• Saying something isn’t the same as being heard – and being heard isn’t the same as being understood.

Digital signal processing

Acoustics inside a vehicle are affected by many factors, particularly the varying environment. The chassis, engine, ventilation, rain storms, and wind noise are sources of disruption that can impede optimum audio clarity in the vehicle. Especially when it comes to speech recognition; top-of-the-line digital signal processing is absolutely crucial.


Single- and multi-channel digital signal processing for optimum acoustics

When it comes to ensuring optimum audio clarity in vehicles, peiker relies on single- or multi-channel digital signal processing. This feature delivers disruption-free audio clarity via the hands-free kit, so the driver and passengers can be understood excellently even on the highway:

Acoustic echo cancellation (AEC)
- Reduction of stationary noises (noise reduction)
Beamforming, or multi-channel noise reduction
- Voice input coverage via multiple microphones placed independently of one another or combined together
Automatic gain control (AGC) for the voice input signal received
- Digital wind protection
Wide-band technology upon request

Thanks to digital signal processing, peiker is able to optimize voice comprehension and voice quality to make a critical contribution to disruption-free communication in the vehicle.