• 印刷

滝沢 賢一(室長)                                             

2003年4月
情報通信研究機構(当時,通信総合研究所)
以降、超広帯域無線(UWB),ボディエリア無線,体内外ワイヤレス,無人航空機向け無線,海中無線通信/センシング,低遅延・多数接続無線アクセスに関する研究に従事
2021年4月
現職

担当プロジェクト

タフ環境適応無線アクセス

研究キーワード

レジリエントICT,サステナブルICT,タフ環境適応無線,スマートリピータ,電波伝搬可視化,
高精度時刻同期

主な成果

1) 電子情報通信学会学術奨励賞受賞,2006年.

2) NICTプレスリリース「周波数利用効率を2.5倍改善する無線アクセス技術STABLEの屋外実証に成功」,2018年8月.

主要な業績

1) K. Takizawa and R. Kohnom “Low-complexity rake reception and equalization for MBOK DS-UWB systems,” Proc. of IEEE Globecom 2004, Nov. 2004.

2) K. Takizawa, T. Aoyagi, J. Takada, N. Katayama, K.-Y. Yazdandoost, T. Kobayashi, and R. Kohno, “Channel models for wireless body area networks,” Proc. of IEEE EMBC 2008, June 2008.

3) R. Chavez-Santiago, K. Sayrafian-Pour, A. Khaleghi, K. Takizawa, J. Wang, I. Balasingham, and H.-B. Li, “Propagation models for IEEE 802.15.6 standardization of implant communication in body area networks,” IEEE Communications Magazine, vol. 51, no. 8, Aug. 2013.

4) M. Kyrö, K. Takizawa, K. Haneda, and P. Vainikainen, “Validation of Statistical Channel Models for 60 GHz Radio Systems in Hospital Environments,” IEEE Transactions on Biomedical Engineering, vol.60, no.5, pp.1458-1462, 2013.

5) K. Takizawa, F. Ono, M. Suzuki, H. Tsuji, and R. Miura, "Measurement on S-band Radio Propagation Characteristics for Unmanned Aircraft Systems," Proc. of EuCAP 2014, 2014.

6) H. Ando, K. Takizawa, T. Yoshida, K. Matsushita, M. Hirata, T. Suzuki, “Wireless Multichannel Neural Recording With a 128-Mbps UWB Transmitter for an Implantable Brain-Machine Interfaces,” IEEE Transactions on Biomedical Circuits and Systems, vol.10, no.6, 2016.

7) M. Moriyama, K. Takizawa, M. Oodo, H. Tezuka, and F. Kojima, “Experimental Evaluation of a Novel Up-link NOMA System for IoT Communication Equipping Repetition Transmission and Receive Diversity,” IEICE Transactions on Communications, E102-B, Aug. 2019.

8) M. S. Miah, A. N. Khan, C. Icheln, K. Haneda, and K. Takizawa, “Antenna system design for improved wireless capsule endoscope links at 433 MHz,” IEEE Transactions on Antennas and Propagation, vol. 67, no. 4, Feb. 2019.

9) K. Takizawa, R. Suga, T. Matsuda, and F. Kojima, "Underwater MIMO Communications by RF Signals: Capacity Analysis, Simulations, and Experiment," Proc. of EuCNC/6G Summit, June 2021.

10) Y. Yamasaki, N. Chauvet, N. Shiga, S. Yasuda, K. Takizawa, R. Horisaki, and M. Naruse, “Delay-Bounded Wireless Network Based on Precise Time Synchronization Using Wireless Two-Way Interferometry,” IEEE Access, vol. 9, June 2021.

お問合せ先

takizawa at nict.go.jp
* at を @ に書き換えてください。