Memristor-based analogue computing for brain-inspired sound localization with in situ training

Bin Gao; Ying Zhou; Qingtian Zhang; Shuanglin Zhang; Peng Yao; Yue Xi; Qi Liu; Meiran Zhao; Wenqiang Zhang; Zhengwu Liu; Xinyi Li; Jianshi Tang; He Qian; Huaqiang Wu

doi:10.1038/s41467-022-29712-8

Nature Communications (Apr 2022)

Memristor-based analogue computing for brain-inspired sound localization with in situ training

Bin Gao,
Ying Zhou,
Qingtian Zhang,
Shuanglin Zhang,
Peng Yao,
Yue Xi,
Qi Liu,
Meiran Zhao,
Wenqiang Zhang,
Zhengwu Liu,
Xinyi Li,
Jianshi Tang,
He Qian,
Huaqiang Wu

Affiliations

Bin Gao: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Ying Zhou: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Qingtian Zhang: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Shuanglin Zhang: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Peng Yao: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Yue Xi: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Qi Liu: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Meiran Zhao: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Wenqiang Zhang: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Zhengwu Liu: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Xinyi Li: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Jianshi Tang: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
He Qian: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University
Huaqiang Wu: School of Integrated Circuits, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University

DOI: https://doi.org/10.1038/s41467-022-29712-8
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 8

Abstract

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Sound localization is one of the many learning tasks accomplished by the brain based on the binaural signals of the ears. Here, Wu et al demonstrate in-situ learning of sound localization function using a memristor array, with dramatic improvements in energy efficiency.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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