Ultra-High Capacity WDM Transmission Using Spectrally-Efficient PDM 16-QAM Modulation and C- and Extended L-Band Wideband Optical Amplification von Sano, Akihide, Masuda, Hiroji, Kobayashi, Takayuki, Fujiwara, Masamichi, Horikoshi, Kengo, Yoshida, Eiji, Miyamoto, Yutaka, Matsui, Munehiro, Mizoguchi, Masato, Yamazaki, Hiroshi, Sakamaki, Yohei, Ishii, Hiroyuki

Volltext

Low-Loss Y-Branch Waveguides Designed by Wavefront Matching Method von Sakamaki, Y., Saida, T., Hashimoto, T., Takahashi, H.

Volltext

PMD Vector Estimation Through Time-Resolved Waveform Analysis Based on Ultrafast xy-Field Sampling von Okamoto, K., Okamoto, T., Xinyu Fan, Ito, F., Sakamaki, Y., Hashimoto, T.

Volltext

Channel-allocation-adaptive WDM signal observation based on sequential ultrafast field sampling von OKAMOTO, Keiji, ITO, Fumihiko, TSUBOKAWA, Makoto, SAKAMAKI, Yohei, HASHIMOTO, Toshikazu

Volltext

Wavelength selective switch array employing silica-based waveguide frontend with integrated polarization diversity optics von Sakamaki, Yohei, Shikama, Kota, Ikuma, Yuichiro, Suzuki, Kenya

Volltext

OSNR improvement by introducing intra-node arrayed optical amplifiers into multi-degree ROADM von Sakamaki, Yohei, Kawai, Takeshi, Kataoka, Tomoyoshi, Fukutoku, Mitsunori

Volltext

Evaluation of optical filtering penalty in digital coherent detection system von Sakamaki, Yohei, Kawai, Takeshi, Komukai, Tetsuro, Fukutoku, Mitsunori, Kataoka, Tomoyoshi

Volltext

Experimental demonstration of multi-degree colorless, directionless, contentionless ROADM for 127-Gbit/s PDM-QPSK transmission system von Sakamaki, Yohei, Kawai, Takeshi, Komukai, Tetsuro, Fukutoku, Mitsunori, Kataoka, Tomoyoshi, Watanabe, Toshio, Ishii, Yuzo

Volltext

New Optical Waveguide Design Based on Wavefront Matching Method von Sakamaki, Y., Saida, T., Hashimoto, T., Takahashi, H.

Volltext

Quantum entanglement swapping on a waveguide element von Takanashi, Naoto, Serikawa, Takahiro, Inokuchi, Wataru, Sakamaki, Yohei, Sakamoto, Junji, Kasahara, Ryoichi, Hashimoto, Toshikazu, Furusawa, Akira

Volltext

Experimental demonstration of arrayed optical amplifiers with a shared pump laser for realizing colorless, directionless, contentionless ROADM von Sakamaki, Yohei, Kawai, Takeshi, Fukutoku, Mitsunori, Kataoka, Tomoyoshi, Suzuki, Kenya

Volltext

Compact and Athermal DQPSK Demodulator with Silica-Based Planar Lightwave Circuit von NASU, Yusuke, SAKAMAKI, Yohei, HATTORI, Kuninori, KAMEI, Shin, HASHIMOTO, Toshikazu, SAIDA, Takashi, TAKAHASHI, Hiroshi, INOUE, Yasuyuki

Volltext

64QAM Modulator With a Hybrid Configuration of Silica PLCs and LiNbO 3 Phase Modulators von Yamazaki, Hiroshi, Yamada, Takashi, Goh, Takashi, Sakamaki, Yohei, Kaneko, Akimasa

Volltext

64QAM Modulator With a Hybrid Configuration of Silica PLCs and LiNbO3 Phase Modulators von Yamazaki, Hiroshi, Yamada, Takashi, Goh, Takashi, Sakamaki, Yohei, Kaneko, Akimasa

Volltext

Simultaneous Dense Differential Phase-Shift Keying Wavelength Division Multiplexing Signal Quality Observation Based on Sequential Ultrafast Field Sampling von Okamoto, T., Ito, F., Sakamaki, Y., Hashimoto, T.

Volltext

Loss Uniformity Improvement of Arrayed-Waveguide Grating With Mode-Field Converters Designed by Wavefront Matching Method von Sakamaki, Y., Kamei, S., Hashimoto, T., Kitoh, T., Takahashi, H.

Volltext

All-in-One 112-Gb/s DP-QPSK Optical Receiver Front-End Module Using Hybrid Integration of Silica-Based Planar Lightwave Circuit and Photodiode Arrays von Ohyama, Takaharu, Ogawa, Ikuo, Tanobe, Hiromasa, Kasahara, Ryoichi, Tsunashima, Satoshi, Yoshimatsu, Toshihide, Fukuyama, Hiroyuki, Itoh, Toshihiro, Sakamaki, Yohei, Muramoto, Yoshifumi, Kawakami, Hiroto, Ishikawa, Mitsuteru, Mino, Shinji, Murata, Koichi

Volltext

Loss Reduction of Waveguide Crossings by Wavefront Matching Method and Their Application to Integrated Optical Circuits von Sakamaki, Y., Saida, T., Hashimoto, T., Kamei, S., Takahashi, H.

Volltext

Compact and Athermal DQPSK Demodulator with Silica-Based Planar Lightwave Circuit von Nasu, Yusuke, Sakamaki, Yohei, Hattori, Kuninori, Kamei, Shin, Hashimoto, Toshikazu, Saida, Takashi, Takahashi, Hiroshi, Inoue, Yasuyuki

Volltext

64QAM Modulator With a Hybrid Configuration of Silica PLCs and LiNbO Phase Modulators von Yamazaki, H., Yamada, T., Goh, T., Sakamaki, Y., Kaneko, A.

Volltext