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] |
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قاعدة البيانات: |
Complementary Index |