Ibaraki University's
Graduate School of Science and Engineering (Engineering)
Department of Computer and Information Sciences

顔写真
Assistant Professor

Kozawa Yusuke


Career

  1. Tokyo University of Science Department of Electrical Engineering, Faculty of Science & Technology Assistant Professor 2012/04/01-2017/01/31

Academic background

  1. Ibaraki University College of Engineering Department of Computer and Information Science 2007/03/31 Graduated JAPAN
  2. Ibaraki University Graduate School of Science and Engineering Major in Computer and Information Sciences Doctor prophase 2009/03/31 Completed JAPAN
  3. Ibaraki University Graduate School of Science and Engineering Major in Information and Systems Sciences Doctor later 2012/03/31 Completed JAPAN

Academic degrees

  1. Master of Engineering Ibaraki University 2009/03
  2. Doctor of Engineering Ibaraki University 2012/03

Research Areas

  1. Communication/Network engineering

Research keywords

  1. Digital communications
  2. Wireless communication systems
  3. Optical wireless communication systems

Subject of research

  1. Optical Pseudo Noise codes for Optical Code-Division Multiple-Access systems based on Free Space Optical Communications 2006-Present
  2. Forward Error Correction codes and Hierarchical modulation for Reliable Free Space Optical Communications 2010-Present
  3. Digitally Controlled Massive LED array for High-speed Visible Light Communications 2012-Present
  4. Lighting constrained Visible Light Communications 2012-Present
  5. Underwater Visible Light Communications 2015-Present
  6. Reliable Free Space Communications for Satellite-to Ground and Satellite-to-Satellite networks 2016-Present

Research Projects (Competitive Research Funds)

  1. Study of image sensor communication in turbid water Science research expense Grant-in-Aid for Scientific Research (B) 日本学術振興会科学研究費補助金 2019/04/01-2022/03/31
  2. High Power Efficiency Intensity Modulation for Simultaneous Wireless Information and Power Transfer in Underwater Visible Light Communications Science research expense Grant-in-Aid for Young Scientists (B) 日本学術振興会科学研究費補助金 2017/04/01-2020/03/31
  3. 照明用LEDによる協調通信技術を有した知的照明システムの高度化に関する研究 Science research expense 若手研究(B) 日本学術振興会科学研究費補助金 2015/04/01-2017/03/31

Papers

  1. Research paper (scientific journal) Joint Free Space Optical Turbo Coded Communication System with Hybrid PPM-OOK Signaling Ran Sun, Hiromasa Habuchi, Yusuke Kozawa IEICE transactions on fundamentals of electronics, communications and computer sciences IEICe E103-A/ 1, 287-294 2020/01
  2. Research paper (international conference proceedings) Joint Proposal of Equal-Weight (2, 2) Visual Secret Sharing Scheme on VN-CSK Illumination Light Communication Keisuke Manaka ; Liyuan Chen ; Hiromasa Habuchi ; Yusuke Kozawa Proceedings of 2019 IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS) IEEE 2019/08 10.1109/VTS-APWCS.2019.8851645
  3. Research paper (international conference proceedings) Joint Proposal of Frame Synchronization Method for Optical Turbo Coded System with Hybrid PPM-OOK Signaling Tomohiro Kiguchi ; Ran Sun ; Hiromasa Habuchi ; Yusuke Kozawa Proceedings of 2019 IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS) IEEE 2019/08 10.1109/VTS-APWCS.2019.8851636
  4. Research paper (scientific journal) Joint Optical-Wireless VN-CSK Communication-Based Indoor Positioning System Hikari Iizuka, Ran Sun, Hiromasa Habuchi, Yusuke Kozawa Journal of Signal Processing RISP 23/ 4, 167-171 2019/07 10.2299/jsp.23.167
  5. Research paper (scientific journal) Joint Theoretical Analysis of Frame Error Detecting Schemes for Optical-Wireless Advanced Framed-DOOK System Yuta Asano, Ran Sun, Hiromasa Habuchi, Yusuke Kozawa Journal of Signal Processing RISP 23/ 4, 163-166 2019/07 10.2299/jsp.23.163

Research presentations

  1. Public discourse, seminar, tutorial, course, lecture and others LEDを使った可視光通信とはなにか 応用科学学会公開技術講演会 2019/09/19

Prizes

  1. 基礎・境界ソサイエティ 貢献賞 2016/09
  2. IEEE Information Theory Society Japan Chapter Travel Support Award 2010/10
  3. 学生会奨励賞 2002/05

Alloted class

  1. プログラミング演習Ⅲ
  2. 情報ネットワーク論
  3. 大学入門ゼミ
  4. 情報工学実験
  5. ソリューション・プランニングⅠ

Memberships of academic societies

  1. 日本フォトニクス協議会 2018/04-Present
  2. IEEE 2007/03-Present
  3. The Institute of Electronics, Information and Communication Engineers (IEICE) 2006/12/01-Present

Committee Career

  1. Japan Photonics Council VLCA 幹事 2019/10/01-Present
  2. IEICE TPC member for 1st Workshop on Optical Wireless Communication for Smart City (1st OWC2) 2019/09/01-2019/12/18
  3. IEEE Secretary for IEEE Japan Council Student Activities Committee 2019/01/01-2019/12/31
  4. IEEE Reviewer for IEEE Transactions on Communications 2018/06/15-Present
  5. IEICE Guest Editor for the IEICE transactions on fundamentals special section on Wideband Systems 2018/06/01-2020/01

Joint / funded research

  1. 水中光無線通信の研究 2016-Present Domestic
  2. 自由空間光伝送装置の研究開発 2015-Present Domestic

Extention education

  1. Delivery class (on High School) 模擬授業「高校数学の数式で理解する通信ネットワーク」 2019