Help me write something

I need you to write a research article. you are asked to write a short essay (750-1000 words). Your essay should begin with a general overview of the theory and technology behind Software Defined Radio, and then focus on how SDR can be applied to one of the following topics (you can choose which you wish to focus on): (a) Cognitive Radio (b) TV White Space (TVWS) for Rural Broadband (c) Secondary User Radio Spectrum Access Your essay should address the following points: 1) What is SDR, and how does it differ from other radio implementation methods? 2) What are the potential benefits, advantages and disadvantages of SDR? 3) How do you see SDR evolving in the future? (Note: Many of the world’s leading industry analysts have been struggling with this question for a good number of years, so we’re not necessarily expecting you to come up with the next ground-breaking vision. But we do want to see evidence that you’ve properly considered the issues and have weighed up the possibilities, and that your conclusion is backed up with solid reasoning.) 4) An introduction and overview of <your chosen topic> 5) What are the radio requirements of <your chosen topic> 6) Do you see SDR being applied to <your chosen topic>? If so, justify why. You are expected to perform investigative research, and back up any claims you make with references.