Calculation of 1/f Fluctuation from Sound Signal and Comfort Evaluation

• Published in: Applied sciences Vol. 12; no. 19; p. 9425
• Main Authors: Kato, Taro, Kitamura, Takuya, Maehara, Fumiya, Uchino, Daigo, Ogawa, Kazuki, Ikeda, Keigo, Endo, Ayato, Kato, Hideaki, Narita, Takayoshi, Furui, Mitsuaki
• Format: Journal Article
• Language: English
• Published: MDPI AG 01.10.2022
• Subjects: 1/f fluctuation; comfortability; numerical analysis; sound signal; subjective evaluation

Providing a comfortable sound for users is an important factor for high-value products. Therefore, many studies have investigated pleasant sound levels for developing and manufacturing new products. Notably, sounds containing 1/f fluctuations provide a relaxing effect in humans. There are many studi...