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Defense Electronics and Avionics

Barr Group is in the business of designing reliable and secure computers and our team of expert software engineers, electrical engineers, and mechanical engineers are familiar with electronic military and aerospace systems such as:

  • Drones, i.e. unmanned aerial vehicles (UAVs)
  • Physical security and surveillance systems
  • Airplane avionics and ARINC-standard communications equipment
  • Soldier-worn electronics, including hardened/low-power computers
  • Military field radios, including software-defined radios (SDR)
  • Aviation systems safety standards including DO-178 and DO-254
  • Battlefield robots, smart weapons and GPS guidance systems
  • Cybersecurity and secure wireless communications and protocols

Barr Group's experts are familiar with most operating systems used in embedded systems, including real-time operating systems like OSEK and QNX, as well as Linux, and programming languages including assembly, C, C++, and Matlab. And we are just as comfortable with electronic circuits and ASICs and the Verilog and VHDL languages.

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Expert Witness Services

Barr Group's weapons systems and avionics experts support plaintiffs and defendants in litigation in U.S. District Courts, at the International Trade Commission (ITC), and before the Patent Trial and Appeal Board (PTAB). Our services include:

  • Technical assistance with drafting of discovery requests
  • Software source code review and analysis
  • Source code comparisons for copyright and trade secret theft
  • Analysis of electronics and related design documents
  • Prior art review for patent invalidity
  • Reverse engineering, including disassembly of binary code
  • Forensic analysis and electronic data and metadata retrieval
  • Expert reports, declarations, and witness statements
  • Testimony at deposition, oral hearings, and trials

Barr Group has a demonstrated ability to quickly activate one or more code reviewers to match the size, scope, and complexity of any project.

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Further Reading

The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:

Military & Aerospace Expert Witness List

The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:

Expert M635N

Independent consultant and former vice president of engineering with significant experience leading development of enterprise software systems, including systems…

Expert H223R

Professor of computer science with more than two decades of industry experience in information technology and cybersecurity.  Has…

Expert D526T

Former professor of computer science and independent engineering consultant and trainer. Specialized technical knowledge in the internal structure of the Linux…

Expert S200S

Electrical engineer with more than three decades of industry experience including for aerospace, automotive, marine,…

Expert D650N

Electrical engineer and software consultant with over 40 years of experience in embedded systems design, digital signal processing, and product reverse…

Expert M200S

Engineering consultant with nearly thirty years of hands-on software development experience. Has designed and implemented software for products ranging from…

Expert R251K

Accomplished software and systems engineer with specialized expertise in user interface design and human factors issues for embedded, mobile, web, desktop, and…

Expert P450M

Electrical engineer educated at a leading research university with over forty years of industry experience designing software and electronics using state-of-the…

Expert D542S

Consultant on wireless communications and machine learning with two decades of industry experience and academic research…

Expert C453S

Adjunct professor of computer science and independent consultant with decades of experience in the field of telecommunications and information security. Has…