A 94-GHz Millimeter-Wave Sensor for Speech Signal Acquisition

High frequency millimeter-wave (MMW) radar-like sensors enable the detection of speech signals. This novel non-acoustic speech detection method has some special advantages not offered by traditional microphones, such as preventing strong-acoustic interference, high directional sensitivity with penet...

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Bibliographic Details
Main Authors: Jianqi Wang, Hua Zhang, Huijun Xue, Hao Lv, Xiao Yu, Yang Zhang, Guohua Lu, Ying Tian, Sheng Li, Xijing Jing
Format: Article
Language:English
Published: MDPI AG 2013-10-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/13/11/14248