Short bio

Researcher and engineer with solid skills and hands-on experiences in optical communication systems, optical measurement systems, digital signal processing (DSP), field-programmable gate array (FPGA) etc.
Authored and co-authored >70 articles (Google Scholar Citation) including 4 post-deadline papers of international conferences, 9 academic journal papers of IEEE and the OSA, and 5 patents pending.
Have experiences in both industries and academia.
Excellent team worker with experiences in multicultural and multilingual environments.

Employment

2009~2010: University of Tokyo GCOE Program, Tokyo, Japan
2010~2012: Japan Society for the Promotion of Science (JSPS), Tokyo, Japan
2012~2013: Graduate School of Engineering, University of Tokyo, Tokyo, Japan
2013~2016: Nanyang Technological University (NTU), Singapore
2016~2019: Anritsu Corporation, Kanagawa, Japan
2019~2019: Machano Transformer Corporation, Tokyo, Japan
2020~Present: Research Center for Advanced Science and Technology (RCAST), Tokyo, Japan

R&D fields

2006-2007: Microwave circuits design
2007-2013: Optical fiber communication systems & Digital signal processing (DSP)
2013-2015: Photon counting communication systems
2013-2015: Quantum key distribution (QKD) systems
2014-2019: Embedded system design
2016-2021: Optical measurement systems
2021-Present: Free-space optical (FSO) communication systems

Theses

Bachelar thesis: “High-efficiency RF-DC conversion circuit leveraging resonance in rectenna for microwave wireless power transmission”, Feb. 2007.
Master thesis: “Ultrafast operation of digital coherent receivers using opto-electronic serial-to-parallel conversion”, Feb. 2009.
Ph.D. Thesis: “Study on performance improvement of amplitude-modulated continuous-wave laser scanner”, Feb. 2020.

Publications

Academic Journal Papers

International Conference Papers

  • C. Zhang, K. Uyama, Z. Zhang, L. Jin, S. Y. Set, and S. Yamashita, “Recent Trends in Coherent Free-Space Optical Communications”, SPIE Photonics West OPTO, OE802-17, San Francisco, U. S., Mar. 2021. (Invited talk, held online)
  • C. Zhang, S. Liu, Z. Zhang, L. Jin, S. Y. Set, and S. Yamashita, “Amplitude-Modulated Continuous-Wave Light Detection and Ranging with Bessel Beamforming”, Conference on Lasers and Electro-Optics (CLEO), AF3M.2, Online, May 2020. (Held online)
  • Y. Ishizaki, C. Zhang, S. Y. Set, and S. Yamashita, “A Novel Software-Based Optical Sampling Scheme for High-Precision and Interference-Free Time-of-Flight LiDAR”, Conference on Lasers and Electro-Optics (CLEO), AF3M.1, Online, May 2020. (Held online)
  • Z. Zhang, C. Zhang, T. Shirahata, S. Yamashita, and S. Y. Set, “Non-Mechanical Scanning AMCW Laser Rangefinder using Wavelength-Swept Dispersion-Tuned Fiber Laser”, Conference on Lasers and Electro-Optics (CLEO), JTu2G.34, Online, May 2020. (Held online)
  • C. Zhang, S. Liu, Z. Zhang, N. Hayashi, L. Jin, S. Y. Set, and S. Yamashita, “Comprehensive Ranging Disambiguation for Amplitude-Modulated Continuous Wave Laser Scanner”, SPIE Photonics Europe, 11352-51, Online, Apr. 2020. (Held online)
  • C. Zhang, S. Liu, Z. Zhang, F. Xiang, N. Hayashi, L. Jin, S. Y. Set, and S. Yamashita, “Amplitude-Modulated Continuous-Wave Laser Scanner Employing Adaptive Gain Control for Avoidance of Receiver Saturation”, SPIE Photonics West OPTO, 11287-8, San Francisco, U. S., Feb. 2020.
  • C. Zhang, S. Liu, Z. Zhang, F. Xiang, N. Hayashi, L. Jin, S. Y. Set, and S. Yamashita, “Recovery of Defocused 3D Data for Focusing-Optics-Based Amplitude-Modulated Continuous-Wave Laser Scanner”, SPIE Future Sensing Technologies, 11197-27, Tokyo, Japan, Nov. 2019.
  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “Polarization-insensitive amplitude-modulated CW LiDAR”, Conference on Lasers and Electro-Optics (CLEO), JTh2A.85, San Jose, U. S., May 2019.
  • L. Jin, C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “The Impact of Saturable Absorber Recovery Time in Hybrid Mode-Locked Fiber Laser Design”, Conference on Lasers and Electro-Optics (CLEO), JW2A.94, San Jose, U. S., May 2019.
  • N. Hayashi, Y. Mizuno, K. Nakamura, C. Zhang, J. Lei, S. Y. Set, and S. Yamashita, “Correlation-Domain Distributed Temperature Sensing based on Enhanced Forward Brillouin Scattering”, Conference on Lasers and Electro-Optics (CLEO), AF1K.5, San Jose, U. S., May 2019.
  • Y. Zhu, F. Xiang, P. Yuan, N. Hayashi, C. Zhang, L. Jin, S. Y. Set, and S. Yamashita, “All-Fiber Dual-Wavelength Mode-Locked Laser by using Low-Birefringence Lyot-Filter and Carbon Nanotube”, Conference on Lasers and Electro-Optics (CLEO), STu3L.5, San Jose, U. S., May 2019.
  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “Irradiation angle dependence and polarization dependence in 3D geometry measurement using AMCW LiDAR,” SPIE Photonics West LASE, LA401-11, San Francisco, U. S., Feb. 2019.
  • N. Hayashi, C. Zhang, L. Jin, S. Y. Set, and S. Yamashita, “Real-Time Strain Measurement using Slope-Assisted Brillouin Optical Correlation-Domain Analysis with Polarization Maintaining Fiber and its Human Interactive Sound Effecter Application,” SPIE Photonics West LASE, LA202-17, San Francisco, U. S., Feb. 2019.
  • C. Zhang, N. Hayashi, L. Jin, S. Y. Set, and S. Yamashita, “3D Scanning using AMCW LiDAR Employing Optoelectronic Ranging Disambiguation,” Asia-Pacific Optical Sensors Conference (APOS), Post-Deadline Paper PDP1, Shimane, Japan, May 2018.
  • Y. Mori, C. Zhang, and K. Kikuchi, “Kerr-Effect Compensation with Parallel Single Split-Steps in Digital Coherent Receivers,” OptoElectronics and Communications Conference (OECC), paper 5B1-2, Busan, South Korea, Jul. 2012.
  • Y. Mori, C. Zhang, and K. Kikuchi, “Novel FIR-Filter Configuration Tolerant to Fast Phase Fluctuations in Digital Coherent Receivers for Higher-Order QAM Signals,” Optical Fiber Communication Conference (OFC), paper OTh4C.4, Los Angeles, U. S., Mar. 2012.
  • Md. S. Faruk, Y. Mori, C. Zhang, K. Igarashi, and K. Kikuchi, “Second-Order PMD Monitoring from Adaptive FIR-Filter Tap Coefficients in a Digital Coherent Receiver,” Optical Fiber Communication Conference (OFC), paper OWN3, Los Angeles, U. S., Mar. 2011.
  • C. Zhang, Y. Mori, K. Igarashi, K. Katoh, and K. Kikuchi, “Ultrafast digital coherent receiver based on parallel processing of decomposed frequency subbands”, European Conference on Optical Communication (ECOC), paper Th.10.A.5, Turin, Italy, Sep. 2010.
  • Md. S. Faruk, Y. Mori, C. Zhang, and K. Kikuchi, “Multi-Impairments Monitoring from the Equalizer in a Digital Coherent Optical Receiver”, European Conference on Optical Communication (ECOC), paper Th.10.A.1, Turin, Italy, Sep. 2010.
  • Md. S. Faruk, Y. Mori, C. Zhang, and K. Kikuchi, “Proper Polarization Demultiplexing in Coherent Optical Receiver using Constant Modulus Algorithm with Training Mode,” OptoElectronics and Communications Conference (OECC), paper 9B3-3, Sapporo, Japan, Jul. 2010.
  • C. Zhang, Y. Mori, M. Usui, K. Igarashi, K. Katoh, and K. Kikuchi, “Straight-Line 1,073-km Transmission of 640-Gbit/s Dual-Polarization QPSK Signals on a Single Carrier,” European Conference on Optical Communication (ECOC)Post-Deadline Paper PD2.8, Vienna, Austria, Sep. 2009.
  • C. Zhang, Y. Mori, M. Usui, K. Igarashi, K. Katoh, and K. Kikuchi, “Transmission of 160-Gbit/s QPSK Signals on a Single Carrier over 1,000 km using Digital Coherent Receivers,” European Conference on Optical Communication (ECOC), paper 10.3.6, Vienna, Austria, Sep. 2009.
  • Y. Mori, C. Zhang, M. Usui, K. Igarashi, K. Katoh, and K. Kikuchi, “200-km transmission of 100-Gbit/s 32-QAM Dual-Polarization Signals using a Digital Coherent Receiver,” European Conference on Optical Communication (ECOC), paper 8.4.6, Vienna, Austria, Sep. 2009.
  • Md. Khairuzzaman, C. Zhang, K. Igarashi, K. Katoh, and K. Kikuchi, “Fiber-Nonlinearity Equalization by Maximum-Likelihood-Sequence Estimation (MLSE) in Digital Coherent Receivers,” OptoElectronics and Communications Conference (OECC), paper TuK5, Hong Kong, Jul. 2009. (IEEE Best Student Paper Award)
  • C. Zhang, Y. Mori, K. Igarashi, K. Katoh, and K. Kikuchi, “Demodulation of 1.28-Tbit/s Polarization-multiplexed 16-QAM Signals on a Single Carrier with Digital Coherent Receiver,” Optical Fiber Communication Conference (OFC), paper OTuG3, San Diego, U. S., Mar. 2009. (Corning Outstanding Student Paper Competition Semifinalist)
  • Y. Mori, C. Zhang, K. Igarashi, K. Katoh, and K. Kikuchi, “Phase-Noise Tolerance of Optical 16-QAM Signals Demodulated with Decision-Directed Carrier-Phase Estimation,” Optical Fiber Communication Conference (OFC), paper OWG7, San Diego, U. S., Mar. 2009.
  • Y. Mori, C. Zhang, K. Igarashi, K. Katoh, and K. Kikuchi, “Transmission of 40-Gbit/s 16-QAM Signal over 100-km Standard Single-Mode Fiber using Digital Coherent Optical Receiver,” European Conference on Optical Communication (ECOC), paper Tu.1.E.4, Brussels, Belgium, Sep. 2008.
  • C. Zhang, Y. Mori, K. Igarashi, K. Katoh, and K. Kikuchi, “Demodulation of 480-Gbit/s 8PSK OTDM Signal with Digital Coherent Receiver,” European Conference on Optical Communication (ECOC), paper Mo.4.D.6, Brussels, Belgium, Sep. 2008.
  • Y. Mori, C. Zhang, K. Igarashi, K. Katoh, and K. Kikuchi, “Unrepeated 200-km Transmission of 40-Gbit/s 16-QAM Signals using Digital Coherent Optical Receiver,” OptoElectronics and Communications Conference (OECC)Post-Deadline Paper PDP-4, Sydney, Australia, Jul. 2008.
  • C. Zhang, Y. Mori, K. Igarashi, and K. Kikuchi, “Demodulation of 640-Gbit/s Polarization-multiplexed OTDM QPSK Signals using a Digital Coherent Receiver,” Optical Fiber Communication Conference (OFC), Post-Deadline Paper PDP6, San Diego, U. S., Feb. 2008. (Marked the highest score in the PDP category of “Transmission Subsystems and Network Elements”)
  • K. Kikuchi, K. Igarashi, Y. Mori, and C. Zhang, “Demodulation of 320-Gbit/s Optical Quadrature Phase-Shift Keying Signal with Digital Coherent Receiver having Time-division Demultiplexing Function,” Optical Fiber Communication Conference (OFC), paper OTuO4, San Diego, U. S., Feb. 2008.

Japanese Domestic Conference Papers

  • 張超, セットジイヨン, 山下真司, “振幅変調連続波型レーザスキャナに関する研究”, 電子情報通信学会光ファイバ応用技術研究会, 2021年1月. (Held online)
  • 山口尚紀, 白畑卓磨, 張超, 山内隆典, 鈴木巨生, セットジイヨン, 山下真司, “光周波数変調連続波型測距システムの掃引非線形性補償手法の検討”, 応用物理学会秋季学術講演会, 8p-Z19-23,2020年9月. (Held online)
  • 石崎優,張超,セットジイヨン,山下真司,“高精細・干渉フリー Time-of-flight LiDAR のためのソフトウェア補正に基づく光サンプリングシステム”,電子情報通信学会総合大会,C-3/4-52,広島大学東広島キャンパス,2020年3月.(Cancelled due to COVID-19; Regarded to be presented)
  • 張超,劉斯凡,金磊,セットジイヨン,山下真司,“振幅変調連続波レーザスキャナにおける測距不確定性除去”,電子情報通信学会総合大会,C-3/4-51,広島大学東広島キャンパス,2020年3月.(Cancelled due to COVID-19; Regarded to be presented)
  • 張超,劉斯凡,張哲元,金磊,セットジイヨン,山下真司,“ベッセルビームフォーミングを用いた振幅変調連続光距離計”,応用物理学会春季学術講演会,15a-PA2-17,上智大学四谷キャンパス,2020年3月.(Cancelled due to COVID-19; Regarded to be presented)
  • Z. Zhang, C. Zhang, T. Shirahata, S. Yamashita, and S. Y. Set, “Non-Mechanical Scanning AMCW Laser Rangefinder Using Wavelength Swept Dispersion-Tuned Fiber Laser”, 応用物理学会春季学術講演会,15a-PA2-16, 上智大学四谷キャンパス,2020年3月.(Cancelled due to COVID-19; Regarded to be presented)
  • S. Liu, C. Zhang, N. Hayashi, L. Jin, S. Y. Set, and S. Yamashita, “AMCW 3D Laser Scanner Employing Optical Attenuator for Avoidance of Receiver Saturation”, 応用物理学会秋季学術講演会,20p-E313-16,北海道大学札幌キャンパス,2019 年9 月.
  • 林寧生,張超,金磊,セットジイヨン,山下真司,“偏波保持ファイバで構成した傾斜利用型ブリルアン光相関領域解析法の実証と音楽への応用~世界初のブリルアン散乱を用いた楽器応用~,”光エレクトロニクス研究会(OPE),OPE2018-194,リファレンス大博多貸会議室,2019 年2 月.
  • 金磊,林寧生,張超,セットジイヨン,山下真司,“ハイブリッドモード同期全偏波保持Er添加ファイバレーザーに関する理論研究~可飽和吸収体回復時間の影響について~,”光エレクトロニクス研究会(OPE),OPE2018-193,リファレンス大博多貸会議室,2019 年2 月.
  • 張超,林寧生,劉斯凡,金磊,セットジイヨン,山下真司,“ベッセルビームを用いた集光光学系型三次元レーザースキャナーにおける焦点深度拡張,”第62 回応用物理学会光波センシング技術研究会(LST),LST62-19,東京理科大学,2018 年12 月.
  • 林寧生,張超,金磊,セットジイヨン,山下真司,“偏波保持光ファイバで構成した傾斜利用型ブリルアン光解析法の実証,”第62回応用物理学会光波センシング技術研究会(LST),LST62-8,東京理科大学,2018 年12 月.
  • 張超,林寧生,金磊,セットジイヨン,山下真司,“3次元レーザースキャナーによる3 次元形状計測における偏波依存性,”応用物理学会秋季学術講演会,18p-231A-9,名古屋国際会議場,2018 年9 月.
  • 林寧生,水野洋輔,中村健太郎,張超,金磊,セットジイヨン,山下真司,“光ファイバ中の多段前方ブリルアン散乱に基づく光相関領域法を用い温度分布測定,”応用物理学会秋季学術講演会,20a-PB5-5,名古屋国際会議場,2018 年9 月.
  • 張超,林寧生,セットジイヨン,山下真司,“高精細AMCW LiDARによる三次元形状計測,”電子情報通信学会ソサイエティ大会,C-3-34,金沢大学,2018 年9 月.(Invited talk
  • 張超,林寧生,金磊,セットジイヨン,山下真司,“測距不確定性除去機能を持つ高精細AMCW LiDAR による三次元形状計測,”第61回応用物理学会光波センシング技術研究会(LST),LST61-13,東京理科大学,2018 年6 月.
  • Md. S. Faruk, Y. Mori, C. Zhang, and K. Kikuchi, “Frequency-Domain Adaptive Equalization for Polarization-Multiplexed Coherent Optical Transmission Systems,”電子情報通信学会総合大会,B-10-49,東京都市大学,2011 年3 月.
  • 張超, 森洋二郎,五十嵐浩司,加藤一弘,菊池和朗,“サブバンド分割によるディジタルコヒーレント受信器の超高速化,” 電子情報通信学会光通信システム研究会,OCS2010-69,門司港レトロ・港ハウス,2010年10月
  • 張超, 森洋二郎,五十嵐浩司,加藤一弘,菊池和朗,“帯域分割並列処理によるディジタルコヒーレント受信器の超高速化,” 電子情報通信学会ソサイエティ大会, B-10-76,大阪府立大学,2010年9月
  • Md. Khairuzzaman, C. Zhang, K. Igarashi, K. Katoh, and K. Kikuchi, “Maximum-Likelihood-Sequence Estimation for 30-Gbit/s 8-PSK Signals using Digital Coherent Receivers,” 電子情報通信学会ソサイエティ大会,B-10-49,新潟大学,2009 年9 月.
  • 張超,森洋二郎,薄衣雅俊,五十嵐浩司,加藤一弘,菊池和朗,“ディジタルコヒーレント受信器を用いた160Gbit/s QPSK 信号の1,000km 伝送,”電子情報通信学会光通信システム研究会(OCS),OCS2009-34,千歳アルカディア・プラザ,2009 年8 月.
  • 森洋二郎,張超,薄衣雅俊,五十嵐浩司,加藤一弘,菊池和朗,“ディジタルコヒーレント受信における直交振幅変調信号の非線形耐力,”電子情報通信学会光通信システム研究会(OCS),OCS2009-33,千歳アルカディア・プラザ,2009 年8 月.
  • 森洋二郎,張超,五十嵐浩司,加藤一弘,菊池和朗,“ディジタルコヒーレント受信器を用いた40Gbit/s, 16-QAM 信号の200km 無中継伝送,”電子情報通信学会ソサイエティ大会,B-10-71,明治大学,2008 年9 月.
  • 張超,森洋二郎,五十嵐浩司,加藤一弘,菊池和朗,“ディジタルコヒーレント受信器による480-Gbit/s OTDM-8PSK 信号の復調,”電子情報通信学会ソサイエティ大会,B-10-72,明治大学,2008 年9 月.
  • 張超,森洋二郎,五十嵐浩司,加藤一弘,菊池和朗,“光時間多重分離機能によるディジタルコヒーレント受信器の超高速化,”電子情報通信学会光通信システム研究会(OCS),OCS2008-40,北海道大学,2008 年8 月.
  • 森洋二郎,張超,五十嵐浩司,加藤一弘,菊池和朗,“ディジタルコヒーレント光受信器を用いた10Gsymbol/s 16-QAM 信号の伝送,”電子情報通信学会光通信システム研究会(OCS),OCS2008-39,北海道大学,2008 年8 月. (IEICE Communications Society OCS Young Researchers Award
  • 張超,五十嵐浩司,加藤一弘,菊池和朗,“時間多重分離機能を持つディジタルコヒーレント受信器による光QPSK 信号の復調,”電子情報通信学会総合大会,B-10-98,明治大学,2008 年3 月.

Commercial magazines etc.

Patents

  • 張超,セットジイヨン,山下真司,“簡易な構成を用いた長距離伝搬ベッセルビームの生成”,東京大学知的財産部管理番号43B20Y004-1(大学継承、知的財産契約・管理部受理日2020年11月30日)
  • セットジイヨン,張哲元,張超,山下真司,“非機械式走査型レーザ距離計”,東京大学知的財産部管理番号43B20Z001-1 (大学継承、知的財産契約・管理部受理日2020年12月4日)
  • 張超,“端面検査装置とその合焦画像データ取得方法”,特願2017-052534,出願日2017/03/17,特開2018-155592,公開日2018/10/04
  • 張超,“光コネクタ端面検査装置とその合焦画像データ取得方法”,特願2017-052535,出願日2017/03/17,特開2018-155593,公開日2018/10/04
  • 張超,“端面検査装置とその汚れと傷の判別方法”,特願2017-052536,出願日2017/03/17,特開2018-155594,公開日2018/10/04

Talks & Exhibitions

  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita,“High-precision 3D laser scanner”, Photonics Challenge 2020, Hamamatsu, Shizuoka, Japan, Jan., 2020. (Talk, was selected as a finalist) NEWS ARTICLE
  • L. Jin, C. Zhang, S. Y. Set, and S. Yamashita, “Advanced Fiber Lasers for Intelligent Bio-Imaging, 3D Imaging, Environmental Sensing Applications” Advanced Fiber Laser (AFL) Conference, Changsha, China, Nov. 2019. (Invited talk)
  • S. Liu, C. Zhang , N. Hayashi, L. Jin, S. Y. Set, and S. Yamashita, “Amplitude-modulated continuous-wave 3D laser scanner employing optical gain control for avoidance of receiver saturation”, SPIE International Conference on Optical Instrument and Technology (OIT), OIT600-74, Beijing, China, Nov. 2019.
  • S. Y. Set, C. Zhang, and S. Yamashita, “3D Laser Scanner with AMCW LiDAR,” Laser Taiwan 2019, Taipei, 16-18 Oct., 2019. (Invited talk)
  • C. Zhang, N. Hayashi, S. Liu, S. Y. Set, and S. Yamashita,“SXSW exhibition report”, Todai To Texas 2020 orientation @Gogatsusai, Tokyo, Japan, Apr. 2019. (Talk) NEWS ARTICLE
  • C. Zhang, N. Hayashi, S. Liu, S. Y. Set, and S. Yamashita, “SXSW exhibition report”, Nikkei Innovation Meetup, Tokyo, Japan, Apr. 2019. (Invited talkNEWS ARTICLE
  • C. Zhang, N. Hayashi, S. Liu, S. Y. Set, and S. Yamashita, “SXSW exhibition report”, Todai To Texas 2019 briefing, Tokyo, Japan, Apr. 2019. (Talk)
  • C. Zhang, N. Hayashi, S. Liu, S. Y. Set, and S. Yamashita, “High-precision 3D laser scanner”, South by Southwest (SXSW), Austin Convention Center & Hilton Austin, TX, Mar. 2019. (Pitch and exhibition, received travel grant from Todai To Texas (TTT), was introduced in the website of Forbes Japan.) NEWS ARTICLE
  • C. Zhang, N. Hayashi, S. Liu, S. Y. Set, and S. Yamashita, “High-Resolution 3D Laser Scanning and Profiling using Amplitude-Modulated CW scheme”, Nanophotonics and Optical Interconnects Research Lab, Microelectronics Research Center, University of Texas at Austin, TX, Mar. 2019. (Talk)
  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “Polarization-insensitive amplitude-modulated CW LiDAR”, Edward L. Ginzton Laboratory, Department of Applied Physics, Stanford University, CA, Feb 2019. (Talk)
  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “High-precision 3D laser scanner”, SPIE Startup Challenge, San Francisco, CA, Feb. 2019 (Talk, was selected as a semi-finalist) NEWS ARTICLE
  • S. Y. Set, C. Zhang, and S. Yamashita, “High-Resolution 3D Laser Scanning and Profiling using AMCW,” Laser Taiwan 2018, Taipei, 17-19 Oct., 2018. (Invited talk)
  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “High-precision 3D laser scanner”, the 3rd round IPC entrepreneur support program, Tokyo, 22 & 29 Sep., 2018. (Talk, was selected as a finalist)
  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “High-precision 3D laser scanner”, Todai To Texas (TTT) Demo Day, Tokyo, 24 Sep. 2018. (Pitch and exhibition, received Demo Day Award & Audience Award) NEWS ARTICLE
  • C. Zhang, N. Hayashi, S. Y. Set, and S. Yamashita, “3D geometry measurement using high-precision laser scanning” International Symposium on Precision Nutrition and Food 3D Printing Science and Technology (F3DP), Beijing, 24 Aug. 2018. (Invited talk, received travel grant from Chinese Academy of Agricultural Science (CAAS)) NEWS ARTICLE
  • C. Zhang and K. Kikuchi, “Digital Coherent Receivers having Time-Division Demultiplexing Function”, Department of Physics, Polytechnic University of Milan, Milan, 24 Sep. 2010. (Talk, received travel grant from GCOE Program of the University of Tokyo)