Technical Presentations

2017

• Aug 4, 2017

  NEW!

  Research paper by AIST researcher was selected for the Post Deadline Paper at OECC 2017 held in Singapore, July 31-August 4, 2017. "Ultralow-Crosstalk and Broadband Multi-Port Optical Switch Using SiN/Si Double-Layer Platform", Keijiro Suzuki, Ryotaro Konoike, Ken Tanizawa, Satoshi Suda, Hiroyuki Matsuura, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima (AIST)．

• July 24-27, 2017

  NEW!

  Dr. Shu Namiki, Chair of VICTORIES Executive Committee, will deliver a plenary talk "Challenges and Impact of Dynamic Optical-Layer Switching - Ten years of VICTORIES and Beyond" at OSA Advanced Photonics Congress, held in New Orleans, LA, USA.

• Jan 31, 2017

  The research paper on VICTORIES research result by Dr. Tanizawa, AIST, is introduced in the news release page of OFC 2017 as a noteworthy research result.
  “Fully Integrated Non-Duplicate Polarization-Diversity 8 × 8 Si-Wire PILOSS Switch”, Ken Tanizawa, Keijiro Suzuki, Kazuhiro Ikeda, Shu Namiki, and Hitoshi Kawashima, AIST.
  (This topic was mentioned in "LIGHTWAVE online news" on February 2, 2017)

2016

• Aug 25, 2016

  Dr. Cong Guangwei, AIST researcher, was selected for the Best Poster Award-Silver Award at 13th International Conference on Group IV Photonics (Shanghai, China), 2016.8.24-26. Poster title: "High-efficiency and High-speed Silicon Optical Modulator Based on Amorphous Silicon Loaded SOI Waveguide"

• July 7, 2016

  The research paper by Nagoya University, NTT and AIST, was selected for the Best Paper Award at OECC/PS 2016 held in Niigata, 2016.7.3-7.7. "Demonstration of 1,440x1,440 Fast Optical Circuit Switch for Datacenter Networking" Koh Ueda(1), Yojiro Mori(1), Hiroshi Hasegawa(1), Hiroyuki Matsuura(2), Kiyo Ishii(2), Haruhiko Kuwatsuka(2), Shu Namiki(2), Toshio Watanabe(3), Ken-ichi Sato(2,1)

• July 7, 2016

  Research papers by AIST researcher, were selected for the Post Deadline Paper at OECC 2016 held at Niigata, Japan July 3-7, 2016.
  (1)"Silicon Photonic 32 × 32 Strictly-Non-Blocking Blade Switch and Its Full Path Characterization", Ken Tanizawa, Keijiro Suzuki, Satoshi Suda, Hiroyuki Matsuura, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima(AIST)
  (2)”Low Noise, Regeneration of Optical Frequency Comb-Lines for 64QAM Enabled by SBS Gain”, Mark Pelusi, Amol Choudhary, David Marpaung, Benjamin Eggleton(CUDOS, The University of Sydney), Takashi Inoue , Hung Nguyen Tan, Karen Solis-Trapala, Shu Namiki(AIST)

• Mar 24, 2016

  【Invited】"Signal-transparent wavelength conversion and light-speed back propagation through fiber", Shu Namiki, Hung Nguyen Tan, Karen Solis-Trapala, Takashi Inoue, OFC2016, Anaheim USA

• Mar 23, 2016

  【Invited】"Multi-port Optical Switch Based on Silicon Photonics", Hitoshi Kawashima, Keijiro Suzuki, Ken Tanizawa, Satoshi Suda, Guangwei Cong, Hiroyuki Matsuura, Shu Namiki, Kazuhiro Ikeda, OFC2016, Anaheim USA

• Mar 21, 2016

  【Invited】"All-optical Multi-channel Phase Conjugation for Complete Nonlinearity Compensation", Shu Namiki, OFC2016 Workshop, Anaheim USA

• Feb 18, 2016

  【Invited】"Silicon photonics switches for energy-efficient flexible networking", Kazuhiro Ikeda, Keijiro Suzuki, Ken Tanizawa, Guangwei Cong, Shu Namiki, Hitoshi Kawashima, SPIE Photonics West, SanFrancisco USA

• Feb 18, 2016

  【Invited】"High-power and narrow-linewidth tunable distributed-reflector laser", Toshimitsu Kaneko, Hiroyuki Matsuura, Ken Tanizawa, Katsumi Uesaka, Photonics West 2016, SanFrancisco USA

• Jan 29, 2016

  【Invited】"Opportunities of photonics in the post-Moore computing and datacenter", Shu Namiki, 15th CUDOS Workshop, Wyong, NSW Australia

2015

• Dec 11, 2015

  【Invited】"Flow Centric Computing: Disaggregated Data Center Architecture in Post-Moore Era", Ryousei Takano, CANDAR CSA Workshop 2015, Sapporo Japan

• Nov 23, 2015

  【Invited】"Approaching Complete Cancellation of Nonlinearity in WDM Transmission Through Optical Phase Conjugation", Karen Solis-Trapala, Mark Pelusi, Hung Nguyen,Takashi Inoue, Satoshi Suda, Shu Namiki, APC2015, Hong Kong

• Nov 23, 2015

  【Invited】"Hybrid Optical Phase Quantization for All-optical Signal Processing", Takayuki Kurosu, Hung Nguyen, Karen Solis-Trapala, Shu Namiki, APC2015, Hong Kong

• Nov 21, 2015

  【Invited】"Recent Progress and Challenges in Developing Practical All-Optical Wavelength Converter", Takashi Inoue, Hung Nguyen, Ken Tanizawa, Stephane Petit, Kazuya Ota, Shigehiro Takasaka, T. Yagi(Furukawa Electric Co., Ltd.), Shu Namiki, APC2015, Hong Kong

• Nov 17, 2015

  【Invited】"Back Propagation for Nonlinearity Compensation: Optically or Digitally?", Karen Solis-Trapala, Takashi Inoue, Mark Pelusi, Hung Nguyen, Shu Namiki, IWOO2015, Beijing

• Nov 1, 2015

  【Invited】"Back-end photonics for silicon photonics platform", Koji Yamada, Asia Communications and Photonics Conference (ACP) 2015, Hong Kong

• Oct 6, 2015

  【Invited】"Silicon Photonics Based Switching Technology for Telecom, Datacom and Computercom", Kazuhiro Ikeda, Keijiro Suzuki, Ken Tanizawa, Guangwei Cong, Shu Namiki, Hitoshi Kawashima, IEEE Photonics Conference, Reston VA USA

• Sep 30, 2015

  【Invited】"Highly Cascadable Optical Wavelength Conversions of DP-QPSK, DP-16QAM, and DP-64QAM Signals", Hung Nguyen, Takashi Inoue, Shu Namiki, ECOC2015, Valencia Spain 【Invited】"Silicon Photonics Based Switching Technology for Telecom, Datacom and Computercom", Kazuhiro Ikeda, Keijiro Suzuki, Ken Tanizawa, Guangwei Cong, Shu Namiki, Hitoshi Kawashima, IEEE Photonics Conference, Reston VA USA

• Sep 25, 2015

  【Invited】"Autonomously Controlled All-Optical Signal Conditioning for Dynamic Optical Path Networks", Ken Tanizawa, Hiroyuki Matsuura, K.Ogawa(Fujikura), Toshimitsu Kaneko(Sumitomo Electric Industries Ltd), Eiichi Banno(Sumitomo Electric Industries Ltd,), Katsumi Uesaka(Sumitomo Electric Industries Ltd,), Shigehiro Takasaka(Furukawa Electric Co. Ltd.), Hidenori Iwai(Trimatiz Ltd.), Kazuya Ota(Trimatiz Ltd.), Haruhiko Kuwatsuka, Yoichi Oikawa4(Trimatiz Ltd.), Takeshi Yagi(Furukawa Electric Co., Ltd.), H. Shoji(Sumitomo Electric Industries Ltd), Shu Namiki, PS2015, Firenze Italy

• July 15, 2015

  【Invited】"Silicon photonics technology for dynamic optical path network", Kazuhiro Ikeda, Keijiro Suzuki,Ken Tanizawa, Guangwei Cong, Sang-Hun Kim, Shu Namiki, Hitoshi Kawashima, ISUP/EXAT2015, Kyoto

• July 15, 2015

  【Invited】"Silicon Photonics for High-Performance Photonics-Electronics Integration", Koji Yamada, The 3rd Electronic Materials Symposium , Shigawa, Japan

• July 14, 2015

  【Invited】"Implementing Ideal Nonlinear Compensation through Nonlinearity", Karen Solis-Trapala, Takashi Inoue, Mark Pelusi(Sydney univ.), Hung Nguyen, Shu Namiki, 2015 IEEE Summer Topicals Meeting on Nonlinear-Optical Signal Processing, Nassau Bahamas

• July 1, 2015

  【Invited】"Linearizing WDM transmission systems through optical phase conjugation", Karen Solis-Trapala,Takashi Inoue, Mark Pelusi(Sydney univ.), Hung Nguyen, Shu Namiki, OECC 2015, Shanghai China

• July 1, 2015

  【Invited】"Extremely High-capacity, Low-energy, and Low Latency Optical Networking for Future Infrastructure", Kiyo Ishii, Junya Kurumida, Atsuko Takefusa, Takayuki Kurosu, Tomohiro Kudoh, Shu Namiki, OECC 2015, Shanghai China

• Jun 30, 2015

  The research paper by Dr. Takayuki Kurosu, AIST researcher, was selected for the Post Deadline Paper at OECC 2015 held at Shanghai, June.28- July 2, 2015. "What is the True Value of Dynamic Optical Path Switching?" 
  (co-authors: Satoshi Suda, Hiroshi Kakibayashi, Karen Solis-Trapala, Junya Kurumida, Kiyo Ishii, Ken Tanizawa, Shu Namik (AIST))

• Mar 26, 2015

  The research paper by Dr. Solis-Trapala Karen, AIST post-doctoral researcher, was selected as the Top Scored Paper at OFC2015 held in Los Angeles, 22-26 March 2015. "Transmission Optimizded Impairment Mitigation by 12 Stage Phase Conjugation of WDM 24x48 Gb/s DP-QPSK Signals" 

• Mar 23, 2015

  The research paper by Dr. Hung Nguyen Tan, AIST post-doctoral researcher, was selected as the Top Scored Paper at OFC2015 held in Los Angeles, 22-26 March 2015. "Demonstration of Wavelength Translation for 1.376-Tbit/s DP-QPSK Nyquist OTDM Signal"

• Feb 19, 2015

  【Invited】"Ultrafast and Spectrally-Efficient All-optical Network Technologies Based on Optical Nyquist Filtering ", Hung Nguyen, Takashi Inoue, Ken Tanizawa,Takayuki Kurosu, Shu Namiki, 2015 Annual CUDOS Workshop, Sydney Australia

• Feb 11, 2015

  【Invited】"Densely packed N×N wavelength cross-connect switch module", Hisato Uetsuka, Masao Tachikura, Hitoshi Kawashima, Kazuhiro Ikeda, Keisuke Sorimoto, Hiroyuki Tsuda(Keio University), Keiichi Sasaki(Kitanihon Electric Cable), Yuto Yamashita(Kitanihon Electric Cable), Photonics West 2015, SanFrancisco USA

2014

• Nov 11, 2014

  【Invited】"Monolithically integrated MOSFET for controlling Silicon optical switch: is an on-chip transistor capable to drive a thermo-optic phase shifter?" Guangwei Cong, Takashi Matsukawa, Chiba Tadashi, Hirofumi Tadokoro, Masashi Yanagihara, Morifumi Ohno, Haruhiko Kuwatsuka, Igarashi Yasushi, Meishoku Masahara, Hiroshi Ishikawa, Shu Namiki, Hitoshi Kawashima, International Conference on Optical Communications and Networks (ICOCN2014), Suzhou China

• Nov 10, 2014

  【Invited】"QUADRATURE SQUEEZING OF PHASE MODULATED SIGNALS", Takayuki Kurosu, Mingyi Gao(Soochow University), Karen Solis-Trapala, Shu Namiki, ICOCN2014, Suzhou China

• Oct 17, 2014

  【Invited】"Development of Highly Cascadable Wavelength Converter for All-Optical Networks", Hung Nguyen,Takashi Inoue,Ken Tanizawa, Stephane Petit(Trimatiz), Yoichi Oikawa(Trimatiz), Shigehiro Takasaka(Furukawa),Takeshi Yagi (Furukawa), Shu Namiki, The 2014 International Conference on Advanced Technologies for Communications (ATC 2014), Hanoi Vietnam

• Sep 25, 2014

  One of the milestone results of VICTORIES project has been accepted and reported  as one of the postdeadline papers of ECOC2014.The title of the paper was, ”First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related pplications”. The live demo of these results will be exhibited in the VICTORIES international symposium WIN2 2014 held at AIST, Tsukuba, Japan, Oct. 8 through 9.

• Sep 23, 2014

  【Invited】"All-Optical Nyquist Filtering for Elastic OTDM Signals and theirSpectral Defragmentation for Inter- Datacenter Networks", Hung Nguyen, Takashi Inoue, Ken Tanizawa, Takayuki Kurosu, Shu Namiki, ECOC 2014, Cannes France

• Aug 29, 2014

  【Invited】"Dynamic Optical Path Network: a network beyond SDN and SDM", Shu Namiki, Kiyo Ishii, Junya Kurumida, Haruhiko Kuwatsuka, Hitoshi Kawashima, Tomohiro Kudoh, COIN 2014, Jeju Korea

• July 14, 2014

  【Invited】"Sideband-assisted Dual-pump Phase Sensitive Amplifiers with Enhanced Phase Sensitivity", Mingyi Gao (Soochow University),Takayuki Kurosu, Takashi Inoue, Shu Namiki, 2014 IEEE Summer Topical on Nonlinear-Optical Signal Processing, Montreal Canada

2013

• Sep. 26, 2013

  The research paper by Dr. Keijiro Suzuki, AIST researcher, Nano-photonics integration research team of NPRC, was selected for the Post Deadline Paper at ECOC 2013 held at London, Sep.22-26, 2013. "Ultra-Compact Si-Wire 8 × 8 Strictly-Non-Blocking PILOSS Switch" (K. Suzuki, K. Tanizawa, T. Matsukawa, G. Cong, S. H. Kim, S. Suda, M. Ohno, T. Chiba, H. Tadokoro, M. Yanagihara, Y. Igarashi, M. Masahara, H. awashima)

• Sep. 22-26, 2013

  VICTORIES's research results were introduced at ECOC 2013(Sep.22-26, 2013, London). Presenters are Drs. Kiyo Ishii, Keijiro Suzuki, Hiroyuki Matsuura, Hung Nguyen Tan, Sang-Hun Kim and Mingyi Gao (AIST).

• July 04, 2013

  The research paper by Dr. Hung Nguyen Tan, AIST post-doctoral researcher, was selected for the Post Deadline Paper at CLEO-PR & OECC/PS2013, held in Kyoto, 2013.6.30-7.4. "Transmission and Pass-Drop Operations in All-Optical Elastic Network using Nyquist OTDM-WDM up to 2x344 Gbaud/channel" (Hung Nguyen Tan , Takashi Inoue, Takayuki Kurosu and Shu Namiki)

• July 03, 2013

  Dr. Takeshi Inoue, AIST senior researcher, was selected for the Best Paper Award at CLEO-PR & OECC/PS2013, held in Kyoto, 2013.6.30-7.4. "Guard-band-less Tunable Wavelength Conversion for Dual-Polarization Signal Based on Cascaded Single-Pump FWM Process"（Takashi Inoue, Ken Tanizawa and Shu Namiki）

2012

• Sep 16-20, 2012

  Recent advances of dynamic ROADM systems based on silicon photonics technology were presented by T. Hino as an invited talk at ECOC2012.

• Sep 16-20, 2012

  Recent advances of parametric tunable dispersion compensator were presented  by Dr. K. Tanizawa as an invited talk at ECOC2012.

• Sep 11-14, 2012

  Recent advances of dynamic ROADM systems based on silicon photonics technology were presented by T. Hino as an invited talk at PS2012.

2011

• Nov 13-16, 2011

  NEW!

  Features and practical issues of parametric tunable dispersion compensator were presented by Dr. K. Tanizawa as an invited talk at ACP2011, held in Shanghai, China.

• Nov 02-03, 2011

  An invited talk on VICTORIES activities was given at the 9th International System-on-Chip (SoC) Conference, Exhibit & Workshops, held in Newport Beach, CA.

2010

• Sep 19-23, 2010

  Research results of Optical Path Conditioning, Network-Application Interface & Network Architecture were presented as invited talks at ECOC2010.

• Mar 25, 2010

  Research results of Optical Path Conditioning were presented at OFC 2010.

2009

• Nov 06, 2009

  Research results of Optical Path Conditioning were introduced in the invited talk at ACP 2009.

• Sep 16, 2009

  The VICTORIES activities were introduced in the invited talk at Photonics in Switching International Conference.

• Mar 22, 2009

  Research results of Optical Path Conditioning were introduced in the invited talk at OFC NFOEC2009.

2008

• Sep 27, 2008

  Research results about Optical Path Conditioning were selected as the Post-Deadline Paper and presented at ECOC 2008.