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采用“标准”的节目源 评价音质时采用不同的节目源会对评价结果产生很大影响,因此音质评价用的节目源不仅要系统全面,包括不同体裁和风格的音乐及语音,而且应该有严格的录音、制作要求。为了制定统一的评价所用节目源的标准样件,早在1987年我国电子部电声研究所,向国家标准局提出并由国家技术监督局组织专家组编审“电声产品音质主观评价用节目源编
The use of “standard” program source Evaluation of sound quality using different programs will have a great impact on the evaluation results, so the sound quality evaluation program source not only to a comprehensive system, including different genres and styles of music and voice, and should be strict Recording, production requirements. In order to develop a unified evaluation of the program source used in the standard sample, as early as 1987, the Department of Electro-Electronics Institute of China, proposed to the National Bureau of Standards and Technology Organization of Experts by the State Bureau of Technical Supervision editorial "subjective evaluation of electro-acoustic products quality program source Edited