Shintaro Fujiwara

Ph.D. Candidate, Graduate School of Engineering Science, Yokohama National University

About Me

Member of Ishikawa Lab. My research interests include:

Publications

  1. S. Fujiwara and H. Ochiai, "A Flexible Polar Decoding Architecture With Adjustable Latency and Reliability," in IEEE Open Journal of the Communications Society, vol. 5, pp. 951-964, 2024, doi: 10.1109/OJCOMS.2024.3358054.
  2. S. Fujiwara and N. Ishikawa, "Grover Adaptive Search With Spin Variables," in IEEE Transactions on Quantum Engineering, vol. 6, pp. 1-13, 2025, Art no. 3102013, doi: 10.1109/TQE.2025.3595910.

Preprints

  1. Shintaro Fujiwara, Naoki Ishikawa, "Quantum Speedup for Polar Maximum Likelihood Decoding," arXiv preprint, arXiv:2411.04727, 2024.
  2. Taku Mikuriya, Kein Yukiyoshi, Shintaro Fujiwara, Giuseppe Thadeu Freitas de Abreu, Naoki Ishikawa, "Quantum Speedup for the Quadratic Assignment Problem," arXiv preprint, arXiv:2410.12181, 2024.

Other Presentations

  1. S. Fujiwara, P. V. Klaine, C. Li, A. Lahuerta-Lavieja, K. K. Nagalapur, S. Muruganathan, S. Malomsoky, and N. Ishikawa, “Enhancing Single-Link Initial Throughput via Early-CSI Feedback within Random Access Procedure,” IEICE Technical Committee on Radio Communication Systems (RCS), Gifu, Japan, April 17, 2025.
  2. 藤原進太郎, 落合秀樹, “所望の復号遅延と信頼性を実現する Polar 符号化方式の設計,” 次世代無線通信技術イノベーション創生コンソーシアム, 東京, 2025 年 3 月 19 日 （ポスター).

Funding

  1. 独立行政法人情報処理推進機構(IPA) 2025 年度未踏ターゲット事業（量子コンピューティング技術を活用したソフトウェア開発分野）,量子信号処理を活用した大規模組合せ最適化手法の開発 (Development of Large-Scale Combinatorial Optimization Methods Using Quantum Signal Processing).
    (採択金額: 396万円 / Amount: JPY 3.96 million) [Source]

Education

  1. Bachelor's Degree in Electrical and Computer Engineering, Yokohama National University, April, 2018 - March, 2024.
  2. Master's Degree in Electrical and Computer Engineering, Yokohama National University, April, 2024 - September, 2025.
  3. Ph.D. Candidate in Electrical and Computer Engineering, Yokohama National University, October, 2025 - Present.

Work Experience

  1. Ericsson Japan, GFTL ER Radio S&R Research Lab Japan Division (Research Intern), August 1, 2024 - October 31, 2024.

Contact & Links