Beginners Guide to Model-Based Systems Engineering

12/18/2018

Additional Requirement Views

Level of Detail: High Audience: General Content: Requirement properties and relationships Use: Requirement lists; traceability matrices; verification matrices

Tables

Level of Detail: High Audience: General (including contract officers) Content: System or subsystem requirements Use: Textual representation of requirements – generally compliant with a specific document format – used for milestone reviews and transmission across contractual boundaries

Specifications

69

Bridging to and from Requirements: Use Case Diagrams

• Describe the functionality of a system from the user perspective • Elicit requirements from stakeholders

• Bridge to (elaborated by) system threads / behavior • Represents use cases, actors, and blocks • Complemented with

• Preconditions • Postconditions • Primary flow • Exception flows

70

35