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Subjective evaluation test and objective quantificational description of vehicle interior noise quality
Author(s): 
Pages: 41-45
Year: Issue:  S2
Journal: Journal of Jilin University(Engineering and Technology Edition)

Keyword:  车辆工程 车内噪声 声品质 主客观评价;
Abstract: 以4种类型轿车在不同档位和车速下匀速行驶时副驾驶员耳旁噪声采集样本为评价对象,对车内噪声品质用等级评分和成对比较两种方法进行了主观评价试验,分析计算了各噪声样本的主要心理声学客观参数,并通过相关分析和多元回归分析,建立了以客观参数描述主观评价结果的数学模型。研究结果表明,稳态工况下轿车车内噪声品质主要受响度和尖锐度两个心理声学参数影响。
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