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...
Main Authors: | , , , , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Molecular Diversity Preservation International (MDPI)
2013
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3871134/ |