Ibaraki University's
College of Engineering
Department of Computer and Information Sciences

Assistant Professor

Kozawa Yusuke

  • Birth:1983


  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. 海中可視光ワイヤレス給電通信のための高電力効率変調法に関する研究 Science research expense 若手研究(B) 日本学術振興会科学研究費補助金 2017/04/01-2020/03/31
  2. 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


  1. Research paper (scientific journal) Joint Digital Color Shift Keying With Multicolor LED Array Naoya Murata, Yusuke Kozawa, Yohtaro Umeda IEEE Photonics Journal IEEE 8/ 4, 1-8 2016/08 1943-0655 10.1109/JPHOT.2016.2582645 URL
  2. Research paper (scientific journal) Joint Improved Code-Shift Keying Systems with Functional Pseudonoise Code in Optical-Wireless Channel Shota Takayanagi, Hiromasa Habuchi, Yusuke Takamaru, Yusuke Kozawa Journal of Signal Processing 信号処理学会 20/ 4, 169-173 2016/07/25 URL
  3. Research paper (scientific journal) Differential-OOK System for Underwater Visible-Light Communications Saotome Mitsuru, Kozawa Yusuke, Umeda Yohtaro, Habuchi Hiromasa Journal of Signal Processing 信号処理学会 20/ 4, 175-178 2016/07/25 URL
  4. Research paper (scientific journal) Joint Robust Turbo-Coded OOK System for Background Noise Alleviation and Frame Synchronization in Optical Wireless Channel Yuto Matsuda, Hiromasa Habuchi, Yusuke Kozawa Journal of Signal Processing 信号処理学会 20/ 4, 165-168 2016/07/25 URL
  5. Research paper (scientific journal) Optimization of DSM Sampling Frequency and Interleaving Frequency for Bilevel Quadrature-Modulation EPWM Transmitter Takashi Noda, Yohtaro Umeda, Yusuke Kozawa Journal of Signal Processing 信号処理学会 20/ 4, 179-182 2016/07/25 URL


  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

Memberships of academic societies

  1. IEEE 2007/03-Present
  2. The Institute of Electronics, Information and Communication Engineers (IEICE) 2006/12/01-Present

Committee Career

  1. IET Reviewer for IET Optoelectronics 2016/10-Present
  2. IEICE 通信ソサイエティ英文論文誌 小特集号「Special Section on Visible Light Communications in Conjunction with Topics of ICEVLC」編集委員会 2016/07/01-2017/06/30
  3. IEEE Reviewer for IEEE Transactions on Wireless Communications 2015/08-Present
  4. IEEE Reviewer for IEEE Signal Processing Letter 2015/08-Present
  5. IEEE Tokyo Affinity Group Vice Chair for IEEE Tokyo Affinity Group Young Professionals 2015/01/01-2016/12/31

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