Shigeki Watanabe

发表

Broadband coherent-optical add/drop multiplexing over 400-GHz bandwidth by fiber frequency conversion

Thomas Richter, Tomoyuki Kato, Takahito Tanimura, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

Coherent in-line substitution of OFDM subcarriers using fiber-frequency conversion and free-running lasers

Takahito Tanimura, Carsten Schmidt-Langhorst, Robert Elschner, 2014, OFC.

High-speed optical signal processing using nonlinear fibers

Shigeki Watanabe, Fumio Futami, Rainer Hainberger, 2004 .

Detection of neuron membranes in electron microscopy images using a serial neural network architecture

Ross T. Whitaker, Tolga Tasdizen, Shigeki Watanabe, 2010, Medical Image Anal..

All-Optical Signal Processing Using Highly-Nonlinear Optical Fibers (Joint Special Issue on Recent Progress in Optoelectronics and Communications)

Shigeki Watanabe, Fumio Futami, 2001 .

Deep Neural Network Based Optical Monitor Providing Self-Confidence as Auxiliary Output

Takeshi Hoshida, Takahito Tanimura, Shigeki Watanabe, 2018, 2018 European Conference on Optical Communication (ECOC).

Distributed optical multiplexing with precise frequency allocation using fiber frequency conversion

Shigeki Watanabe, Tomoyuki Kato, Ryo Okabe, 2013, Photonics West - Optoelectronic Materials and Devices.

Serial Neural Network Classifier for Membrane Detection using a Filter Bank

Ross T. Whitaker, Tolga Tasdizen, Shigeki Watanabe, 2009 .

Fiber Nonlinearity Mitigation in 800-km Transmission of a 1.6-Tb/s Superchannel Using Waveband-Shift-Free Optical Phase Conjugation

Takeshi Hoshida, Tomoyuki Kato, Takahito Tanimura, 2017, 2017 European Conference on Optical Communication (ECOC).

Distributed Aggregation and Reception of a 400-Gb/s Net Rate Superchannel in a Single-Photodiode 110-GHz Kramers-Kronig Receiver

Takeshi Hoshida, Tomoyuki Kato, Takahito Tanimura, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

Optical Heterodyne Image-Rejection Receiver for High-Density Optical Frequency Division Multiplexing System

Shigeki Watanabe, Hideo Kuwahara, Takao Naito, 1990, IEEE J. Sel. Areas Commun..

Distributed generation of a 400-Gb/s Nyquist 16QAM dense superchannel by fiber-frequency conversion

Carsten Schmidt-Langhorst, Robert Elschner, Colja Schubert, 2014, OFC.

Investigation on Maximum Transmission Reach in Wavelength Converted Systems

Yuichi Akiyama, Takeshi Hoshida, Goji Nakagawa, 2019, 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC).

OSNR Estimation Providing Self-Confidence Level as Auxiliary Output From Neural Networks

Takeshi Hoshida, Tomoyuki Kato, Takahito Tanimura, 2019, Journal of Lightwave Technology.

All-Optical Wavelength Conversion Using Ultra-Fast Nonlinearities in Optical Fiber

Shigeki Watanabe, Fumio Futami, 2002 .

Convolutional neural network-based optical performance monitoring for optical transport networks

Takeshi Hoshida, Hiroyuki Morikawa, Tomoyuki Kato, 2018, IEEE/OSA Journal of Optical Communications and Networking.

In-line optical signal multiplexing by polarization-insensitive fiber frequency conversion

Takeshi Hoshida, Thomas Richter, Tomoyuki Kato, 2016, 2016 Optical Fiber Communications Conference and Exhibition (OFC).

Data-analytics-based Optical Performance Monitoring Technique for Optical Transport Networks

Takeshi Hoshida, Hiroyuki Morikawa, Tomoyuki Kato, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

Fiber-Optic Frequency Shifting of THz-Range WDM Signal Using Orthogonal Pump-Signal Polarization Configuration

Takeshi Hoshida, Tomoyuki Kato, Takahito Tanimura, 2018, 2018 Optical Fiber Communications Conference and Exposition (OFC).

Wideband optical image rejection receiver and its crosstalk penalty

Shigeki Watanabe, Hideo Kuwahara, Takao Naito, 1989 .

Development of Ultrasonic Testing System of Rubber Roll for the Paper Manufacture

Shigeki Watanabe, Kazuo Kobayashi, Mitsunao Ariji, 2005 .

Versatile coherent in-line 4-, 16-, 32-QAM subcarrier add/drop-multiplexing by optical frequency conversion

Thomas Richter, Tomoyuki Kato, Takahito Tanimura, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

Distributed Aggregation of Spectrally Efficient Single- and Dual-Polarization Super-Channels by Optical Frequency Conversion in Fiber

Thomas Richter, Tomoyuki Kato, Takahito Tanimura, 2016, Journal of Lightwave Technology.

Generation of ultra-dense superchannels using frequency conversion in optical fibers

Thomas Richter, Tomoyuki Kato, Takahito Tanimura, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

Coherent reception and 126 GHz bandwidth digital signal processing of CO-OFDM superchannel generated by fiber frequency conversion

Thomas Richter, Shoichiro Oda, Tomoyuki Kato, 2014, OFC 2014.

Novel wavelength-shift-free optical phase conjugator used for fiber nonlinearity mitigation in 200-Gb/s PDM-16QAM transmission

Takeshi Hoshida, Tomoyuki Kato, Takahito Tanimura, 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC).

Precise remote optical carrier addition into 200-Gb/s CO-OFDM channel using fiber frequency conversion

Tomoyuki Kato, Carsten Schmidt-Langhorst, Robert Elschner, 2013 .

160-Gb/s optical demultiplexing with enhanced timing tolerance by unequally aligning pulse position

Shigeki Watanabe, Fumio Futami, S. Ono, 2005 .

Simple learning method to guarantee operational range of optical monitors

Takeshi Hoshida, Hiroyuki Morikawa, Tomoyuki Kato, 2018, IEEE/OSA Journal of Optical Communications and Networking.

Recent Progress on PSK Coherent Systems at Fujitsu Laboratories

Shigeki Watanabe, Hideo Kuwahara, Terumi Chikama, 1990, Other Conferences.

Continuously tunable optical frequency shift of 1.6-Tb/s superchannel up to THz-range by polarization switched frequency conversion

Takeshi Hoshida, Thomas Richter, Tomoyuki Kato, 2017, 2017 Optical Fiber Communications Conference and Exhibition (OFC).

The strength of joints combining adhesives with tap bolts (cases where adherends are hollow cylinders and rectangular T-shape flanges)

Toshiyuki Sawa, Shigeki Watanabe, Keita Mutoh, 1993 .

Coherent Subcarrier Processing Node Based on Optical Frequency Conversion and Free-Running Lasers

Thomas Richter, Tomoyuki Kato, Takahito Tanimura, 2015, Journal of Lightwave Technology.

Semi-Automated Neuron Boundary Detection and Nonbranching Process Segmentation in Electron Microscopy Images

Mark H. Ellisman, Tolga Tasdizen, Shigeki Watanabe, 2012, Neuroinformatics.

Coherent reception and 126 GHz bandwidth digital signal processing of CO-OFDM superchannel generated by fiber frequency conversion

Shoichiro Oda, Takahito Tanimura, Carsten Schmidt-Langhorst, 2014, OFC 2014.

Efficient signal multiplexing scheme based on optical signal processing

Thomas Richter, Tomoyuki Kato, Takahito Tanimura, 2015, 2015 Opto-Electronics and Communications Conference (OECC).

Optical switching technologies for optical routing

Shigeki Watanabe, Kazuyuki Mori, Hiroshi Onaka, 2006, SPIE/OSA/IEEE Asia Communications and Photonics.

Any-to-Any Signal Frequency Shifting Across Entire C-Band Using Continuously Tuneable Optical Frequency Shifter

Takeshi Hoshida, Takahito Tanimura, Carsten Schmidt-Langhorst, 2018, 2018 European Conference on Optical Communication (ECOC).

Whole Band Wavelength Conversion for Wideband Transmission

Yuichi Akiyama, Takeshi Hoshida, Goji Nakagawa, 2021, 2021 Optical Fiber Communications Conference and Exhibition (OFC).

Tolerances for add/drop operation of a coherent multiplexing node based on fiber frequency conversion

Takahito Tanimura, Carsten Schmidt-Langhorst, Robert Elschner, 2014, 2014 The European Conference on Optical Communication (ECOC).

Simultaneous wavelength conversion and optical phase conjugation of 200 Gb/s (5x40 Gb/s) WDM signal using a highly nonlinear fiber four-wave mixer

Shigeki Watanabe, George Ishikawa, H. Ooi, 1997 .

Modulation and demodulation techniques in optical heterodyne PSK transmission systems

T. Chikama, Shigeki Watanabe, Hideo Kuwahara, 1990 .

Optical signal processing with nonlinear fibers

Shigeki Watanabe, Fumio Futami, S. Watanabe, 2003, OFC 2003 Optical Fiber Communications Conference, 2003..

All-optical noise suppression using two-stage highly-nonlinear fibre loop interferometers

Shigeki Watanabe, Shigeki Watanabe, S. Takeda, 2000 .

Narrow guard-band distributed Nyquist-WDM using fiber frequency conversion

Carsten Schmidt-Langhorst, Robert Elschner, Colja Schubert, 2013, 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC).

Polarisation-insensitive 1.2 Gb/s optical DPSK heterodyne transmission experiment using polarisation diversity

T. Chikama, Shigeki Watanabe, Hideo Kuwahara, 1988 .

Complete optical sampling system with broad gap-free spectral range for 160 Gbit/s and 320 Gbit/s and its application in a transmission system

Colja Schubert, Shigeki Watanabe, Fumio Futami, 2002, Optical Fiber Communication Conference and Exhibit.

Generation of optical phase-conjugate waves and compensation for pulse shape distortion in a single-mode fiber

T. Chikama, Shigeki Watanabe, Takao Naito, 1994 .

Spatially distributed aggregation of a polarization-division multiplexed superchannel by frequency conversion in fiber

Takahito Tanimura, Carsten Schmidt-Langhorst, Robert Elschner, 2015, 2015 European Conference on Optical Communication (ECOC).

Distributed 1-Tb/s all-optical aggregation capacity in 125-GHz optical bandwidth by frequency conversion in fiber

Takahito Tanimura, Carsten Schmidt-Langhorst, Robert Elschner, 2015, 2015 European Conference on Optical Communication (ECOC).

Removal of local frequency fluctuation in distributed coherent-optical OFDM

Carsten Schmidt-Langhorst, Robert Elschner, Colja Schubert, 2013, 2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS).

Long-Haul Fiber Transmission Using Optical Phase Conjugation

Shigeki Watanabe, Terumi Chikama, Shinichi Kaneko, 1996 .

Single channel 1.28 Tbit/s and 2.56 Tbit/s DQPSK transmission

Carsten Schmidt-Langhorst, Colja Schubert, Shigeki Watanabe, 2005 .

Coherent-Optical In-Line Add/Drop of PDM Tributaries of Subcarrier Multiplexed Signals

Takahito Tanimura, Carsten Schmidt-Langhorst, Robert Elschner, 2016, IEEE Photonics Technology Letters.

Optical signal processing using nonlinear fibers

Shigeki Watanabe, S. Watanabe, 2006, 2002 28TH European Conference on Optical Communication.

THz-Range Optical Frequency Shifter for Dual Polarization WDM Signals Using Frequency Conversion in Fiber

Takeshi Hoshida, Takahito Tanimura, Carsten Schmidt-Langhorst, 2017, Journal of Lightwave Technology.

Optical coherent broad-band transmission for long-haul and distribution systems using subcarrier multiplexing

Shigeki Watanabe, Hideo Kuwahara, Takao Naito, 1993 .