Features of the Study of Detection and Measurement of Side Electromagnetic Radiation of Broadband Signals on the Example of DisplayPort Interface

The article deals with the technical channel of information leakage due to the side electromagnetic radiation of broadband signals on the example of DisplayPort interface. The peculiarities of detection and measurement of side electromagnetic radiation of broadband signals of modern digital interface - DisplayPort are briefly outlined. The architecture of DisplayPort interface is considered and its peculiarities are revealed. The laboratory stand with the help of which practical research on detection and measurement of side electromagnetic radiation of broadband signals on the example of DisplayPort interface is described in detail. According to the results of measurements the conclusion is made about the correctness of the DisplayPort interface research assumptions.