S 107 - AUDIO DSP SPECIALIST

United States·Palo Altomid

OtherAudio

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Quick Summary

Key Responsibilities

Drive the implementation and optimization of the infortainment audio software stack.

Requirements Summary

Strong hands-on development experience with speech and microphone-array signal processing algorithms.

Technical Tools

OtherAudio

About the Role

~1 min read

- Develop and integrate voice communication and voice recognition solutions for IVI (In-vehicle infotainment) platforms.

- Work closely with HW engineers and the system integration team to ensure tight integration and that the audio stack meets high-quality standards.

Requirements

~1 min read

- Audio DSP: Strong hands-on development experience with speech and microphone-array signal processing algorithms. Experience with several of the following components is expected:

- Acoustic Echo Cancellation (AEC)

- Adaptive Beamforming: MVDR or similar techniques

- Noise Reduction (NR)

- Residual Echo Suppression (RES)

- Voice Activity Detection (VAD)

- Automatic Gain Control (AGC)

- Wind noise reduction

- Directional of Arrival (DoA) estimation

- Audio mixing / routing

- Volume / Gain control

- Mute / ducking

- Channel mapping

- Equalization

- Audio filtering

- Sample rate conversion, etc.

- ALSA / Linux Audio: Strong understanding of Linux audio architecture, particulary ALSA

- Real-time Audio SW Development experience: Strong C/C++ software development experience with real-time audio processing systems.

PREFERRED QUALIFICATIONS

- Commercialization experience: Voice communication and/or Voice recognition features

- Automotive / IVI Experience – Strong Plus: Experience developing audio systems for automotive or IVI platforms is highly desirable.

- Hands-on experience with DSP Concepts Audio Weaver (AWE) is highly desirable.

- Experience with acoustic measurement, tuning, and validation equipment and tools: HATS, HEAD acoustics, Audio Precision