Overview of the evolution of Engine Vibration Monitoring (EVM) systems and components of EVM systems.

Given description of accelerometers, and EVM systems starting from analog to last generation of digital EVM including functional features, special explanation of Cold Fan Trim Balancing functionality and how it is used on aircraft.

Brief description of engine mounted Engine Condition Monitoring units currently in development.

The World Congress "Aviation in the X X I-st Century", 14-16 september [Текст] = Матеріали Всесвітнього конгресу "Авіація ХХІ століття" 14-16 вересня 2003 року / International Civil Aviation Organization; Ministry of Education and Science of Ukraine; National Academy of Sciences of Ukraine; National Aviation University. — Kyiv : NAU, 2003. — 438 p. : il.