Shinya Nakajima

According to our database, Shinya Nakajima authored at least 34 papers between 1988 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Optical Mode Multiplexer Using LiNbO₃ Asymmetric Directional Coupler Enabling Voltage Control for Phase-Matching Condition.

Shotaro Yasumori, Seiya Morikawa, Takanori Sato, Tadashi Kawai, Akira Enokihara, Shinya Nakajima, Kouichi Akahane

IEICE Trans. Electron., 2024

DC-226 GHz well-impedance-matched high-speed photoreceiver for multi-band signal detection.

Toshimasa Umezawa, Pham Tien Dat, Yuki Yoshida, Shinya Nakajima, Atsushi Matsumoto, Kouichi Akahane, Atsushi Kanno, Naokatsu Yamamoto

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Low Threshold and 10kHz-Class Narrow Linewidth 1.55 µm-Band Quantum Dot Laser Diode on InP(311)B Substrate.

Atsushi Matsumoto, Ryota Yabuki, Shinya Nakajima, Toshimasa Umezawa, Siim Heinsalu, Yuichi Matsushima, Koichi Akahane, Naokatsu Yamamoto, Katsuyuki Utaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2022

Mach-Zehnder Optical Modulator Integrated with Tunable Multimode Interference Coupler of Ti:LiNbO₃ Waveguides for Controlling Modulation Extinction Ratio.

Anna Hirai, Yuichi Matsumoto, Takanori Sato, Tadashi Kawai, Akira Enokihara, Shinya Nakajima, Atsushi Kanno, Naokatsu Yamamoto

IEICE Trans. Electron., August, 2022

2021

Submillimeter Large High-speed Photodetector for High Optical Alignment Robustness Optical Wireless Communications.

Toshimasa Umezawa, Shinya Nakajima, Atsushi Kanno, Naokatsu Yamamoto

Proceedings of the European Conference on Optical Communication, 2021

2018

400-Gbps Space Division Multiplexing Optical Wireless Communication Using Two-Dimensional Photodetector Array.

Toshimasa Umezawa, Takahide Sakamoto, Atsushi Kanno, Shinya Nakajima, Atsushi Matsumoto, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the European Conference on Optical Communication, 2018

2014

Extinction-ratio and chirp tunable LiNbO3 single-drive modulator for precise amplitude modulation.

Yuya Yamaguchi, Shinya Nakajima, Atsushi Kanno, Tetsuya Kawanishi, Masayuki Izutsu, Hirochika Nakajima

Proceedings of the European Conference on Optical Communication, 2014

2012

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

Yutaro Katano, Satoshi Shinada, Shinya Nakajima, Tetsuya Kawanishi, Hirochika Nakajima

IEICE Electron. Express, 2012

2010

LiNbO₃ optical switch using asymmetric X-junction waveguide for broadband optical network node.

Takuya Sakamaki, Yu Narita, Hiroyuki Tsuda, Shinya Nakajima, Tetsuya Kawanishi

IEICE Electron. Express, 2010

2008

Extracting Pointing Object with Demonstrative Speech Phrase for Remote Transcription in Lecture.

Yoshinori Takeuchi, Ken Saito, Ayaka Ito, Noboru Ohnishi, Shigeyoshi Iizuka, Shinya Nakajima

Proceedings of the Computers Helping People with Special Needs, 2008

A Study on Demonstrative Words Extraction in Instructor Utterance on Communication Support for Hearing Impaired Persons.

Ayaka Ito, Ken Saito, Yoshinori Takeuchi, Noboru Ohnishi, Shigeyoshi Iizuka, Shinya Nakajima

Proceedings of the Computers Helping People with Special Needs, 2008

2007

Factors Affecting User Reassurance When Handling Information in a Public Work Environment.

Shigeyoshi Iizuka, Katsuhiko Ogawa, Shinya Nakajima

Int. J. Hum. Comput. Interact., 2007

A New Multimedia Content Skimming Technique at Arbitrary User-Set Rate Based on Automatic Speech Emphasis Extraction.

Kota Hidaka, Shinya Nakajima

Int. J. Hum. Comput. Interact., 2007

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

So Kogahara, Satoshi Shinada, Shinya Nakajima, Tetsuya Kawanishi, Hirochika Nakajima, Masayuki Izutsu

IEICE Electron. Express, 2007

A Huge Screen Interactive Public Media System: Mirai-Tube.

Akio Shinohara, Junji Tomita, Tamio Kihara, Shinya Nakajima, Katsuhiko Ogawa

Proceedings of the Human-Computer Interaction. Interaction Platforms and Techniques, 2007

Chat-Robot Based Web Content Presentation Interface and Its Evaluation.

Yumi Kikuchi, Kota Hidaka, Shinya Nakajima, Minoru Kobayashi

Proceedings of the Human-Computer Interaction. HCI Applications and Services, 2007

2006

A New Multimedia Content Skimming Method Based on Speech Emphasis Extraction and Its Application to Content Variations.

Kota Hidaka, Shinya Nakajima, Yasuyuki Niihara

Proceedings of the Eigth IEEE International Symposium on Multimedia (ISM 2006), 2006

2001

A Japanese TTS system based on multiform units and a speech modification algorithm with harmonics reconstruction.

Satoshi Takano, Kimihito Tanaka, Hideyuki Mizuno, Masanobu Abe, Shin'ya Nakajima

IEEE Trans. Speech Audio Process., 2001

A bilingual speech design tool: Sesign2001.

Masanobu Abe, Osamu Mizuno, Tsubasa Shinozaki, Hideyuki Mizuno, Shin'ya Nakajima

Proceedings of the 4th ITRW on Speech Synthesis, Perthshire, Scotland, UK, August 29, 2001

2000

A new Japanese TTS system based on speech-prosody database and speech modification.

Mitsuaki Isogai, Kimihito Tanaka, Satoshi Takano, Hideyuki Mizuno, Masanobu Abe, Shin'ya Nakajima

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1999

A Japanese text-to-speech system based on multi-form units with consideration of frequency distribution in Japanese.

Kimihito Tanaka, Hideyuki Mizuno, Masanobu Abe, Shin'ya Nakajima

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Development of speech design tool "SESIGN99" to enhance synthesized speech.

Hideyuki Mizuno, Masanobu Abe, Shin'ya Nakajima

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998

Synthetic speech/sound control language: MSCL.

Osamu Mizuno, Shin'ya Nakajima

Proceedings of the Third ESCA/COCOSDA Workshop on Speech Synthesis, 1998

New prosodic control rules for expressive synthetic speech.

Osamu Mizuno, Shin'ya Nakajima

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

A new synthetic speech/sound control language.

Osamu Mizuno, Shin'ya Nakajima

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

1997

A new framework to provide high-controllability speech signal and the development of a workbench for it.

Masanobu Abe, Hideyuki Mizuno, Satoshi Takahashi, Shin'ya Nakajima

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Prosodic Features of Utterances in Task-Oriented Dialogues.

Shin'ya Nakajima, Hajime Tsukada

Proceedings of the Computing Prosody, 1997

1996

A new method of generating speech synthesis units based on phonological knowledge and clustering technique.

Yuki Yoshida, Shin'ya Nakajima, Kazuo Hakoda, Tomohisa Hirokawa

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

1994

Automatic synthesis unit generation for English speech synthesis based on multi-layered context oriented clustering.

Shinya Nakajima

Speech Commun., 1994

A new waveform speech synthesis approach based on the COC speech spectrum.

Kenzo Itoh, Shin'ya Nakajima, Tomohisa Hirokawa

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

English speech synthesis based on multi-layered context oriented clustering; towards multi-lingual speech synthesis.

Shin'ya Nakajima

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

1992

Prosody as a cue for discourse structure.

Shin'ya Nakajima, James F. Allen

Proceedings of the Second International Conference on Spoken Language Processing, 1992

1990

A new Japanese text-to-speech synthesizer based on COC synthesis method.

Kazuo Hakoda, Shin'ya Nakajima, Tomohisa Hirokawa, Hideyuki Mizuno

Proceedings of the First International Conference on Spoken Language Processing, 1990

1988

Automatic generation of synthesis units based on context oriented clustering.

Shin'ya Nakajima, Hiroshi Hamada

Proceedings of the IEEE International Conference on Acoustics, 1988