Essays --

Trade-studies are used to figure out the best possible approach. Trade studies functions includes improving a particular aspect of the system design to figure out the best approach to be used given a well-defined set of technical choices and parameters [1]. The inputs of the trade study are the DDP of competing technical solutions or just one widely variable solution. These inputs can consist of models of those technical solutions, the stakeholder’s priority ranked operational requirements, system life-cycle considerations, and other data. The output of a trade-study is a decision on which technical route to follow based on the desired characteristics of the system within the alternatives being studied. The trade-study will also document the justification of the decision. The goal of this section is to explain the process that provides the trade study its justifying power, a little more detail on those inputs and outputs, when and how many trade studies are conducted, what t he sensitivity analyses are, and how alternatives are analyzed are related to trade-studies. AoA and trade-st...