• Translation into Functions: - Selecting, subdividing, or aggregating functional elements - Identification and description of all functions to be provided - To be reflected in system functional specifications • Trade-off Analysis: - Inductive process in which a set of postulated alternatives are examined and the one judged to be best for the intended purpose is selected - Trade-offs involve: the comparison of alternatives with those that are superior in others - To be necessary to explore a sufficient number of alternative implementations • Functional Interactions: - The early identification of all significant functional interactions - “modular” - The identification of all external interactions and the interfaces
Defines standard
Replaced/Superseded by document(s)
Cancelled by
Amended by
File | MIME type | Size (KB) | Language | Download | |
---|---|---|---|---|---|
Ch3-System Development Process.pdf | application/pdf | 492.52 KB | English | DOWNLOAD! |
Provides definitions
Introduction
Modern engineered systems come into being in response to social needs or because of new opportunities offered by advancing technology, or both system development characteristics - Complex effort - Meets an important user need - Usually requires several years to complete - Made up of many interrelated tasks - Involves several different disciplines - Usually performed by several organizations - Specific schedule and budget