Software Upgrades More Than Code Program Major Activities and times Initiation Field End to End Software Development Cycle Time -62 Months System Design and Software Development -31 months Requirements Derivation System Testing 26 months 16 months System Design and Development% Code Generation 1/2 the Design and Other-% Development Cost -6% of total Cost Sensors Trainers, Etc.) System Test -34% Requirement Derivation -5% Estimated Total cost distribution Source: Ippolito and Murman, DASC 2001 Adapted from Murman et al., "Challenges in the better, faster, cheaper era of aeronautical design, engineering and manufactuing The aeronautical Journal. oct 2000Software Upgrades More Than Code: • System ~ 16 months ~ 31 months ~ 26 months (Sensors, Trainers, Etc.) System Test ~34% System Design and Development ~ 11% Code Generation ~ 1/2 the Design and Development Cost ~ 6% of total Cost Field Testing System Design and Software Development Requirements Derivation Major Activities and Times Program Initiation Other ~ 50% Requirement Derivation ~ 5% End to End Software Development Cycle Time ~ 62 Months Estimated Total Cost Distribution Source: Ippolito and Murman, DASC 2001 Adapted from Murman et al., "Challenges in the better, faster, cheaper era of aeronautical design, engineering and manufactuing, The Aeronautical Journal, Oct. 2000