GAIN CONTROL METHOD, GAIN CONTROL EQUIPMENT IN MULTIPLE SOUND CHANNELS SYSTEM, AND VOICE PROCESSING SYSTEM

摘要

A gain control method, a gain control equipment in a multiple sound channels system, and a voice processing system are disclosed. The method comprises judging the similarity or relativity of every sound channel signal, classifying the similar or related signals into the same group if the similar or related signals are existed, processing the signals of the group by utilizing the same gain control unit, and processing the remainder unsimilar or unrelated signals by utilizing the different gain control units respectively. The gain control equipment comprises a judging unit, a grouping unit, a control processing unit, and at least two gain control units.