94 GHz Asymmetric Antenna Radar for Speech Signal Detection and Enhancement via Variational Mode Decomposition and Improved Threshold Strategy
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DOI: 10.1109/access.2022.3202971
Abstract: To further improve the detection distance and sensitivity of bio-radar, a 94 GHz asymmetric antenna radar sensor is employed to detect speech signal. However, the radar speech is often mixed with various noise, which will… read more here.
Keywords: radar speech; speech; speech signal; decomposition ... See more keywords