Hironobu TAKAHASHI


Availability of Reference Sound Sources for Qualification of Hemi-Anechoic Rooms Based on Deviation of Sound Pressure Level from Inverse Square Law
Keisuke YAMADA Hironobu TAKAHASHI Ryuzo HORIUCHI 
Publication:   
Publication Date: 2018/01/01
Vol. E101-A  No. 1  pp. 211-218
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
hemi-anechoic roominverse-square lawreference sound sourcesound power leveldirectivity
 Summary | Full Text:PDF(2.2MB)

Active Control of Sound Intensity for Suppression of Reflected Sound Waves Based on the State Feedback Control
Hironobu TAKAHASHI Yoiti SUZUKI Shouichi TAKANE Futoshi ASANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 1017-1026
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Signal Processing)
Category: 
Keyword: 
active controloptimal controlstate feedbacksound intensityfinite element method
 Summary | Full Text:PDF(537.4KB)