Research Papers
| Evaluation of Noise Pollution in Bengaluru City, India During COVID-19 Pandemic | |
| Saima ANJUM, Anupma KUMARI | 131-140 |
| An Acoustic Study of the Emphatic Occlusive [ṭ] in School-Going Children with Cleft Palate or Cleft Lip | |
| Khaled BAAZI, Mhania GUERTI | 141-149 |
| Microphone Based Acoustic Vector Sensor for Direction Finding with Bias Removal | |
| Mohd WAJID, Arun KUMAR, Rajendar BAHL | 151-167 |
| The Influence of a Low-Frequency Musical Fragment on the Neural Oscillations | |
| Kateryna DROZDENKO, Sergey NAIDA, Oleksandr DROZDENKO, Anastasiia DAMARAD, Dmytro PARENIUK, Liudmyla VAKULENKO, Zhanna ADARICHEVA | 169-179 |
| Spoofed Speech Detection with Weighted Phase Features and Convolutional Networks | |
| Gökay DİŞKEN | 181-189 |
| Effect of Power Amplifier Distortion on the Speech Transmission Index for Public Address Systems | |
| Paweł DZIECHCIŃSKI | 191-199 |
| Objective and Subjective Assessment of the Sound Attenuation Efficiency Obtained by Custom Moulded Earplugs with Various Acoustic Filters – a Preliminary Study | |
| Roman GOŁEBIEWSKI, Andrzej WICHER, Artur DURAJ, Milena KACZMAREK-KLINOWSKA, Karina MRUGALSKA-HANDKE | 201-212 |
| A Honeycomb Based Graded Metamaterial Muffler with Broadband Sound Attenuation and Load Bearing Performances | |
| Gen LI, Yan CHEN, Huan HE | 213-221 |
| Evaluation of the Acoustic Performance of Porous Materials Lined Ducts with Geometric Discontinuities | |
| Dhouha TOUNSI, Wafa TAKTAK, Raja DHIEF, Mohamed TAKTAK, Mabrouk CHAABANE, Mohamed HADDAR | 223-240 |
| Research on Airflow Background Noise Suppression for Aeroacoustic Wind Tunnel Testing | |
| Yuanwen LI, Min LI, Daofang FENG, Debin YANG, Long WEI | 241-257 |
| Monitoring of Partial Discharges in Cable Insulation and Cable Head Using Acoustic Method | |
| Zbigniew RANACHOWSKI, Krzysztof WIECZOREK, Przemysław RANACHOWSKI, Tomasz DEBOWSKI | 259-265 |
| An Efficient Edge Preserving Interpolation Method for Underwater Acoustic Image Resolution Enhancement | |
| R. PRIYADHARSINI, T. SREE SHARMILA | 267-274 |
Technical Notes
| Acoustic Matching Characteristics of Annular Piezoelectric Ultrasonic Sensor | |
| Haoran LI, Yan HU, Laibo LI, Dongyu XU | 275-284 |
| Influence of State of Alarm Caused by COVID-19 on Noise in the City Centre of Huelva (Spain) | |
| Juan Carlos FORTES, Rafael SÁNCHEZ-SÁNCHEZ, Juan Pedro BOLÍVAR | 285-291 |
Chronicle
| 50th Jubilee Winter School on Wave and Quantum Acoustics XLIXth Winter School on Environmental Acoustics and Vibroacoustics Szczyrk, Poland, 28 February – 3/4 March, 2022 | |
| Franciszek WITOS | 293-301 |
In Memoriam
| In Memoriam Janusz Renowski | |
| Andrzej Bogdan DOBRUCKI | 303-303 |



