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Optics Express|October 17, 2014
Single-channel 1.92 Tbit/s, Pol-Mux-64 QAM coherent Nyquist pulse transmission over 150 km with a spectral efficiency of 7.5 bit/s/HzDavid Odeke Otuya, Keisuke Kasai, Masato Yoshida, et al.Optics Express|November 13, 2015
448 Gbit/s, 32 Gbaud 128 QAM coherent transmission over 150 km with a potential spectral efficiency of 10.7 bit/s/HzKeisuke Kasai, Yixin Wang, David Odeke Otuya, et al.Optics Letters|March 29, 2005
40-gHz, 100-fs stimulated-Brillouin-scattering-free pulse generation by combining a mode-locked laser diode and a dispersion-decreasing fiberKen-ichi Hagiuda, Toshihiko Hirooka, Masataka Nakazawa, et al.Optics Express|January 22, 2015
High-performance TDM demultiplexing of coherent Nyquist pulses using time-domain orthogonalityKoudai Harako, David Odeke Otuya, Keisuke Kasai, et al.Optics Express|May 3, 2018
Observation of guided acoustic-wave Brillouin scattering noise and its compensation in digital coherent optical fiber transmissionMasataka Nakazawa, Masato Yoshida, Masaki Terayama, et al.Optics Express|August 10, 2017
Single-channel 3.84 Tbit/s, 64 QAM coherent Nyquist pulse transmission over 150 km with a spectral efficiency of 10.6 bit/s/HzJunpei Nitta, Masato Yoshida, Kosuke Kimura, et al.Optics Express|February 12, 2014
Detailed comparison between mode couplings along multi-core fibers and structural irregularities using a synchronous multi-channel OTDR system with a high dynamic rangeMasato Yoshida, Toshihiko Hirooka, Masataka Nakazawa, et al.Optics Express|April 6, 2021
Chromatic dispersion dependence of GAWBS phase noise compensation with pilot toneKozo Sato, Takashi Kan, Masato Yoshida, et al.The American Journal of Sports Medicine|June 19, 2016
The Orientation and Variation of the Acromioclavicular Ligament: An Anatomic StudyMasataka Nakazawa, Akimoto Nimura, Tomoyuki Mochizuki, et al.Optics Express|April 4, 2015
An 11.6 W output, 6 kHz linewidth, single-polarization EDFA-MOPA system with a (13)C(2)H(2) frequency stabilized fiber laserAkira Fujisaki, Shunichi Matsushita, Keisuke Kasai, et al.Pageof 10