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Sound Quality Evaluation Analysis on the Interior Noise of High-speed Train

並列摘要


The interior noise sound quality is one of the key factors determining the comfort when passengers during travelling by high-speed train. Harbin-to-Dalian high-speed train is the first high-speed train in the world that runs in extremely cold areas. This paper takes Harbin-to-Dalian high-speed train as research object to study the interior noise sound quality. Through collecting sound signals inside the train, sound bite samples are made for subjective evaluation experiments and psychoacoustic properties calculation. After correlation analysis combined with subjective evaluation, the psychoacoustic properties that could fully reflect human perception are determined.

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