Challenge for the subjective experiment using headphone.

التفاصيل البيبلوغرافية
العنوان: Challenge for the subjective experiment using headphone.
المؤلفون: Susumu Hirakawa, Hayato Sato, Manabu Chikai, Atsuo Hiramitsu, Hiroshi Sato, Mahn, Jeffrey, Mueller-Trapet, Markus, Batista da Cunha, Iara
المصدر: INTER-NOISE & NOISE-CON Congress & Conference Proceedings; 2023, Vol. 265 Issue 4, p1-6, 6p
مصطلحات موضوعية: HEADPHONES, COVID-19 pandemic, ACOUSTICAL engineering, NOISE control, SOUND measurement, SOUNDPROOFING
مستخلص: Due to the pandemic situation, it became complex to conduct subjective experiments in a laboratory setting which became inaccessible due to the lockdown. For this situation, the procedure for subjective experiments without an anechoic chamber or listening room needs to be considered as an effective alternative. A previous study in Canada showed that there is a good correlation between the online listening test on impact sound in the residential building using a headphone and the listening test conducted in the anechoic chamber using the loudspeaker. However, the study used the stimuli from an ambisonic microphone and not from a monaural microphone recording. Thus, further study was carried out with monaural and HATS recordings in Japan. The subjective evaluation in the anechoic chamber using a headphone was held in AIST, Tsukuba Japan. A total of 72 stimuli were created from 3 different floors, 2 different types of microphones (mono and HATS), at 12 different combinations of impact sources, excitation positions and microphone positions. The participants are 8 people. This study also provides some evidence and potential of the online/remote subjective experiments. The approach could be an effective alternative approach to the controlled laboratory experiment for impact sound. [ABSTRACT FROM AUTHOR]
Copyright of INTER-NOISE & NOISE-CON Congress & Conference Proceedings is the property of Institute of Noise Control Engineering of the USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
قاعدة البيانات: Complementary Index