Hiroshige OHNO

Deformation of the Brillouin Gain Spectrum Caused by Parabolic Strain Distribution and Resulting Measurement Error in BOTDR Strain Measurement System
Hiroshi NARUSE Mitsuhiro TATEDA Hiroshige OHNO Akiyoshi SHIMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/10/01
Vol. E86-C  No. 10  pp. 2111-2121
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
Brillouin scattering, parabolic strain distribution, strain measurement, power spectrum, error analysis, 
 Summary | Full Text:PDF
Spatial Resolution Enhancement of Distributed Strain Measurement Using BOTDR by Partially Gluing Optical Fiber
Mitsuhiro OHSAKI Mitsuhiro TATEDA Takashige OMATSU Hiroshige OHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/08/01
Vol. E85-B  No. 8  pp. 1636-1639
Type of Manuscript:  LETTER
Category: Sensing
Keyword: 
BOTDR, Brillouin spectrum, spatial resolution, partially gluing, 
 Summary | Full Text:PDF
Application of Brillouin Scattering-Based Distributed Optical Fiber Strain Sensor to Actual Concrete Piles
Hiroshige OHNO Hiroshi NARUSE Toshio KURASHIMA Atsushi NOBIKI Yasuomi UCHIYAMA Yuki KUSAKABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/04/01
Vol. E85-C  No. 4  pp. 945-951
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fibers and Devices)
Category: 
Keyword: 
optical fiber sensor, strain, Brillouin scattering, concrete pile, on-site-pouring, load testing, 
 Summary | Full Text:PDF