Qualcomm's Kalimba/Hexagon ADSP Platform

Algorithm Block Diagram:

Features:

AEC

Acoustic Feedback Cancellation(AFC)

360°Beam forming

Dereverberation

AGC (Far-field (up to 3-5m) voice control)

Applications:

Smart Car kits vehicle

Headphone

TWS

Mic sound reinforcement device (education classroom, training room)

Technical Parameters:

Number of Mics Supported: Up to 6

AEC Channels: Up to 2 (Stereo)

Linear Acoustic Echo Cancellation: up to 45dB

Beamforming SNR Enhancement: 6 to 20dB

Dereverberation: 6 to 9dB

Noise Suppression: up to 25dB