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Summary and Perspectives

Xiaojun Qiu

Xiaojun Qiu is a professor in Audio, Acoustics and Vibration at Center for Audio, Acoustics and Vibration in Faculty of Engineering and Information Technology, University of Technology Sydney. He received his Bachelor and Master degrees from Peking University in 1989 and 1992, and his PhD from Nanjing University in 1995, respectively, all majoring in Acoustics. He worked in the University of Adelaide as a Research Fellow in the field of active noise control from 1997 to 2002, worked in the Institute of Acoustics of Nanjing University as a professor on Acoustics and Signal processing from 2002 to 2013, and worked at RMIT University as a Professor of Design on Audio Engineering from 2013 to 2016. He joined University of Technology Sydney in 2016. His main research areas include noise and vibration control, room acoustics, electro-acoustics and audio signal processing, particularly applications of active control technologies. He is a Fellow of Audio Engineering Society, and serves as an Associate Editor for the International Journal of Acoustics and Vibration and an Associate Technical Editor for the Journal of Audio Engineering Society. He has published 3 books, 5 book chapters and more than 400 technique papers, and has been the principal investigator for numerous projects. He has also been granted more than 50 patents on audio acoustics and audio signal processing. Author affiliation details are correct at time of print publication.

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An Introduction to Virtual Sound Barriers

CRC Press, 2020

Scholarly Books

...Summary A virtual sound barrier is an active noise control system that uses arrays of loudspeakers and microphones to create a useful quiet zone in a noisy environment, just like an ordinary sound barrier but without much blocking of air...

Applications

Xiaojun Qiu

Xiaojun Qiu is a professor in Audio, Acoustics and Vibration at Center for Audio, Acoustics and Vibration in Faculty of Engineering and Information Technology, University of Technology Sydney. He received his Bachelor and Master degrees from Peking University in 1989 and 1992, and his PhD from Nanjing University in 1995, respectively, all majoring in Acoustics. He worked in the University of Adelaide as a Research Fellow in the field of active noise control from 1997 to 2002, worked in the Institute of Acoustics of Nanjing University as a professor on Acoustics and Signal processing from 2002 to 2013, and worked at RMIT University as a Professor of Design on Audio Engineering from 2013 to 2016. He joined University of Technology Sydney in 2016. His main research areas include noise and vibration control, room acoustics, electro-acoustics and audio signal processing, particularly applications of active control technologies. He is a Fellow of Audio Engineering Society, and serves as an Associate Editor for the International Journal of Acoustics and Vibration and an Associate Technical Editor for the Journal of Audio Engineering Society. He has published 3 books, 5 book chapters and more than 400 technique papers, and has been the principal investigator for numerous projects. He has also been granted more than 50 patents on audio acoustics and audio signal processing. Author affiliation details are correct at time of print publication.

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An Introduction to Virtual Sound Barriers

CRC Press, 2020

Scholarly Books

...Noise Radiation Control from Power Transformers in a Hemi-Closed Space The power transformer noise is dominated by the fundamental frequency and its harmonics, and most of the noise components to be controlled are in the low-frequency...

Fundamentals of vibration

Fundamentals of Sound and Vibration

Taylor & Francis Group, 2015

Scholarly Books

...Introduction Vibration of engineering structures is commonplace: for example, cars vibrate due to forces produced by the engine, or by road roughness; aircraft vibrate due to aerodynamic loads and turbulent boundary layers; and buildings...

Three-Dimensional Virtual Sound Barriers

Xiaojun Qiu

Xiaojun Qiu is a professor in Audio, Acoustics and Vibration at Center for Audio, Acoustics and Vibration in Faculty of Engineering and Information Technology, University of Technology Sydney. He received his Bachelor and Master degrees from Peking University in 1989 and 1992, and his PhD from Nanjing University in 1995, respectively, all majoring in Acoustics. He worked in the University of Adelaide as a Research Fellow in the field of active noise control from 1997 to 2002, worked in the Institute of Acoustics of Nanjing University as a professor on Acoustics and Signal processing from 2002 to 2013, and worked at RMIT University as a Professor of Design on Audio Engineering from 2013 to 2016. He joined University of Technology Sydney in 2016. His main research areas include noise and vibration control, room acoustics, electro-acoustics and audio signal processing, particularly applications of active control technologies. He is a Fellow of Audio Engineering Society, and serves as an Associate Editor for the International Journal of Acoustics and Vibration and an Associate Technical Editor for the Journal of Audio Engineering Society. He has published 3 books, 5 book chapters and more than 400 technique papers, and has been the principal investigator for numerous projects. He has also been granted more than 50 patents on audio acoustics and audio signal processing. Author affiliation details are correct at time of print publication.

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An Introduction to Virtual Sound Barriers

CRC Press, 2020

Scholarly Books

...Problem Description In enclosed spaces, or sometimes in open spaces, noise comes from many different directions due to multiple reflections from the boundaries of the enclosures or from noise sources at different locations...

Planar Virtual Sound Barriers

Xiaojun Qiu

Xiaojun Qiu is a professor in Audio, Acoustics and Vibration at Center for Audio, Acoustics and Vibration in Faculty of Engineering and Information Technology, University of Technology Sydney. He received his Bachelor and Master degrees from Peking University in 1989 and 1992, and his PhD from Nanjing University in 1995, respectively, all majoring in Acoustics. He worked in the University of Adelaide as a Research Fellow in the field of active noise control from 1997 to 2002, worked in the Institute of Acoustics of Nanjing University as a professor on Acoustics and Signal processing from 2002 to 2013, and worked at RMIT University as a Professor of Design on Audio Engineering from 2013 to 2016. He joined University of Technology Sydney in 2016. His main research areas include noise and vibration control, room acoustics, electro-acoustics and audio signal processing, particularly applications of active control technologies. He is a Fellow of Audio Engineering Society, and serves as an Associate Editor for the International Journal of Acoustics and Vibration and an Associate Technical Editor for the Journal of Audio Engineering Society. He has published 3 books, 5 book chapters and more than 400 technique papers, and has been the principal investigator for numerous projects. He has also been granted more than 50 patents on audio acoustics and audio signal processing. Author affiliation details are correct at time of print publication.

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An Introduction to Virtual Sound Barriers

CRC Press, 2020

Scholarly Books

...Problem Description Planar virtual sound barriers are used to control sound propagation from one side of a plane. Figure 2.1 shows an example of a planar virtual sound barrier with an array of secondary sources. The primary sound field can...

Introduction

Xiaojun Qiu

Xiaojun Qiu is a professor in Audio, Acoustics and Vibration at Center for Audio, Acoustics and Vibration in Faculty of Engineering and Information Technology, University of Technology Sydney. He received his Bachelor and Master degrees from Peking University in 1989 and 1992, and his PhD from Nanjing University in 1995, respectively, all majoring in Acoustics. He worked in the University of Adelaide as a Research Fellow in the field of active noise control from 1997 to 2002, worked in the Institute of Acoustics of Nanjing University as a professor on Acoustics and Signal processing from 2002 to 2013, and worked at RMIT University as a Professor of Design on Audio Engineering from 2013 to 2016. He joined University of Technology Sydney in 2016. His main research areas include noise and vibration control, room acoustics, electro-acoustics and audio signal processing, particularly applications of active control technologies. He is a Fellow of Audio Engineering Society, and serves as an Associate Editor for the International Journal of Acoustics and Vibration and an Associate Technical Editor for the Journal of Audio Engineering Society. He has published 3 books, 5 book chapters and more than 400 technique papers, and has been the principal investigator for numerous projects. He has also been granted more than 50 patents on audio acoustics and audio signal processing. Author affiliation details are correct at time of print publication.

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An Introduction to Virtual Sound Barriers

CRC Press, 2020

Scholarly Books

...Sound Propagation Sound is a longitudinal mechanical wave, where the displacement of the medium at each point is normal to the local wave-front surface when the disturbance is traveling in a medium (Morfey, 2001). Sound speed is different...

Spectral Catalysis: Disquieting Encounters

Paul C. Jasen

Paul C. Jasen is a Lecturer in Music and Communication Studies at Carleton University, Canada. Author affiliation details are correct at time of print publication.

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Low End Theory : Bass, Bodies and the Materiality of Sonic Experience

Bloomsbury Academic, 2016

Scholarly Books

...spectrum 1 a after Newton: a continuum of frequencies of electromagnetic radiation or mechanical vibration b any distribution (of parts, qualities, phenomena) across a population 2 in Goethe and Schopenhauer: retinal afterimage, a sensorial...

Noisea

Greg Hainge

Greg Hainge is Reader in French and Head of the School of Languages and Comparative Cultural Studies at the University of Queensland. He is the author of Capitalism and Schizophrenia in the Later Novels of Louis-Ferdinand Céline and has published widely on cinema, music, critical theory and French literature Author affiliation details are correct at time of print publication.

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Noise Matters : Towards an Ontology of Noise

Bloomsbury Publishing Plc, 2013

Scholarly Books

...Haiku When I see the root, Existence unveils itself. All is noisea. * * *When I see the root,Existence unveils itself.All is noisea.* * * Nausea and noise The universe is noisy in all scales even if the universe itself is not noise...

Vibration testing

Fundamentals of Sound and Vibration

Taylor & Francis Group, 2015

Scholarly Books

...Introduction The commercial pressure to reduce design costs and cycle times has driven dramatic progress in the virtual world of simulation. The field of structural dynamics is no exception and it is common nowadays, through computer-aided...

Musical meaning in between

Tere Vadén

and

Juha Torvinen

Juha Torvinen is Senior Lecturer at the Musicology department of the University of Helsinki. He holds the title of Docent of musicology in Universities of Helsinki and Turku. Torvinen’s research interests include philosophy of music, ecomusicology and contemporary Finnish popular and art music. Author affiliation details are correct at time of print publication.

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Music as Atmosphere : Collective Feelings and Affective Sounds

Taylor & Francis Group, 2020

Scholarly Books

...Let us start with a tension.This article was first published in the Journal of Aesthetics and Phenomenology, Volume 1, Issue 2, 209–30. Permission for republication has been obtained by Taylor & Francis. Music in general, and pieces...