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ENG 203_9A - ENG 203:SYSTEM ARCHITECTURE System Engineering...

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ENG 203:SYSTEM ARCHITECTURE 01/20/12 1 System Engineering in an Acquisition Context John M. Borky 2009 - all rights reserved Engineering 203 System Architecture Dr. Mike Borky [email protected] (Cell) 505 453-0496 © John M. Borky 2009 – all rights reserved
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ENG 203:SYSTEM ARCHITECTURE 01/20/12 2 Session 9 – Reference Architectures, Frameworks and Executables Lectures: 9A – Reference Architectures 9B – Building RAs 9C – Frameworks and Product Lines 9D – Physical and Virtual Prototyping John M. Borky 2009 - all rights reserved
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ENG 203:SYSTEM ARCHITECTURE 01/20/12 3 Lecture 9A – The Nature and Uses of Reference Architecture John M. Borky 2009 - all rights reserved
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ENG 203:SYSTEM ARCHITECTURE 01/20/12 4 Reference Architecture (RA) John M. Borky 2009 - all rights reserved A generalized architecture, derived from successful systems that share one or more domains – fundamentally, a large-scale design pattern Intended to give direction downward and require compliance upward Ideally, captured in a formal architecture model Provides an advanced and consistent starting point for a new architecture, such that each implementation: Follows a consistent decomposition and uses compatible design patterns Exploits opportunities for reuse of services, products, data definitions, and other elements Incorporates required global attributes and capabilities Profits from lessons learned and related expertise Often used to codify policies and standards that apply to actual architectures derived from the RA
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ENG 203:SYSTEM ARCHITECTURE System Categories 01/20/12 John M. Borky 2009 - all rights reserved 5 Primary levels for declaring reference architectures Primary levels for declaring reference architectures Levels covered in a reference architecture Basis for defining Category Reference Architectures
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ENG 203:SYSTEM ARCHITECTURE 01/20/12 6 Sources of RAs John M. Borky 2009 - all rights reserved Customers - Government agencies and commercial customers routinely specify RAs, frameworks, or at least required characteristics
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