The following topic is assigned to you as the case study. Do your research and write a report as per the guidelines in the attached instruction sheet. (An example of a case study is also attached.) Topic: “Example of a feedback control system in a drone (Unmanned aerial vehicle).” choose any one from following Suggestions: drone speed control; drone altitude control; drone navigation; quadcopter direction control; drone trajectory tracking; or drone path planning. i also attached the sample of case study or report.