id author title date pages extension mime words sentences flesch summary cache txt cord-257633-wrem38ex Chamola, Vinay A Comprehensive Review of Unmanned Aerial Vehicle Attacks and Neutralization Techniques 2020-10-10 .txt text/plain 13597 786 58 The aviation authority prescribes specific mandatory features for UAVs (excluding Nano category) like Global Positioning System (GPS), Return-to-Home (RTH), anti-collision light, identification (ID plate), a controller with flight data logging, radio frequency identification (RF-ID) and Subscriber Identity Module (SIM). In this section, we present a discussion of the various aspects of UAV operation such as the modes, flow of control, systems for navigation, and also review some of the most common commercial transmission protocols. A ground station is the control center that facilitates the human control of UAVs. An autonomous UAV has a predefined flight route based on GNSS systems like GPS or environment checkpoints which can be detected by the camera. This type of communication method involves a human operating a radio transmitter/receiver, a smartphone, a tablet or a computer as a ground station to control the flight path of the UAV. ./cache/cord-257633-wrem38ex.txt ./txt/cord-257633-wrem38ex.txt