Systems, customer needs and requirements

A preliminary and relevant step of the whole process includes a complete collection of customer needs and a suitable elicitation of requirements. This activity is never trivial and requires to be suitably formalized. This is done by resorting to the test cases of this handbook. In the meanwhile, the role of stakeholders is even investigated and defined. Requirements are then defined, classified and categorized for a better implementation of the MBSE. A direct implementation of requirements analysis is performed for the two examples