听觉 场景 分析 a 概念 创作 by Albert Bregman is a 过程 in which the 听觉 系统 takes the 混合 of 声音 that it derives from a 复（杂） 自然 环境 and sorts it into packages of acoustic 证据 in which each package probably has arisen from a single 源 of 声音 This grouping helps 模式 识别 不 to mix 信息 from different 源 源 - http //www psych mcgill ca/labs/auditory/introASA html