Dr. Jun-ichi Kani Profile

Dr. Jun-ichi Kani

at NTT Access Network Service Systems Labs

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 15 March 2023 Presentation + Paper

Photonic networking across metro and access for future super-broadband services and 6G mobile networks

Jun-ichi Kani, Shin Kaneko, Naotaka Shibata, Yasutaka Kimura, Manabu Yoshino, Kazutaka Hara, Ryo Koma, Tomoaki Yoshida

Proceedings Volume 12429, 1242911 (2023) https://doi.org/10.1117/12.2647962

KEYWORDS: Optical networks, Distributed computing, Transceivers, Broadband telecommunications, Optical communications, Wavelength division multiplexing, Network architectures, Passive optical networks

Read Abstract +

Proceedings Article | 12 February 2016 Paper

Sub-THz photonic frequency conversion using optoelectronic transistors for future fully coherent access network systems

Taiichi Otsuji, Kenta Sugawara, Gen Tamamushi, Adrian Dobroiu, Tetsuya Suemitsu, Victor Ryzhii, Katsumi Iwatsuki, Shigeru Kuwano, Jun-ichi Kani, Jun Terada

Proceedings Volume 9772, 977204 (2016) https://doi.org/10.1117/12.2209211

KEYWORDS: Field effect transistors, Transistors, Ions, Graphene, Neodymium, Optoelectronics, Head, Fourier transforms, Resistance, Frequency conversion

Read Abstract +

Proceedings Article | 1 February 2014 Paper

Small cell configurations and capacity in RoF-DAS over WDM-PON system

Katsutoshi Tsukamoto, Tatsuhiko Iwakuni, Kenji Miyamoto, Takayoshi Tashiro, Yoichi Fukada, Shigeru Kuwano, Junichi Kani, Jun Terada, Naoto Yoshimoto

Proceedings Volume 9007, 90070B (2014) https://doi.org/10.1117/12.2041076

KEYWORDS: Radio over Fiber, WDM-PON, Signal to noise ratio, Antennas, Computer simulations, Time division multiplexing, Receivers, Radio optics, Hybrid fiber radio, Wavelength division multiplexing

Read Abstract +

Proceedings Article | 4 February 2013 Paper

Proposal of adaptive wireless cell configuration for RoF-DAS over WDM-PON system

Tatsuhiko Iwakuni, Kenji Miyamoto, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki, Takayoshi Tashiro, Youichi Fukada, Jun-ichi Kani, Naoto Yoshimoto, Katsumi Iwatsuki

Proceedings Volume 8645, 86450K (2013) https://doi.org/10.1117/12.2006223

KEYWORDS: WDM-PON, Radio over Fiber, Antennas, Wavelength division multiplexing, Signal to noise ratio, Wireless communications, Time division multiplexing, Local area networks, Telecommunications, Channel projecting optics

Read Abstract +

Proceedings Article | 4 February 2013 Paper

Constellation design for next-generation hierarchically-modulated PON systems

Naotaka Shibata, Noriko Iiyama, Jun-ichi Kani, Sang-Yuep Kim, Jun Terada, Naoto Yoshimoto

Proceedings Volume 8645, 864507 (2013) https://doi.org/10.1117/12.2003502

KEYWORDS: Quadrature amplitude modulation, Phase shift keying, Modulation, Stars, Signal attenuation, Thick film dielectric electroluminescent technology, Modulators, Semiconductor lasers, Systems modeling, Digital signal processing

Read Abstract +

Proceedings Article | 24 January 2011 Paper

Broadband ubiquitous femto-cell network with MIMO distributed antenna system over WDM-PON

Katsumi Iwatsuki, Takayoshi Tashiro, Kazutaka Hara, Tomohiro Taniguchi, Jun-ichi Kani, Naoto Yoshimoto, Kenji Miyamoto, Tatsuya Nishiumi, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki

Proceedings Volume 7958, 79580I (2011) https://doi.org/10.1117/12.877864

KEYWORDS: Antennas, WDM-PON, Time division multiplexing, Distributed computing, Broadband telecommunications, Multiplexing, Network architectures, Wavelength division multiplexing, Radio over Fiber, Picosecond phenomena

Read Abstract +

Proceedings Article | 2 October 2006 Paper

Recent advances in optical access technologies

Junichi Kani, Naoto Yoshimoto, Katsumi Iwatsuki, Takamasa Imai

Proceedings Volume 6390, 639008 (2006) https://doi.org/10.1117/12.685153

KEYWORDS: Wavelength division multiplexing, Video, Fiber to the x, Passive optical networks, Modulation, Optical networks, Standards development, Receivers, Optical fibers, Internet

Read Abstract +

Proceedings Article | 15 December 2000 Paper

Multichannel ultrawide-band WDM networks and its supporting technologies

Kimio Oguchi, Masahiko Jinno, Jun-Ichi Kani, Kiyoshi Tanaka, Takeshi Kitagawa

Proceedings Volume 4087, (2000) https://doi.org/10.1117/12.406348

KEYWORDS: Wavelength division multiplexing, Multiplexing, Optical networks, Channel projecting optics, Wavelength division multiplexing networks, Switching, Optical amplifiers, Network architectures, Information operations, Fiber amplifiers

Read Abstract +

Showing 5 of 8 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years