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Author

M. Kawahara

Observed institution: Oki Electric Industry (Japan)
OpenAlex ID: A5109981069
1.5 μm band efficient broadband wavelength conversion by difference frequency generation in a periodically domain-inverted LiNbO3 channel waveguide
1993 · C. Q. Xu, H. Okayama, et al. · Applied Physics Letters · 122
Optical frequency conversions in nonlinear medium with periodically modulated linear and nonlinear optical parameters
1995 · C.Q. Xu, H. Okayama, et al. · IEEE Journal of Quantum Electronics · 52
Prototype 32 × 32 optical switch matrix
1994 · H. Okayama, M. Kawahara · Electronics Letters · 35
Wavelength conversions between the two silica fibreloss windows at 1.31 and 1.55µm using differencefrequency generation
1994 · C.Q. Xu, H. Okayama, et al. · Electronics Letters · 28
Reduction of voltage-length product for Y-branch digital optical switch
1993 · H. Okayama, M. Kawahara · Journal of Lightwave Technology · 26
Low drive voltage Y-branch digital optical switch
1991 · H. Okayama, T. Ushikubo, et al. · Electronics Letters · 26
Ti:LiNbO 3 digital optical switch matrices
1993 · H. Okayama, M. Kawahara · Electronics Letters · 21
Reflective waveguide array demultiplexer in LiNbO/sub 3/
1996 · H. Okayama, M. Kawahara, et al. · Journal of Lightwave Technology · 16
Waveguide Array Grating Wavelength Demultiplexer on LiNbO3
1995 · H. Okayama, M. Kawahara · Integrated Photonics Research · 11
Low-crosstalk 2×2 digital optical switch
1994 · H. Okayama, M. Kawahara · Electronics Letters · 11
Experiment on deflector-selector optical switch matrix
1992 · H. Okayama, M. Kawahara · Electronics Letters · 11
Y-fed directional coupler with weighted coupling
1991 · H. Okayama, M. Kawahara · Electronics Letters · 10
Efficient broadband wavelength converter for WDM optical communication systems
1994 · C. Q. Xu, H. Okayama, et al. · Optical Fiber Communication Conference · 8
Strained layer quantum well semiconductor optical amplifiers: Polarization insensitive amplification
1991 · M. Joma, H. Hofukawa, et al. · Fiber & Integrated Optics · 7
Three-guide directional coupler as polarisation independent optical switch
1991 · H. Okayama, T. Ushikubo, et al. · Electronics Letters · 7
Programmable electro-optic waveguide filter
1992 · H. Okayama, M. Kawahara · Applied Physics Letters · 4
Multiwavelength highway photonic switches using wavelength-sorting elements-design
1997 · H. Okayama, T. Kamijoh, et al. · Journal of Lightwave Technology · 2
Large differences in Ti thermal diffusion caused domain inversion between undoped and MgO-doped LiNbO3
1994 · C. Q. Xu, H. Okayama, et al. · Applied Physics Letters · 2
Polarization-insensitive Travelling-wave Semiconductor Optical Amplifier With A Square-shaped Active Waveguide
1992 · C.Q. Xu, K. Yamada, et al. · Optical Amplifiers and Their Applications · 2
Dynamic path switching experiment for maximizing throughput on IP optical GMPLS test-bed network
2004 · Yoshihiro Nakahira, Akihiro Fujii, et al. · Optical Fiber Communication Conference · 1
Integrated photonic wavelength router comprisinga star coupler andacousto-optic filters
1995 · H. Okayama, M. Kawahara · Electronics Letters · 1
Reduction of the Voltage-Length Product for a Y-branch Digital Optical Switch
1991 · H. Okayama, T. Ushikubo, et al. · International Conference on Photonics in Switching · 1
Wavelength conversion based on quasiphase matched difference frequency generation for optical commun
2005 · Chang-qing Xu, H. Okayama, et al. · Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)
Polarization-insensitive optical amplifiers using tensile-strained quantum wells
2002 · T. Kamijoh, H. Horikawa, et al. · IEEE Lasers and Electro-Optics Society Annual Meeting (LEOS)
New thermal stabilizing control of acousto-optic tunable filter using digital feedback technique
2002 · T. Fukuda, R. Watanabe, et al. · Optical Fiber Communication Conference
Works count: 31
Citation count: 404
H-index: 11
I10-index: 12
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