Vol. 49 No. 2 (2024)

Full Issue

In Memoriam

Professor Andrzej Stepnowski

Roman SALAMON

151–152

Research Papers

Speech Emotion Recognition Using a Multi-Time-Scale Approach to Feature Aggregation and an Ensemble of SVM Classifiers

Antonina STEFANOWSKA, Sławomir Krzysztof ZIELIŃSKI

153–168
Snoring Sound Recognition Using Multi-Channel Spectrograms

Ziqiang YE, Jianxin PENG, Xiaowen ZHANG, Lijuan SONG

169–178
Statistical Metrics for the Temporal Acoustics of Durationally Contrastive Vocalics: A Proposal Tested with Data from Arabic and Japanese

Yahya ALDHOLMI

179–188
Assessment Effects of Humidification of Guitars by Complexity Measures of the Sound Level During Sustain

Robert STĘPIEŃ, Piotr WRZECIONO

189–197
Research on the Motion Features Model for Underwater Targets with Multiple Highlights and Multiple Micro-Motion Forms

Tong-jing SUN, Zihan ZHOU, Dongliang PENG

199–208
A Hybrid Finite Element Method – Kirchhoff Approximation Method for Modeling Acoustic Scattering from an Underwater Vehicle Model with Alberich Coatings with Periodic Internal Cavities

Fan YANG, Zilong PENG, Hao SONG, Yuhang TANG, Xuhong MIAO

209–219
Analysis of Bottom Reverberation Intensity Under Beam-Controlled Emission Conditions in Deep Water

Guangying ZHENG, Xiaowei GUO, Fangwei ZHU, Fangyong WANG, Linlang BAI

221–231
Numerical Study on the Dynamics of a Charged Bubble in the Acoustic Field

Liang LV, Fei LIU, Yawei LI

233–240
Effect of Acoustic Enclosure on the Sound Transmission Loss of Multi-Layered Micro-Perforated Plates

Brahim EL KHARRAS, Mohammed GAROUM, Abdelmajid BYBI

241–254
Modeling of Acoustic Coupling of Ultrasonic Probes for High-Speed Rail Track Inspection

Sławomir MACKIEWICZ, Zbigniew RANACHOWSKI, Tomasz KATZ, Tomasz DĘBOWSKI, Grzegorz STARZYŃSKI, Przemysław RANACHOWSKI

255–266
Improving Sound Insulation in Low Frequencies by a Three-Component Cladding Acoustic Metamaterial Panel

Na TAN, Xiaowei YAN, Bingfei LIU

267–276
Comparative Analysis of Acoustic Emission Signals from On-Load Tap-Changers for Potential Detecting of Non-Simultaneous Operations

Andrzej CICHOŃ, Sebastian BORUCKI, Michał WŁODARZ

277–286

Technical Notes

A Side Lobe Level Reduction Method Using Simulated Annealing Algorithm in a Uniform Arc Array

Song-Il KANG, Kyong-Sim U, Kyong-Chol CHOE, Yong-Kwang RI, Hyok-Il KYE

287–295

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Vol. 49 No. 2 (2024)

Full Issue

In Memoriam

Professor Andrzej Stepnowski

Research Papers

Speech Emotion Recognition Using a Multi-Time-Scale Approach to Feature Aggregation and an Ensemble of SVM Classifiers

Snoring Sound Recognition Using Multi-Channel Spectrograms

Statistical Metrics for the Temporal Acoustics of Durationally Contrastive Vocalics: A Proposal Tested with Data from Arabic and Japanese

Assessment Effects of Humidification of Guitars by Complexity Measures of the Sound Level During Sustain

Research on the Motion Features Model for Underwater Targets with Multiple Highlights and Multiple Micro-Motion Forms

A Hybrid Finite Element Method – Kirchhoff Approximation Method for Modeling Acoustic Scattering from an Underwater Vehicle Model with Alberich Coatings with Periodic Internal Cavities

Analysis of Bottom Reverberation Intensity Under Beam-Controlled Emission Conditions in Deep Water

Numerical Study on the Dynamics of a Charged Bubble in the Acoustic Field

Effect of Acoustic Enclosure on the Sound Transmission Loss of Multi-Layered Micro-Perforated Plates

Modeling of Acoustic Coupling of Ultrasonic Probes for High-Speed Rail Track Inspection

Improving Sound Insulation in Low Frequencies by a Three-Component Cladding Acoustic Metamaterial Panel

Comparative Analysis of Acoustic Emission Signals from On-Load Tap-Changers for Potential Detecting of Non-Simultaneous Operations

Technical Notes

A Side Lobe Level Reduction Method Using Simulated Annealing Algorithm in a Uniform Arc Array

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