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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 |