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. 2018 Mar 28;12:160. doi: 10.3389/fnins.2018.00160

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Copyright © 2018 Acharya, Patil, Li, Chen, Liu and Basu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Block diagram of the proposed speech recognition system. The shaded block for feature extraction is implemented in software in this work while the other two blocks are implemented in hardware.