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System Development And Integration Of An Airborne Laser Communications Payload For Unmanned Aircraft Systems, Mariusz Czarnomski
System Development And Integration Of An Airborne Laser Communications Payload For Unmanned Aircraft Systems, Mariusz Czarnomski
Theses and Dissertations
Free space laser communications provides wide bandwidth and high security capabilities to Unmanned Aircraft Systems (UAS) in order to successfully accomplish Intelligence, Surveillance, Target Acquisition, and Reconnaissance (IST AR) missions. A practical implementation of a laser-based video communications payload flown by a small U AS aircraft is described as a proof-of-concept. The two-axis gimbal pointing control algorithm calculates the line-of-sight vector in real-time by using Differential Global Positioning System (DGPS) and Inertial Measurement Unit (IMU) information gathered from the UAS vehicle's autopilot so that the laser transmitter in the airborne payload can accurately track a ground-based photodiode array receiver with …