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Wen Zhang, Parasanga N. Samarasinghe, Hanchi Chen and Thushara D. Abhayapala
In this article, a systematic overview of various recording and reproduction techniques for spatial audio is presented. While binaural recording and rendering is designed to resemble the human two-ear auditory system and reproduce sounds specifically for...
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Rory Wallis and Hyunkook Lee
Direct sound that is captured by the upper layer of a three-dimensional (3D) microphone array is typically regarded as vertical interchannel crosstalk (VIC), since it tends to produce an undesired effect of the sound source image being elevated from the ...
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Joo Young Hong, Jianjun He, Bhan Lam, Rishabh Gupta and Woon-Seng Gan
With the advancement of spatial audio technologies, in both recording and reproduction, we are seeing more applications that incorporate 3D sound to create an immersive aural experience. Soundscape design and evaluation for urban planning can now tap int...
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Vadim Palchikovskiy, Aleksandr Kuznetsov, Igor Khramtsov and Oleg Kustov
A comparison is considered of the experimentally obtained impedance of locally reacting acoustic liner samples with the impedance calculated using semi-empirical Goodrich, Sobolev and Eversman models. The semi-empirical impedance models are outlined. In ...
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Claudia Barile, Caterina Casavola, Giovanni Pappalettera and Paramsamy Kannan Vimalathithan
Assessing the damage evolution in carbon-fiber-reinforced polymer (CFRP) composites is an intricate task due to their complex mechanical responses. The acoustic emission technique (AE) is a non-destructive evaluation tool that is based on the recording o...
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Kaixin Liu, Stefano Perilli, Arsenii O. Chulkov, Yuan Yao, Mohammed Omar, Vladimir Vavilov, Yi Liu and Stefano Sfarra
Natural fibres present ozone-friendly solutions in the field of construction. The attenuation of the sound and heat losses is an important feature in such type of materials above all, when used in non-woven fabrics and fibre-reinforced composites. Hemp f...
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Sergey Zhidkov, Andrey Sychev, Alexander Zhidkov and Alexander Petrov
In this paper, we provide a systematic analysis of smartphone power consumption in background audio recording scenarios. We report comprehensive measurement results for several Android smartphone models with diverse hardware specifications, running diffe...
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Franz Dolezal, Andreas Reichenauer, Armin Wilfling, Maximilian Neusser and Rok Prislan
Several studies on the perception of impact sounds question the correlation of standardized approaches with perceived annoyance, while more recent studies have come to inconsistent conclusions. All these studies neglected the aspect of whole-body vibrati...
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Renée P. Schoeman, Christine Erbe and Stephanie Plön
In 2014, the South African government launched ?Operation Phakisa? under which port developments play a significant role in supporting ocean economic growth. These developments will likely increase vessel traffic to and from South African ports, making i...
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Andrew M. Davenport, Christine Erbe, Micheline-Nicole M. Jenner, K. Curt S. Jenner, Benjamin J. Saunders and Robert D. McCauley
Passive acoustic monitoring is increasingly employed to monitor whales, their population size, habitat usage, and behaviour. However, in the case of the eastern Indian Ocean pygmy blue whale (EIOPB whale), its applicability is limited by our lack of unde...
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John L. Drever, Aysegul Yildirim and Mattia Cobianchi
In a leading article by Sir Percival Philips in the UK popular newspaper, the Daily Mail, July 16, 1928, came the following headlines: ?Millions Lost by Noise ? Cities? Worst Plague ? Menace to Nerves and Health ? What is Being Done to Stop it?. The arti...
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Sanjeevkumar Hatture,Madhu Koravanavar,Rashmi Saini
Pág. 94 - 100
In recent years there is heavy demand in healthcare systems due to COVID-19 pandemic. The COVID-19 will mainly cause the Lung infections, which affected the whole world very badly during last two years and still continues to affecting the world, this cau...
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Sanjeevkumar Hatture,Madhu Koravanavar,Rashmi Saini
Pág. 94 - 100
In recent years there is heavy demand in healthcare systems due to COVID-19 pandemic. The COVID-19 will mainly cause the Lung infections, which affected the whole world very badly during last two years and still continues to affecting the world, this cau...
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Andreia Pereira, Miriam Romagosa, Carlos Corela, Mónica A. Silva and Luis Matias
Source level is one factor that determines the effectiveness of animal signal transmissions and their acoustic communication active space. Ocean-bottom seismometers (OBS) are platforms of opportunity to monitor marine species because they record data as ...
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Adrien Michez, Stéphane Broset and Philippe Lejeune
In the context of global biodiversity loss, wildlife population monitoring is a major challenge. Some innovative techniques such as the use of drones?also called unmanned aerial vehicle/system (UAV/UAS)?offer promising opportunities. The potential of UAS...
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Samuel R. Freeze, Masoud Shirazi, Nicole Abaid, Mark Ford, Alexander Silvis and Dawn Hakkenberg
Ultrasonic bat detectors are useful for research and monitoring purposes to assess occupancy and relative activity of bat communities. Environmental ?clutter? such as tree boles and foliage can affect the recording quality and identification of bat echol...
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Giuseppe Ciaburro, Gino Iannace and Amelia Trematerra
Small UAVs (unmanned aerial vehicle) can be used in many sectors such as the acquisition of images or the transport of objects. Small UAVs have also been used for terrorist activities or to disturb the flight of airplanes. Due to the small size and the p...
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