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Convention Paper

A Low Computational Complexity Beamforming Scheme Concatenated with Noise Cancellation

Authors: Xie, Jin; Yoo, Sungyub; Jain, Kapil

AES Convention 140 · Paper 9519 · May 2016

Abstract

In this paper we present a microphone beamforming algorithm. This algorithm has been implemented in Marvell’s proprietary digital signal processor embedded in Marvell’s audio codec chip. This beamforming algorithm features (1) easy to implement; (2) sound source localization (SSL) and sound source tracking; and (3) single in single out frequency domain noise cancellation. Lab tests show that the performance is better than the reference existing codec.

Details

Published in
AES Convention 140
AES Convention
140
Paper number
9519
Publication date
May 6, 2016
Session subject
Audio Signal Processing: Beamforming, Upmixing, HRTF
Affiliation
Marvell Technology Group Ltd., Santa Clara, CA, USA (See document for exact affiliation information.)
Type
Convention Paper