Ultra-High Capacity WDM Transmission Using Spectrally-Efficient PDM 16-QAM Modulation and C- and Extended L-Band Wideband Optical Amplification
Sano, Akihide, Masuda, Hiroji, Kobayashi, Takayuki, Fujiwara, Masamichi, Horikoshi, Kengo, Yoshida, Eiji, Miyamoto, Yutaka, Matsui, Munehiro, Mizoguchi, Masato, Yamazaki, Hiroshi, Sakamaki, Yohei, Ishii, Hiroyuki
Published in Journal of lightwave technology (15.02.2011)
Published in Journal of lightwave technology (15.02.2011)
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Journal Article
Conference Proceeding
Novel Data-Aided Carrier Frequency Offset Compensation Methods using Asymmetric-Shape Constellations for Burst-Mode Coherent Reception
Koma, Ryo, Fujiwara, Masamichi, Igarashi, Ryo, Hara, Kazutaka, Kani, Jun-ichi, Yoshida, Tomoaki
Published in Journal of lightwave technology (01.01.2023)
Published in Journal of lightwave technology (01.01.2023)
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Journal Article
Fast Feed-Forward Optical and Electrical Gain Control to Extend the Dynamic Range of the Burst-Mode Digital Coherent Receiver for High-Speed TDM-PON Systems
Koma, Ryo, Fujiwara, Masamichi, Kani, Jun-ichi, Yoshida, Tomoaki
Published in Journal of lightwave technology (01.02.2022)
Published in Journal of lightwave technology (01.02.2022)
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Journal Article
Symmetric 10 Gbit/s 40-km reach DSP-based TDM-PON with a power budget over 50 dB
Kanai, Takuya, Fujiwara, Masamichi, Igarashi, Ryo, Iiyama, Noriko, Koma, Ryo, Kani, Jun-ichi, Yoshida, Tomoaki
Published in Optics express (24.05.2021)
Published in Optics express (24.05.2021)
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Journal Article
Network Design for Bus-Type Optical Access Using Distributed Raman Amplification With Asymmetric Power Splitter
Igarashi, Ryo, Hara, Kazutaka, Koma, Ryo, Fujiwara, Masamichi, Kanai, Takuya, Kani, Jun-ichi, Yoshida, Tomoaki
Published in Journal of lightwave technology (01.11.2021)
Published in Journal of lightwave technology (01.11.2021)
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Journal Article
Raman Amplification Based 40 km Reach 10G-EPON for Consolidation on the Central Office Building
Igarashi, Ryo, Fujiwara, Masamichi, Kanai, Takuya, Kani, Jun-ichi, Terada, Jun
Published in 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) (01.07.2019)
Published in 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) (01.07.2019)
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Conference Proceeding
Burst-mode digital signal processing that pre-calculates FIR filter coefficients for digital coherent pon upstream
Koma, Ryo, Fujiwara, Masamichi, Kani, Jun-Ichi, Suzuki, Ken-Ichi, Otaka, Akihiro
Published in Journal of optical communications and networking (01.05.2018)
Published in Journal of optical communications and networking (01.05.2018)
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Journal Article
Photonic Gateway Architecture Extension and Guard Time-Free Initial Connection Method with Point-to-Multipoint Control of Remote User Terminals for Metro/Access Converged All-Photonics Network
Kaneko, Shin, Kimura, Yasutaka, Igarashi, Ryo, Shibata, Naotaka, Suzuki, Takahiro, Fujiwara, Masamichi, Kani, Jun-ichi, Yoshida, Tomoaki
Published in Journal of optical communications and networking (29.10.2024)
Published in Journal of optical communications and networking (29.10.2024)
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