Hirochika Nakajima

发表

Advanced optical packaging technology for practical integrated photonic modules

Hirochika Nakajima, H. Nakajima, 1995 .

Monolithic mode-locked erbium-doped LiNbO3 waveguide laser with dielectric multilayer mirror

Tetsuya Kawanishi, Hirochika Nakajima, Satoshi Shinada, 2012, IEICE Electron. Express.

B-12-5 Optical code label generation and processing by LiNbO_3 modulators and spectrum controller

Naoya Wada, Hirochika Nakajima, Hiroki Watanabe, 2011 .

Flexible optical label generation and processing by LiNbO3 modulators and a spectrum controller

Naoya Wada, Hirochika Nakajima, Hiroki Watanabe, 2011, 17th Microopics Conference (MOC).

Precise chirp parameter measurement of asymmetric Mach-Zehnder modulators with active Y-branch

Tetsuya Kawanishi, Atsushi Kanno, Hirochika Nakajima, 2013, IEICE Electron. Express.

Optical absorption characteristics and polarization dependence of single-layer graphene on silicon waveguide

Hiroki Hibino, Koji Yamada, Hirochika Nakajima, 2014, IEICE Trans. Electron..

Optimum Reverberation Times of Monitor Rooms and Listening Rooms

Hirochika Nakajima, Yoshimutsu Hirata, T. K. Matsudaira, 1981 .

Optical amplification characteristics of Ti-diffused waveguides on Erbium-doped LiNbO3 crystal

Tetsuya Kawanishi, Hirochika Nakajima, Satoshi Shinada, 2007, IEICE Electron. Express.

30 Years of microoptics conference

Hirochika Nakajima, 2017, 2017 22nd Microoptics Conference (MOC).

Flexible Optical Code Label Generation and Processing Using LiNbO$_{3}$ Modulators and Variable Bandwidth Spectrum Shaper

Naoya Wada, Hiroki Watanabe, Hirochika Nakajima, 2012, Journal of Lightwave Technology.

Linearized LiNbO3 Modulator with Dual Mach-Zehnder Interferometer and Branched Asymmetric CPW Electrode

Tetsuya Kawanishi, Atsushi Kanno, Naokatsu Yamamoto, 2017, 2017 European Conference on Optical Communication (ECOC).

Variable generation of optical BPSK code labels using LiNbO3 modulators

Naoya Wada, Hirochika Nakajima, Hiroki Watanabe, 2011, IEICE Electron. Express.

Integrated optic devices for high bit rate applications

Hirochika Nakajima, 1990 .

Biopolar-voltage-controlled optical switch fabricated on Z-cut Ti. LiNbO3 intersecting waveguides

Hirochika Nakajima, Takashi Yamane, Ippei Sawaki, 1989 .

Development on Guided-Wave Switch Arrays (Joint Special Issue on Photonics in Switching : Systems and Devices)

Hirochika Nakajima, 1999 .

High-Speed Optical and Millimeter-Wave Wireless Link for Disaster Recovery

Kazuya Ota, Tetsuya Kawanishi, Ken-ichi Kitayama, 2015, 2015 IEEE Globecom Workshops (GC Wkshps).

CW backward second harmonic generation with 720 nm-period domains in a QPM adhered-ridge waveguide

Hirochika Nakajima, Sunao Kurimura, Masaki Shimizu, 2014, 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications.

High extinction-ratio characteristics over 60 db Mach-Zehnder modulator with asymmetric power splitting y-branches on x-cut Ti:LiNbO3

Tetsuya Kawanishi, Atsushi Kanno, Hirochika Nakajima, 2013, Technical Digest of the Eighteenth Microoptics Conference.

Single mach-zehnder modulator with active Y-branch for higher than 60 dB extinction-ratio operation

Tetsuya Kawanishi, Atsushi Kanno, Hirochika Nakajima, 2013 .

Characterization of Optical Absorption and Polarization Dependence of Single-Layer Graphene Integrated on a Silicon Wire Waveguide

Hiroki Hibino, Koji Yamada, Hirochika Nakajima, 2013 .

Precise Optical Modulation Using Extinction-Ratio and Chirp Tunable Single-Drive Mach–Zehnder Modulator

Tetsuya Kawanishi, Atsushi Kanno, Hirochika Nakajima, 2017, Journal of Lightwave Technology.

Thermally stabilized z-cut Ti:LiNbO 3 waveguide switch

Hirochika Nakajima, Ippei Sawaki, Kunihiko Asama, 1986 .

High extinction ratio LN modulator with low half-wave voltage and small chirp by using thin substrate

Tetsuya Kawanishi, Atsushi Kanno, Naokatsu Yamamoto, 2017, 2017 22nd Microoptics Conference (MOC).

Evaluation of wavelength dependence of integrated MZM using balanced-bridge and asymmetric X waveguide structures for high extinction ratio modulation

Tetsuya Kawanishi, Atsushi Kanno, Hirochika Nakajima, 2017, 2017 22nd Microoptics Conference (MOC).

Optical amplitude modulator linearized by integration of optical interferometric waveguides

Tetsuya Kawanishi, Atsushi Kanno, Hirochika Nakajima, 2016 .

Refractive-Index Changes of Titanium-Doped Near-Stoichiometric LiNbO3 Crystals

Kenji Kitamura, Hirochika Nakajima, Shunji Takekawa, 2003 .

640 Gbit/s clock recovery using periodically poled lithium niobate

Leif Katsuo Oxenløwe, Michael Galili, Hirochika Nakajima, 2008 .

320 Gbps to 10 GHz sub-clock recovery using a PPLN-based opto-electronic phase-locked loop.

Michael Galili, Hirochika Nakajima, Palle Jeppesen, 2008, Optics express.

Mach-Zehnder modulators with active Y-branch structure for precise lightwave control

Tetsuya Kawanishi, Hirochika Nakajima, Yuya Yamaguchi, 2014, 2014 12th International Conference on Optical Internet 2014 (COIN).

Magnetooptical 2×2 switch for single-mode fibers

Hirochika Nakajima, Masataka Shirasaki, Kunihiko Asama, 1984 .

Wavelength characteristics of Mach-Zehnder modulator using active Y-branch

Tetsuya Kawanishi, Atsushi Kanno, Hirochika Nakajima, 2014, Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on.

Crosstalk Characteristics of Ti-LiNbO/sub 3/ Intersecting Waveguides and Their Application as TE/TM Mode Splitters

Hirochika Nakajima, T. Horimatsu, M. Seino, 1982 .

An Increase of More Than 30% in the Electrooptic Coefficients of Fe-Doped and Ce-Doped Stoichiometric LiNbO3 Crystals

Kenji Kitamura, Hirochika Nakajima, Masato Watanabe, 2000 .

Development on Guided-Wave Switch Arrays

Hirochika Nakajima, H. Nakajima, 1999 .