This material considers a software project to be a system of systems as well as a single subsystem within the larger project. Just as a project allocates requirements to hardware, software, external components, etc. Click here to view master references table. The MCR affirms the mission need and examines the proposed mission's objectives and the concept for meeting those objectives. Key technologies are identified and assessed.
It is an internal review that usually occurs in the cognizant system development organization. NPR The SRR examines the functional and performance requirements defined for the system and the preliminary Program or Project Plan and ensures that the requirements and the selected concept will satisfy the mission.
Note: In many projects these design items are not done until after the SwRR, at the beginning of the preliminary design period. The PDR demonstrates that the preliminary design meets all system requirements with acceptable risk and within the cost and schedule constraints and establishes the basis for proceeding with detailed design.
It shows that the correct design option has been selected, interfaces have been identified, and verification methods have been described. Full baseline cost and schedules, as well as risk assessments, management systems, and metrics are presented. The CDR demonstrates that the maturity of the design is appropriate to support proceeding with full-scale fabrication, assembly, integration, and test and that the technical effort is on track to complete the flight and ground system development and mission operations in order to meet mission performance requirements within the identified cost and schedule constraints.
Progress against management plans, budget, and schedule, as well as risk assessments are presented. The purpose of the PRR is to determine the readiness of the system developer s to efficiently produce build, integrate, test, and launch the required number of systems.
The PRR also evaluates how well the production plans address the system's operational support requirements. The SIR evaluates the readiness of the project to start flight system assembly, test, and launch operations.
The SAR verifies the completeness of the specific end item with respect to the expected maturity level and to assess compliance to stakeholder expectations. Please help us improve this site by translating its interface. Total number of language pairs: Total number of translations in millions : There are several ways to use this dictionary. The most common way is by word input you must know which language the word is in but you can also use your browser's search box and bookmarklets or favelets.
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The System Requirements Review SRR is a multi-disciplined technical review to ensure that the developer understands the system requirements and is ready to proceed with the initial system design. This review assesses whether the system requirements as captured in the system performance specification sometimes referred to as the System Requirements Document SRD :. All system requirements and performance requirements derived from the Initial Capabilities Document ICD or draft Capability Development Document CDD should be defined and consistent with cost, schedule, risk and other system constraints and with end-user expectations.
Also important to this review is a mutual understanding between the program office and the developer of the technical risk inherent in the system performance specification. This program office review should occur after the selection of the preferred solution and after sufficient analysis has occurred to develop a draft system performance specification. These requirements are documented in the system performance specification and managed through external communication and technical interfaces in accordance with the Systems Engineering Plan SEP.
Figure 22 provides the end-to-end perspective and the integration of SE technical reviews and audits across the acquisition life cycle. Table 29 identifies the products and associated review criteria normally seen as part of the SRR. The Chief Engineer should review this table and tailor the criteria for the program.
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