19-core fiber transmission of 19× 100× 172-Gb/s SDM-WDM-PDM-QPSK signals at 305Tb/s

J Sakaguchi, BJ Puttnam, W Klaus, Y Awaji… - OFC …, 2012 - ieeexplore.ieee.org
19-core fiber transmission of 19×100×172-Gb/s SDM-WDM-PDM-QPSK
signals at 305Tb/s Page 1 19-core fiber transmission of 19x100x172-Gb/s SDM-WDM-PDM-QPSK …

305 Tb/s space division multiplexed transmission using homogeneous 19-core fiber

J Sakaguchi, BJ Puttnam, W Klaus… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
We report record capacity data transmission at 305 Tb/s over 10.1 km, using space division
multiplexing (SDM) with 19 channels. To realize such a large SDM channel number, we …

High-speed control of lightwave amplitude, phase, and frequency by use of electrooptic effect

T Kawanishi, T Sakamoto… - IEEE Journal of selected …, 2007 - ieeexplore.ieee.org
High-speed control of lightwave using electrooptic (EO) effect is investigated in this paper.
Agile optical frequency shift can be achieved by optical single-sideband (SSB) and …

109-Tb/s (7× 97× 172-Gb/s SDM/WDM/PDM) QPSK transmission through 16.8-km homogeneous multi-core fiber

J Sakaguchi, Y Awaji, N Wada, A Kanno… - 2011 Optical Fiber …, 2011 - ieeexplore.ieee.org
109-Tb/s (7×97×172-Gb/s SDM/WDM/PDM) QPSK transmission through
16.8-km homogeneous multi-core fiber Page 1 109-Tb/s (7x97x172-Gb/s SDM/WDM/PDM) …

Space division multiplexed transmission of 109-Tb/s data signals using homogeneous seven-core fiber

J Sakaguchi, Y Awaji, N Wada, A Kanno… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
We achieved record 109-Tb/s transmission over 16.8 km, using space division multiplexing
(SDM) together with conventional multiplexing technology. 7-core SDM, 97 WDM (100-GHz …

Recent four-wave mixing suppression methods

HJ Abed, NM Din, MH Al-Mansoori, HA Fadhil… - optik, 2013 - Elsevier
This paper reviews various techniques that have been proposed by many researchers to
reduce the effect of four-wave mixing (FWM). A review was suggested to investigate the …

High extinction ratio Mach–Zehnder modulator applied to a highly stable optical signal generator

H Kiuchi, T Kawanishi, M Yamada… - IEEE Transactions …, 2007 - ieeexplore.ieee.org
Research into optical modulators has made remarkable progress in recent years. This paper
discusses the possibility of applying the high extinction ratio optical modulator to a high …

50-Gb/s 16 QAM by a quad-parallel Mach-Zehnder modulator

T Sakamoto, A Chiba… - 33rd European Conference …, 2007 - ieeexplore.ieee.org
50-Gb/s 16 QAM by a quad-parallel Mach-Zehnder modulator ok: '-f I-.,...H= LiNb03 Page 1
50-Gb/s 16 QAM by a quad-parallel Mach-Zehnder modulator Takahide Sakamoto, Akito Chiba …

100-Gb/s DQPSK transmission experiment without OTDM for 100G Ethernet transport

M Daikoku, I Morita, H Taga, H Tanaka… - Journal of Lightwave …, 2007 - opg.optica.org
In order to realize a future 100-Gb Ethernet (100 GbE) transport, 100-Gb/s transmission
without 100-GHz-class electronics and optical time-division-multiplexing technique was …

Quantum receiver for large alphabet communication

IA Burenkov, OV Tikhonova, SV Polyakov - Optica, 2018 - opg.optica.org
Quantum mechanics allows measurements that surpass the fundamental sensitivity limits of
classical methods. To benefit from the quantum advantage in a practical setting, the receiver …