Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hiroo Yano"'
Publikováno v:
Noise Control Engineering Journal. 62:90-101
Publikováno v:
Acoustical Science and Technology. 35:213-218
Publikováno v:
Journal of the Acoustical Society of Japan (E). 12:299-306
As a trial to improve the performance of passive noise barriers by applying the active control technique, basic theoretical and experimental investigation has been made. At first, the basic conception of the “active noise barrier” is presented, i
Publikováno v:
Applied Acoustics. 31:173-184
To investigate appropriate measures for assessing loudness of various noises in buildings, two kinds of psycho-acoustical experiments were conducted. In these experiments, noises which have dominant spectral components in the low frequency range were
Publikováno v:
Journal of the Acoustical Society of Japan (E). 11:77-82
In various kinds of sound and vibration measurements, impulsive excitation is often used as well as stationary random excitation. Concerning such kinds of measurements using impulsive sound or vibration source, it has been theoretically cleared that,
Publikováno v:
Journal of the Visualization Society of Japan. 27:19-25_1
Publikováno v:
The Journal of the Acoustical Society of America. 120:3216-3216
The polysomnograph analysis is used to measure an apnea hypopnea index (AHI) of sleep apnea syndorome. However, this method needs high grade devices and technique. To compensate the conventional method, the calculation of AHI using only the snore noi
Publikováno v:
The Journal of the Acoustical Society of America. 89:1856-1857
Impulse response includes almost all physical information of a linear system and it is also very important in room acoustics. Fortunately, owing to the recent development of digital signal processing techniques and instrumentation, it has become poss
Publikováno v:
The Journal of the Acoustical Society of America. 103:2914-2914
In ISO/TC43/SC1/WG25, the precision method of sound power determination by sound intensity scanning method is being drafted as the third standard of ISO 9614 series. For this drafting work, some experimental studies were performed on the measurement
Publikováno v:
The Journal of the Acoustical Society of America. 100:2713-2713
The method of determining sound power levels of noise sources by the sound intensity technique has been specified in ISO 9614 Part 1 (precision, engineering, and survey grades by the discrete point method) and Part 2 (engineering and survey grades by