SOTAS M2

1
Knock-Out feature
Contact us to attend aField Demonstration of
DNRinfo.tc_at_nl.thalesgroup.com
2
Vehicle Voice Radio Communication

• Other intercom systems

• Vehicle noise (120dB!) enters microphone signal

?

• Vehicle noise speech is transmitted over the
  radios

• Poor intelligibility

• Poor communication

• Damages your hearing

SPEECH
Background noise
3
SOTAS with Dynamic Noise Reduction (DNR)

• DNR Highest Intelligibility

Knock-Out feature

• Digital Signal Processing (DSP) with
• human voice-recognition and
• dynamic noise subtracting technology

• Filters unwanted noise from the microphone signal

• Noise free radio transmissions

Background noise

• Crystal Clear Communication

SPEECH
DNR
Background noise
Background noise
4
SOTAS with Dynamic Noise Reduction (DNR)

• DNR Highest Intelligibility

Knock-Out feature

• Digital Signal Processing (DSP) with
• human voice-recognition and
• dynamic noise subtracting technology

!
!

• Filters unwanted noise from the microphone signal

• Noise free radio transmissions

clear

• Crystal Clear Communication

SPEECH

• Protects your hearing

SPEECH
DNR
5
Dynamic Noise Reduction
Dynamic Noise Reduction (DNR)
latest technologies Filters
unwanted noise from microphone signal Dynamic
adaptable filter Highest intelligibility Protects
your hearing Positive user experiences Independent
TNO Research DNR excellent in extremely
noisy environment Dutch OCMAN Leopard Tank
Instructors DNR very effective in the field
Audio Demonstration
DNR off
DNR active
DNR off
7 8 9 10 start stop vuur links
6
1
2 3 4 5
start stop vuur
DNR active
time
Dutch audio file