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Assignment 1 A position control system converts a position input command to a position output response. Position control systems find widespread applications in antennas, robot arms, and computer disk drives. The radio telescope antenna in Figure 1 is one example of a system that uses position control systems. a) Sketch the antenna azimuth position control system that could be used to position a radio telescope antenna. (10 marks) b) Distinguish the system works and how we can effect changes in its performance. (10 marks) c) From b) Sketch the performance of the antenna accordingly. (10 marks) Figure 1