发明名称 WAY AND ELECTRONIC DEVICE OF OPTIMISING REVERBERATION TIME IN TRANSFER OF SOUND SIGNALS
摘要 FIELD: physics, communication. ^ SUBSTANCE: invention can be used for optimising reverberation time in transfer of sound signals. In compliance with proposed invention, starting signal is supplemented with the Gilbert-matching signal, and then the starting signal envelope is isolated to make a subsignal by determining square root of the sum of squares of every Gilbert-matching signal of a pair. Then, aforesaid envelope is size-limited, inverted, added to constant voltage and multiplied by the starting signal integrated envelope. Now, it is multiplied by the reverberator output signal, the resulted product is rescaled and added to delayed starting signal to produce output signal. ^ EFFECT: improved quality of sound signals, including increase of legibility of voice signals. ^ 2 cl, 5 dwg
申请公布号 RU2343562(C1) 申请公布日期 2009.01.10
申请号 RU20070115364 申请日期 2007.04.23
申请人 FEDERAL'NOE GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "SANKT-PETERBURGSKIJ GOSUDARSTVENNYJ UNIVERSITET KINO I TELEVIDENIJA" "SPBGUKIT" 发明人 UVAROV VLADIMIR KONSTANTINOVICH;KITANOV MIKHAIL JUR'EVICH
分类号 G10K15/08;G01H7/00 主分类号 G10K15/08
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