Bristol-based XMOS has created a reference design for home listening devices, like Amazon’s Echo, that work with voice recognition algorithms. Based around the firm’s digital processing silicon, it converts an array of up to four microphones into a single far-field microphone with a range of 5m or more, XMOS v-p marketing Paul Neil told Electronics ...
Read full article: DSP turns microphone array into steerable listening beam for smart control
from Electronics Weekly https://www.electronicsweekly.com/news/design/dsp-turns-microphone-array-steerable-listening-beam-smart-control-2017-06/
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