PREDESA LLC

Systems Engineering Services 


Predesa can determine, develop or document your product's Systems Requirements, Architecture, Software/Hardware Requirements, and other life cycle deliverables that support product development and deployment in regulated industries. Here are example deliverables we've generated, completed, reviewed or documented for clients.

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System Requirements

  • Functional Requirements

  • Integrity Requirements

  • Security Requirements

  • Reliability & Availability Requirements

  • Maintenance & Logistics Requirements

  • Certification Approval Basis

  • Performance Requirements

  • Requirements Modeling
    • Network Bandwidth
    • Storage
    • Timing
    • Throughput
    • Processor and Memory Growth Margins

  • Feasibility Modeling
    • Air-Ground Data Exchange
    • Gatelink/3G/4G Integration
    • PKI Integration and Processes
    • Throughput and Data Rates 
    • Processing & Memory 

  • Trade Studies

  • Total Life-cycle Cost
Verification

  • Requirements Tracing

  • Code Walk-throughs

  • White Box/Black Box Testing

  • Integration Testing

  • Software FMEA

  • Fault Propagation Analysis
System Design

  • System Architecture
    • Redundancy and Voting
    • Fault Isolation 
    • Safety Monitoring
    • Partitioning
    • BIT and Fault Detection
    • Development Assurance Level (DAL) mitigation
    • Distributed Systems and Networking
    • Security Architecture

  • Requirements Allocation
    • Hardware versus Software Requirements Allocations
    • Hardware Architecture
    • Software Architecture
    • Complex Electronic Hardware (CEH) Devices
    • COTS software use and approval
    • PSAC
    • PHAC

  • Security by Design
    • Security Policies
    • Hardening
    • Network Security
    • Threat Tree Assessment

  • Algorithms
    • Control Laws
    • Mode Control Logic
    • State Estimation
    • Security Monitoring
    • Fault Monitoring










Validation

  • Bench/Lab Testing and Test Planning

  • Beta Testing and Test Planning

  • End-to-End Integration Testing and Test Planning

  • Ground Test Planning

  • Flight Test Planning