Engineering:Non-communications signals

From HandWiki

In signals intelligence (SIGINT), non-communications signals are any signals sent out for a purpose other than communicating information. This includes radar emissions and emissions from instrumentation (which provide information, but are not sent out for the purpose of providing information to others).[1][2][3] Electronic signals intelligence (ELINT), which came to be studied in great detail after World War II, attempts to detect and analyze enemy non-communications signals.[3][4] Foreign instrumentation signals intelligence (FISINT) focuses specifically on non-communications signals emitted by instrumentation, including telemetry signals sent between components of a system.[5]

References

  1. Obi-Nwosu, Harry (April 15, 2014). "MILITARY COMMUNICATIONS AND INTELLIGENCE". Practicum Psychologia 4 (1). https://www.journals.aphriapub.com/index.php/PP/article/view/121. 
  2. Marks, J. R.; Selvidge, K. L., Using OPNET for Modeling of Non-Communications Emitters in an Air Defense Environment, Pennsylvania State University College of Information Sciences and Technology 
  3. 3.0 3.1 Johnson, Loch K. (January 24, 2007). Handbook of Intelligence Studies. Routledge. ISBN 9781135986889. https://books.google.com/books?id=U2yUAgAAQBAJ&q=%22Non-communications+signals%22&pg=PA105. 
  4. Howe, George (1974). "The Early History of NSA". https://nsarchive2.gwu.edu//NSAEBB/NSAEBB278/13.PDF. 
  5. Mezzanotte, Diane (April 1, 2000). "Infocentricity and Beyond: How the Intelligence Community Can Survive the Challenges of Emerging Technologies, Shrinking Budgets, and Growing Suspicions". https://apps.dtic.mil/sti/citations/ADA382121.