发明名称 NOISE SUPPRESSION ON BASIS OF FORECASTING IN STEREOPHONIC RADIO SIGNAL WITH FREQUENCY MODULATION
摘要 FIELD: radio engineering, communication.SUBSTANCE: invention relates to noise reduction in the received multichannel FM radio signal and can be used, in particular in the stereophonic FM radio receiver. The device for suppression of noise in the received multichannel FM radio signal is presented as the received average signal and the received collateral signal, it contains the parameters determination module configured for determination of one or several parameters which are used as markers of correlation and/or decorrelation between the received average signal and the received collateral signal, and the noise reduction module configured for generation of collateral signal with suppressed noise from the received average signal using one or several parameters.EFFECT: improvement of sound quality due to increase of noise suppression in the accepted multichannel FM radio signal.31 cl, 6 dwg
申请公布号 RU2576467(C2) 申请公布日期 2016.03.10
申请号 RU20140110904 申请日期 2012.10.01
申请人 DOLBY INTERNATIONAL AB 发明人 PURNHAGEN HEIKO;SEHLSTROM LEIF;ENGDEGARD JONAS
分类号 H04B1/16;G10L19/08 主分类号 H04B1/16
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