

https://www.geospatialworld.net/blogs/do-you-know-types-of-lidar/