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Aircraft take-off noises classification based on human auditory's matched features extraction

机译:基于人类听觉匹配特征提取的飞机起飞噪声分类

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摘要

Air transportation is one of the most important services in the world, contributing greatly to the advancement of modern society. However, it has a local and a global impact on the environment making aircraft take-off noise an important environmental public health concern near airports, and this is a significant subject for monitoring and research. In this work an experimentally validated computational model for aircraft classification is presented. In addition, potentially harmful effects to human health and comfort associated with noise exposure are discussed. The feature extraction of aircraft take-off signals is conducted through a 1/24 octave analysis and Mel frequency cepstral coefficients (MFCC). The aircraft classification is made by using two parallel feed forward neural networks. The aircraft are clustered into classes depending on the installed engine type. This model has 13 aircraft classes and a classification level above 83% with measurements in real time environment.
机译:航空运输是世界上最重要的服务之一,为现代社会的发展做出了巨大贡献。但是,它对环境产生局部和全球影响,使飞机起飞噪声成为机场附近重要的环境公共健康问题,这是监视和研究的重要课题。在这项工作中,提出了一种经过实验验证的飞机分类计算模型。此外,还讨论了与噪声暴露相关的对人体健康和舒适性的潜在有害影响。飞机起飞信号的特征提取是通过1/24倍频程分析和梅尔频率倒谱系数(MFCC)进行的。通过使用两个并行前馈神经网络对飞机进行分类。根据安装的发动机类型,飞机分为几类。该模型具有13个飞机类别,并且在实时环境中进行测量时的分类等级高于83%。

著录项

  • 来源
    《Applied Acoustics》 |2014年第10期|83-90|共8页
  • 作者单位

    Centro de Investigacion en Computacion-Instituto Politecnico Nacional, Av. Juan de Dios Batiz s, Nueva Industrial Vallejo, Gustavo A. Madero, Mexico D.F. C.P. 07738, Mexico;

    Centro de Investigacion en Computacion-Instituto Politecnico Nacional, Av. Juan de Dios Batiz s, Nueva Industrial Vallejo, Gustavo A. Madero, Mexico D.F. C.P. 07738, Mexico;

    Centro de Investigacion en Computacion-Instituto Politecnico Nacional, Av. Juan de Dios Batiz s, Nueva Industrial Vallejo, Gustavo A. Madero, Mexico D.F. C.P. 07738, Mexico;

    Centro de Investigacion en Computacion-Instituto Politecnico Nacional, Av. Juan de Dios Batiz s, Nueva Industrial Vallejo, Gustavo A. Madero, Mexico D.F. C.P. 07738, Mexico;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Aircraft; Noise; Take-off; Pattern recognition; Auditory perception;

    机译:飞机;噪声;脱掉;模式识别;听觉感知;

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