Fish IP Law, LLP
Multi-channel digital microphone
The present invention relates to a multi-channel digital microphone, comprising: an array pickup unit and a processing unit, the array pickup unit comprises a plurality of pickup modules, arranged in array form, wherein each of the pick-up modules picks up the audio signals of the spatial region component, the array pickup unit converts a plurality of the audio signals of the spatial region component to a plurality of digital signal and outputs it; the pickup unit is connected to the processing unit, configured to extract and denoise the plurality of digital signals. The present invention adds a spatial region based on the time region and frequency region so that a pick-up de-noising process can be done for these received signals from different spatial directions.
YUTOU TECHNOLOGY (HANGZHOU) CO., LTD.
H H H H H H H
H04R H04R H04R H04R H04R H04R H04R
additional additional inventional inventional additional additional inventional
Yujin Xin Yongjun
Chen Liu Zhou