Norihiko Sekine

18 papers Journal 12Unranked 6
YearRankTypeTitle / Venue / Authors
2025 — conf
300-GHz Photonic Wireless Link with 5.3 mW Output Power Using Waveguide-Combined UTC-PD/SiC Photomixers.
ECOC
Yoshiki Kamiura, R. Doi, S. Iwamoto, C. Qian, Yuya Mikami, T. Tetsumoto, Amalina Athira Ibrahim, Isao Morohashi, Norihiko Sekine, Tadao Nagatsuma, T. Ishibashi, Kazutoshi Kato
2023 — conf
Demonstration of Wireless Transmission of QPSK Signals at 2 THz.
OFC
Isao Morohashi, Yoshihisa Irimajiri, Akira Kawakami, Tadashi Kishimoto, Pham Tien Dat, Atsushi Kanno, Norihiko Sekine, Iwao Hosako
2023 J jnl
Evaluation of Transmission Characteristics of 120-GHz-Band Close-Proximity Wireless Links Using Split-Ring-Resonator Absorber Integrated Planar Slot Antenna.
IEICE Trans. Electron.
Akihiko Hirata, Tubasa Saijo, Yuma Kawamoto, Tadao Nagatsuma, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu
2021 — conf
A 76-Gbit/s 265-GHz CMOS Receiver.
A-SSCC
Shinsuke Hara, Ruibing Dong, Sangyeop Lee, Kyoya Takano, Naoya Toshida, Satoru Tanoi, Tatsuo Hagino, Mohamed H. Mubarak, Norihiko Sekine, Issei Watanabe, Akifumi Kasamatsu, Kunio Sakakibara, Shunichi Kubo, Satoshi Miura, Yohtaro Umeda, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima
2021 J jnl
Control of 120-GHz-Band Split Ring Resonator Filter by Coupling Lattice Pattern Substrate.
IEICE Trans. Electron.
Koichiro Itakura, Akihiko Hirata, Masato Sonoda, Taiki Higashimoto, Tadao Nagatsuma, Takashi Tomura, Jiro Hirokawa, Norihiko Sekine, Issei Watanabe, Akifumi Kasamatsu
2021 J jnl
Short-Range Wireless Transmission in the 300 GHz Band Using Low-Profile Wavelength-Scaled Dielectric Cuboid Antennas.
Frontiers Commun. Networks
Kazuki Yamada, Yuto Samura, Oleg V. Minin, Atsushi Kanno, Norihiko Sekine, Junichi Nakajima, Igor V. Minin, Shintaro Hisatake
2021 J jnl
Transmission Characteristics Control of 120 GHz-Band Bandstop Filter by Coupling Alignment-Free Lattice Pattern.
IEICE Trans. Electron.
Akihiko Hirata, Koichiro Itakura, Taiki Higashimoto, Yuta Uemura, Tadao Nagatsuma, Takashi Tomura, Jiro Hirokawa, Norihiko Sekine, Issei Watanabe, Akifumi Kasamatsu
2020 — conf
High Speed Measurement in Spectral Drill using Q-plate and Camera.
PHOTOPTICS
Seigo Ohno, Katsuhiko Miyamoto, Shin'ichiro Hayashi, Norihiko Sekine
2018 J jnl
32-Gbit/s CMOS Receivers in 300-GHz Band.
IEICE Trans. Electron.
Shinsuke Hara, Kosuke Katayama, Kyoya Takano, Ruibing Dong, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima
2018 — conf
Frequency Up-Conversion of Data-Carrying Optical Vortex for Optical Fibre to Optical Wireless Communications Interface.
ECOC
Guo-Wei Lu, Junichi Hamazaki, Keizo Inagaki, T. Kishimoto, Yuichi Ogawa, Norihiko Sekine, Akifumi Kasamatsu, Naokatsu Yamamoto, S. Yamaguchi, Iwao Hosako
2017 — conf
Periodically poled LiNbO3 ridge waveguide with 21.9 dB phase-sensitive gain by optical parametric amplification.
OFC
T. Kishimoto, K. Inafune, Yuichi Ogawa, Norihiko Sekine, H. Murai, H. Sasaki
2016 J jnl
Compact 141-GHz Differential Amplifier with 20-dB Peak Gain and 22-GHz 3-dB Bandwidth.
IEICE Trans. Electron.
Shinsuke Hara, Kosuke Katayama, Kyoya Takano, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima
2016 J jnl
Ultrashort optical pulse source using Mach-Zehnder-modulator-based flat comb generator.
Nano Commun. Networks
Isao Morohashi, Takahide Sakamoto, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako
2015 J jnl
Generation of Arbitrarily Patterned Pulse Trains in the THz Range by Spectral Synthesis of Optical Combs.
IEICE Trans. Electron.
Isao Morohashi, Takahide Sakamoto, Norihiko Sekine, Tetsuya Kawanishi, Akifumi Kasamatsu, Iwao Hosako
2015 J jnl
High-Speed Coherent Transmission Using Advanced Photonics in Terahertz Bands.
IEICE Trans. Electron.
Atsushi Kanno, Pham Tien Dat, Norihiko Sekine, Iwao Hosako, Tetsuya Kawanishi, Yuki Yoshida, Ken-ichi Kitayama
2015 J jnl
Impact of Mode Filtering on the Performance of Femtosecond Pulse Amplification in a Large Mode Area Fiber.
IEICE Trans. Electron.
Junichi Hamazaki, Housei Mogi, Norihiko Sekine, Satoshi Ashihara, Akifumi Kasamatsu, Iwao Hosako
2013 J jnl
Amplification Characterization of Dissipative Soliton and Stretched Pulse Produced by Yb-Doped Fiber Laser Oscillator.
IEICE Trans. Electron.
Junichi Hamazaki, Norihiko Sekine, Iwao Hosako
2007 J jnl
At the Dawn of a New Era in Terahertz Technology.
Proc. IEEE
Iwao Hosako, Norihiko Sekine, Mikhail Patrashin, Shingo Saito, Kaori Fukunaga, Yasuko Kasai, Philippe Baron, Takamasa Seta, Jana Mendrok, Satoshi Ochiai, Hiroaki Yasuda