TETRA radio

I would like a 8 pages research paper about Terrestrial Trunked Radio (TETRA) using at least 8 sources. Also I will need a power point  slides for presentation about the research and it should be about 5 mins talk. What should be covered is what is TETRA, how does it work, where is it used. why. advantages, disadvantages, history … and so on. Lastly, attached is outline sheet. I would like you to fill out before starting writing.