What is the positioning principle of UWB positioning system?

By setting up a base station indoors (outdoors), a tag is carried on the positioning target; The tag emits ultra-wideband signals, and the information received by the base station is transmitted to the switch and server through the network cable or WIFI network, and the location is calculated in the server software to display the global tag location in real time. Zhengzhou Li Anrui Electronic Technology, please pay attention.