INDOOR VOICE DATA PROTECTION SUIT «ECHλ
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PURPOSE
Indoor voice data protection suit «Echo» is used for measuring and calculating characteristics of sound insulation and vibration insulation of areas/rooms, as well as for the estimation of the security level from speech information leakage through vibration and acoustic channels.
The complex consists of a noise source and a sound measuring device. The noise source includes acoustic radiator and noise generator. The sound measuring device includes a calibrated microphone, two calibrated accelerometers and a block with converters.
TECHNICAL CHARACTERISTICS
| Number of octave rumble strip, Hz | 125...8000 |
| Geometric mean frequencies, kHZ | 0, +3, +6 |
| Dynamic range of noise pressure measurement, dB | 125...8000 |
| Number of channels (effective number of bits) | 125...8000 |
| Control interface | 15 |
ADVANTAGES
- The complex has a portable computer with special software to control and calculate the security level of an area/room.
DEVELOPER
R&D LAB 5.3 «Materials and components of electronics and superconducting equipment»
CONTACTS
6, P.Brovki, 220013, Minsk, Republic of Belarus
☏ +375 17 293 89 39
🖷 +375 17 293 89 39
🖂 nil53@bsuir.edu.by
OTHER INNOVATIONS IN THIS AREA
Speech information security device «Priboi»
Speech information security device «Priboi-R»
Electromagnetic-pulse protection device «Impulse-N»
Locator for detecting devices of unauthorized information collection