CONFERENCE PROCEEDINGS
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Ryo Okabe
at Fujitsu Labs Ltd
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Publications (3)
Proceedings Article | 7 March 2016 Paper
100 Gb/s optical discrete multi-tone transceivers for intra- and inter-datacenter networks
Ryo Okabe, Toshiki Tanaka, Masato Nishihara, Yutaka Kai, Tomoo Takahara, Bo Liu, Lei Li, Zhenning Tao, Jens Rasmussen
Proceedings Volume 9775, 97750F (2016) https://doi.org/10.1117/12.2210778
KEYWORDS: Modulation, Transceivers, Telecommunications, Vestigial sideband modulation, Optical communications, Orthogonal frequency division multiplexing, Laser sintering, Signal to noise ratio, Single mode fibers, Double sideband modulation, Nonlinear filtering, Filtering (signal processing), Distortion
Proceedings Article | 7 February 2015 Paper
Investigation of fiber dispersion impairment in 400GbE discrete multi-tone system for reach enhancement up to 40 km
Ryo Okabe, Toshiki Tanaka, Masato Nishihara, Yutaka Kai, Tomoo Takahara, Hao Chen, Weizhen Yan, Zhenning Tao, Jens Rasmussen
Proceedings Volume 9388, 93880G (2015) https://doi.org/10.1117/12.2077038
KEYWORDS: Modulation, Laser sintering, Signal to noise ratio, Forward error correction, Transmitters, Numerical simulations, Single mode fibers, Orthogonal frequency division multiplexing, Data conversion, Multiplexers
Proceedings Article | 1 February 2014 Paper
Distributed optical multiplexing with precise frequency allocation using fiber frequency conversion
Tomoyuki Kato, Ryo Okabe, Shigeki Watanabe
Proceedings Volume 9008, 90080E (2014) https://doi.org/10.1117/12.2038774
KEYWORDS: Multiplexing, Modulation, Frequency conversion, Optical multiplexing, Terahertz radiation, Bragg cells, Wavelength division multiplexing, Single mode fibers, Signal generators
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