Journal Paper (Eng)

[13] H. Okajima, Y. Minami and N. Matsunaga：A Control Structure for Unilateral System with Communication Rate Constraint, SICE Journal of Control, Measurement, and System Integration, Vol. 11, No. 6, pp. 510-516（2018） (T&F, Open Access)

[11] H. Okajima, K. Sawada and N. Matsunaga：Dynamic Quantizer Design Under Communication Rate Constraints, IEEE Transactions on Automatic Control, Vol.61, No.10, pp.3190-3196 (2016)

[10] G. Koutaki, H. Okajima, N. Matsunaga and K. Uchimura：Color quantization and optimization of luminance for digital mirror device–based projector, IEEE transactions on Consumer Electronics, Vol.62, No.2, pp.103-110 (2016)

[8] H. Okajima, M. Honda, R. Yoshino and N. Matsunaga：A Design Method of Delta-Sigma Data Conversion System with Pre-Filter, SICE Journal of Control, Measurement, and System Integration Vol.8, No.2, pp.154-160 (2015)  (T&F, Open Access)

Journal Paper (JP)

[37] 岡島寛，細江陽平，萩原朋道：許容平均ビットレート制約を満足する周期時変動的量子化器の構成，計測自動制御学会論文集，Vol. 54, No. 11, pp. 827-835(2018) j-stage

[27] 岡島寛，南裕樹，松永信智：ネットワーク化制御系に対する設計自由度の高い制御構造の提案，計測自動制御学会論文集 Vol.52, No.7, pp.393-400 (2015) j-stage

[24] 岡島寛，上瀧剛，松永信智，内村圭一：DLPプロジェクタに対する光量と画質制御のためのPWM幅設計，計測自動制御学会論文集，Vol.51, No.9, pp.645-654 (2015) j-stage

[21] 鍋倉司樹，岡島寛，松永信智：プレフィルタとポストフィルタを含むAD/DA変換系の設計と音声信号圧縮系への適用，計測自動制御学会論文集，Vol.50, No.3, pp.295-302 (2014) j-stage

[17] 岡島寛，澤田賢治，海部静，松永信智：通信容量制約を満足する動的量子化器の出力可到達領域に基づいた性能改善，計測自動制御学会論文集，Vol.48，No.6, pp.359-361 (2012) j-stage

[16] 岡島寛，澤田賢治，松永信智，南裕樹：通信容量制約に基づくMIMO系に対する動的量子化器設計，電気学会論文誌C編，Vol.131，No.10, pp.1767-1774 (2011) j-stage

[15] 岡島寛，松永信智：AD/DA変換におけるプレフィルタとポストフィルタの二段階設計，計測自動制御学会論文集，Vol.47，No.4, pp.217-219 (2011) j-stage

[14] 岡島寛，澤田賢治，松永信智：通信容量制約に基づく動的量子化器の統合設計，計測自動制御学会論文集，Vol.47，No.2, pp.126-133 (2011) j-stage

[13] 佐々野浩二，岡島寛，松永信智：非整数次PID制御系のメモリ制約下での実装手法の検討と熱板温度制御系による実機検証，システム制御情報学会論文誌，Vol.23，No.11，pp.257-264 (2010) j-stage

[11] 岡島寛，松永信智，澤田賢治：通信容量制約に基づく動的量子化器の量子化幅設計と性能解析，計測自動制御学会論文集，Vol.46，No.6，pp.327-335 (2010) j-stage

[5] 岡島寛，松永信智，川路茂保：設計自由度を陽に含む動的量子化器，計測自動制御学会論文集，Vol.44，No.5，pp.458-460 (2008)

解説記事

[5] 岡島：信号品質を保つデジタル化技術：ノイズシェーピング量子化IV 制御のための動的量子化器(2)，システム/制御/情報，Vol.61，No.8，pp.347-352 (2017)

[4] 岡島，南：信号品質を保つデジタル化技術：ノイズシェーピング量子化II ΔΣ変調器，システム/制御/情報，Vol.61，No.4，pp.158-163 (2017)

International conference paper

[55] Hiroshi Okajima, Yohei Hosoe, Tomomichi Hagiwara and Yuki Minami, Basic Idea of Periodically Time-Varying Dynamic Quantizer in Networked Control Systems, Proceedings of the SICE Annual Conference 2019, pp.883-889 (2019)Finalist of the poster presentation award

[46] Yuki Saigo, Hiroshi Okajima, Nobutomo Matsunaga, Design of networked control for multiple inputs and outputs feedback control system, Proceedings of the SICE Annual Conference 2018, pp.1423-1428 (2018)

[41] K. Inomoto, H. Okajima, G. Koutaki, N. Matsunaga and K. Uchimura：Method for designing a quantized image for digital micromirror device-based projectors using a weighted evaluation function, Proceedings of the SICE Annual Conference 2017Finalist of the young author award

[37] H. Okajima, Y. Minami and N. Matsunaga：Unilateral Control Structure Under Communication Rate Constraint, Proceedings of NecSys 2016 (6pages) (2016)

[33] G. Koutaki, H.Okajima, N. Matsunaga and K.Uchimura：Optimization of color quantization with total luminance for DLP projector and its evaluation system, ICIP2015

[30] H. Okajima, M. Honda, R. Yoshino and N. Matsunaga：A design method of delta-sigma data conversion system with pre-filter, SICE Annual Conference 2014, pp.1388-1394, (2014.9)

[29] R. Yoshino, H. Okajima, N. Matsunaga and Y. Minami：Dynamic quantizers design under data rate constraints by using PSO method, SICE Annual Conference 2014, pp.1041-1046, (2014.9)

[26] K. Nabekura, H. Okajima, N. Matunaga and N. Nakamura：On Collision-Avoidance Steering Assistance of Piggyback Type Electric Wheelchair with Inference of Driver’s Intention, ICT-PAMM Workshop on Mobility Assistance and Service Robotics, p20-25, 2013.11.

[21] K. Sawada, H. Okajima, N. Matsunaga and Y. Minami：Dynamic quantizer design for MIMO systems based on communication rate constraint, IECON 2011, 2011.11.

[17] H. Okajima, K. Sawada and N. Matsunaga：Integrated Design of Filter and Interval in Dynamic Quantizer under Communication Rate Constraint, The 18th IFAC World Congress, 2011.8.

H. Okajima

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