Signalling & Telecommunication Technologies

The RTRI is carrying out research and development on new systems in the railway signalling and telecommunications field including mobile communications, radio interference and inductive obstruction on telecommunications, systems based on data communications, train control systems incorporating computerized technologies and other systems based on image processing technologies.

Analysis, Investigation and Evaluation

  • Safety Assessment of Railway Signalling Systems
  • Radio Wave Interference of Train Radio Communication
  • Rolling Stock's EMC Characteristics
  • Inductive Obstruction
  • Return Current of On-Board Devices

Technical Guidance

  • Various Techniques for Railway Signalling and Telecommunications

  • An Example of Analysis Chart of Return Currents

  • An Example of a Waveform Analysis of Track Circuit