1.

Record Nr.

UNINA9910299822803321

Autore

Soeta Yoshiharu

Titolo

Neurally Based Measurement and Evaluation of Environmental Noise / / by Yoshiharu Soeta, Yoichi Ando

Pubbl/distr/stampa

Tokyo : , : Springer Japan : , : Imprint : Springer, , 2015

ISBN

4-431-55432-7

Edizione

[1st ed. 2015.]

Descrizione fisica

1 online resource (268 p.)

Collana

Mathematics for Industry, , 2198-350X ; ; 20

Disciplina

534

610.28

612.8

620

620.2

621.382

729

Soggetti

Acoustical engineering

Signal processing

Image processing

Speech processing systems

Neurosciences

Biomedical engineering

Interior architecture

Interiors

Acoustics

Engineering Acoustics

Signal, Image and Speech Processing

Biomedical Engineering and Bioengineering

Interior Architecture and Design

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Introduction -- Signal Processing Model of Human Auditory System -- Noise Measurement Method Based on the Model -- Temporal Primary Sensations of Noise -- Spatial Primary Sensations of Noise -- Noise



Measurements -- Annoyance of Noise -- Short-Term Effects of Noise -- Long-Term Effects of Noise -- Application to Sound Design -- Index.

Sommario/riassunto

This book deals with methods of measurement and evaluation of environmental noise based on an auditory neural and brain-oriented model. The model consists of the autocorrelation function (ACF) and the interaural cross-correlation function (IACF) mechanisms for signals arriving at the two ear entrances. Even when the sound pressure level of a noise is only about 35 dBA, people may feel annoyed due to the aspects of sound quality. These aspects can be formulated by the factors extracted from the ACF and IACF. Several examples of measuring environmental noise—from outdoor noise such as that of aircraft, traffic, and trains, and indoor noise such as caused by floor impact, toilets, and air-conditioning—are demonstrated. According to the noise measurement and evaluation, applications for sound design are discussed. This book provides an excellent resource for students, researchers, and practitioners in a wide range of fields, such as the automotive, railway, and electronics industries, and soundscape, architecture, and acoustics.