A note on feedback communication with noisy side information at the receiver (Corresp.). - Hideaki Sakai; Takashi Soeda; Hidekatsu Tokumaru (IEEE Trans. Inf. Theory, 1977)

Optimal linear coding schemes for feedback communication with noisy side information (Corresp.). - Hideaki Sakai; Takashi Soeda; Hidekatsu Tokumaru (IEEE Trans. Inf. Theory, 1978)

AR Spectrum analysis based on a noisy autocovariance sequence. - Hideaki Sakai; K. Orita; N. Iwama (ICASSP, 1982)

Optimal transmission of a gaussian vector through a gaussian-white-noise vector channel with feedback. - Hideaki Sakai (Inf. Sci., 1982)

Statistical properties of coherence and power contribution ratios via multivariate autoregressive modeling. - Hideaki Sakai; Hidekatsu Tokumaru (ICASSP, 1985)

A method of eliminating a bias in the normalized circular lattice algorithm. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (IEEE Trans. Acoust. Speech Signal Process., 1985)

Convergence properties of simplified gradient adaptive lattice algorithms. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (IEEE Trans. Acoust. Speech Signal Process., 1985)

Rounding error analysis of the triangular lattice and escalator algorithms. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (ICASSP, 1986)

Estimation of frequencies of sinusoids in colored noise. - Hideaki Sakai (ICASSP, 1986)

An LDU decomposition algorithm for a block Toeplitz matrix having a parallel and pipelined computing structure. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (Inf. Sci., 1986)

A parallel least-squares linear prediction method based on the circular lattice filter. - Hideaki Sakai (IEEE Trans. Acoust. Speech Signal Process., 1986)

Block implementation of a recursive least squares estimation algorithm. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (IEEE Trans. Acoust. Speech Signal Process., 1988)

A regulator design method using multi-layered neural networks. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (IJCNN, 1990)

An application of a BIC-type method to harmonic analysis and a new criterion for order determination of an AR process. - Hideaki Sakai (IEEE Trans. Acoust. Speech Signal Process., 1990)

A nonlinear regulator design in the presence of system uncertainties using multilayered neural network. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (IEEE Trans. Neural Networks, 1991)

A vectorized systolic array for block RLS using inverse factorizations. - Hideaki Sakai (ICASSP, 1992)

A real-time learning algorithm for a multilayered neural network based on the extended Kalman filter. - Youji Iiguni; Hideaki Sakai; Hidekatsu Tokumaru (IEEE Trans. Signal Process., 1992)

A parallel weight extraction method for sliding window block RLS. - Hideaki Sakai; Manabu Kuroda; Shuichi Ohno (ICASSP (3), 1993)

A vectorized systolic array for block constrained RLS. - Hideaki Sakai; Manabu Kuroda (ICASSP (3), 1994)

Recursive least-squares algorithms of modified Gram-Schmidt type for parallel weight extraction. - Hideaki Sakai (IEEE Trans. Signal Process., 1994)

Cyclostationary spectral analysis of subband adaptive filters. - Hideaki Sakai; Noriyuki Hirayama (EUSIPCO, 1996)

Analysis of subband adaptive filters. - Hideaki Sakai; Noriyuki Hirayama (ICASSP, 1996)

Optimization of filter banks using cyclostationary spectral analysis. - Shuichi Ohno; Hideaki Sakai (IEEE Trans. Signal Process., 1996)

Analysis of a delayless subband adaptive filter. - Noriyuki Hirayama; Hideaki Sakai (ICASSP, 1997)

A delayless subband adaptive filter using the projection method. - Hideaki Sakai; Shigeyuki Miyagi (EUSIPCO, 1998)

A new adaptive algorithm for minor component analysis. - Hideaki Sakai; Kouhei Shimizu (Signal Process., 1998)

Convergence properties of the block orthogonal projection algorithm. - Kazushi Ikeda; Hideaki Sakai (ICASSP, 1999)

Adaptive blind equalization of multichannel FIR systems. - Shuichi Ohno; Hideaki Sakai; Hironori Yoshida (ISCAS (3), 1999)

A fast sliding window QRD-RLS algorithm. - Hideaki Sakai; Hiroshi Nakaoka (Signal Process., 1999)

On delayless subband adaptive filtering by subband/fullband transforms. - Shuichi Ohno; Hideaki Sakai (IEEE Signal Process. Lett., 1999)

Delayless subband adaptive filtering using the Hadamard transform. - Noriyuki Hirayama; Hideaki Sakai; Shigeyuki Miyagi (IEEE Trans. Signal Process., 1999)

Performance analysis of an adaptive algorithm for minor component analysis. - Hideaki Sakai; Shigeyuki Miyagi; Kouji Minamiyama (EUSIPCO, 2000)

Convergence analysis of the delayless subband adaptive filter based on the frequency domain expression. - Shigeyuki Miyagi; Hideaki Sakai (ICASSP, 2000)

Spectral analysis of subband adaptive digital filters. - Shuichi Ohno; Hideaki Sakai (IEEE Trans. Signal Process., 2000)

Performance comparison between the filtered-error LMS and the filtered-X LMS algorithms [ANC]. - Shigeyuki Miyagi; Hideaki Sakai (ISCAS (2), 2001)

Convergence behavior of the LMS algorithm in subband adaptive filtering. - Shuichi Ohno; Hideaki Sakai (Signal Process., 2001)

Performance analysis of a new adaptive algorithm for blind multiuser detection. - Hideaki Sakai; Tomoyasu Sakaguchi (EUSIPCO, 2002)

Analysis of an adaptive filter algorithm for hybrid ANC system. - Hideaki Sakai; Takashi Someda; Shigeyuki Miyagi (ICASSP, 2002)

An efficient block floating point implementation of the LMS algorithm. - Mrityunjoy Chakraborty; Abhijit Mitra; Hideaki Sakai (ICASSP (6), 2003)

Analysis of adaptive filter algorithms in feedback systems. - Hideaki Sakai; Shotaro Inoue (ICASSP (6), 2003)

Analysis of the adaptive filter algorithm for feedback-type active noise control. - Hideaki Sakai; Shigeyuki Miyagi (Signal Process., 2003)

Asymptotic equipartition property on empirical sequence in reinforcement learning. - Kazunori Iwata 002; Kazushi Ikeda; Hideaki Sakai (Neural Networks and Computational Intelligence, 2004)

A new criterion using information gain for action selection strategy in reinforcement learning. - Kazunori Iwata 002; Kazushi Ikeda; Hideaki Sakai (IEEE Trans. Neural Networks, 2004)

Convergence analysis of alias-free subband adaptive filters based on a frequency domain technique. - Shigeyuki Miyagi; Hideaki Sakai (IEEE Trans. Signal Process., 2004)

Exact convergence analysis of adaptive filter algorithms without persistently exciting condition. - Hideaki Sakai (ECCTD, 2005)

Stochastic Processes for Return Maximization in Reinforcement Learning. - Kazunori Iwata 002; Hideaki Sakai; Kazushi Ikeda (ICANN (2), 2005)

Per-Tone Equalization for Single Carrier Block Transmission with Insufficient Cyclic Prefix. - Kazunori Hayashi; Hideaki Sakai (IEICE Trans. Inf. Syst., 2005)

On the Effects of Domain Size and Complexity in Empirical Distribution of Reinforcement Learning. - Kazunori Iwata 002; Kazushi Ikeda; Hideaki Sakai (IEICE Trans. Inf. Syst., 2005)

An exact analysis of the LMS algorithm with tonal reference signals in the presence of frequency mismatch. - Hideaki Sakai; Yoichi Hinamoto (Signal Process., 2005)

Convergence analysis of a complex LMS algorithm with tonal reference signals. - Mrityunjoy Chakraborty; Hideaki Sakai (IEEE Trans. Speech Audio Process., 2005)

Mean-square performance of the filtered-reference/ filtered-error LMS algorithm. - Shigeyuki Miyagi; Hideaki Sakai (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

A simple adaptive filter method for cancelltaion of coupling wave in OFDM signals at SFN relay station. - Hideaki Sakai; Tetsuya Oka; Kazunori Hayashi (EUSIPCO, 2006)

A Method for Unbiased Identification of the Feedback Path in Hearing Aids. - Hideaki Sakai; Takehiro Fujinaga (ICASSP (3), 2006)

Frequency Domain Power Adaptation Scheme for Multi-Carrier Systems. - Wladimir Bocquet; Kazunori Hayashi; Hideaki Sakai (PIMRC, 2006)

Single Carrier Block Transmission Without Guard Interval. - Kazunori Hayashi; Hideaki Sakai (PIMRC, 2006)

A Burst Noise Cancellation Scheme for Single Carrier Block Transmission with Cyclic Prefix. - Kazunori Hayashi; Hideaki Sakai (VTC Spring, 2006)

The asymptotic equipartition property in reinforcement learning and its relation to return maximization. - Kazunori Iwata 002; Kazushi Ikeda; Hideaki Sakai (Neural Networks, 2006)

Analysis of the filtered-X LMS algorithm and a related new algorithm for active control of multitonal noise. - Yoichi Hinamoto; Hideaki Sakai (IEEE Trans. Speech Audio Process., 2006)

A statistical property of multiagent learning based on Markov decision process. - Kazunori Iwata 002; Kazushi Ikeda; Hideaki Sakai (IEEE Trans. Neural Networks, 2006)

Analysis of an adaptive algorithm for feedback cancellation in hearing aids for sinusoidal signals. - Hideaki Sakai (ECCTD, 2007)

Uplink Channel Estimation for OFDMA System. - Kazunori Hayashi; Hideaki Sakai (ICASSP (3), 2007)

A Robust ICA-Based Adaptive Filter Algorithm for System Identification Using Stochastic Information Gradient. - Jun-Mei Yang; Hideaki Sakai (ICONIP (2), 2007)

Combined Frequency and Spatial Domains Power Distribution for MIMO-OFDM Transmission. - Wladimir Bocquet; Kazunori Hayashi; Hideaki Sakai (PIMRC, 2007)

Power Allocation Scheme for MIMO MC-CDMA With Two Dimensional Spreading. - Wladimir Bocquet; Kazunori Hayashi; Hideaki Sakai (VTC Spring, 2007)

Downlink Channel Estimation for Multi-cell Block Transmission Systems with Cyclic Prefix. - Kazunori Hayashi; Hideaki Sakai (VTC Spring, 2007)

A New Adaptive Filter Algorithm for System Identification Using Independent Component Analysis. - Jun-Mei Yang; Hideaki Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Pre- and Post-Equalization and Frequency Diversity Combining Methods for Block Transmission with Cyclic Prefix. - Yuki Yoshida; Kazunori Hayashi; Hideaki Sakai (IEICE Trans. Commun., 2007)

A Filtered-X LMS Algorithm for Sinusoidal Reference Signals - Effects of Frequency Mismatch. - Yoichi Hinamoto; Hideaki Sakai (IEEE Signal Process. Lett., 2007)

Exact Convergence Analysis of Adaptive Filter Algorithms Without the Persistently Exciting Condition. - Hideaki Sakai; Jun-Mei Yang; Tetsuo Oka (IEEE Trans. Signal Process., 2007)

Blind marginalized particle filtering detector for the systems with IQ imbalance and carrier frequency offset. - Yuki Yoshida; Kazunori Hayashi; Hideaki Sakai (EUSIPCO, 2008)

Co-Channel Interference Cancellation for Downlink Block Transmission with Cyclic Prefix. - Kazunori Hayashi; Hideaki Sakai (VTC Spring, 2008)

Interference Cancellation Schemes for Single-Carrier Block Transmission with Insufficient Cyclic Prefix. - Kazunori Hayashi; Hideaki Sakai (EURASIP J. Wirel. Commun. Netw., 2008)

A Novel Power Distribution Scheme Combined with Adaptive Modulation Based on Subcarrier Grouping for OFDM Systems. - Wladimir Bocquet; Kazunori Hayashi; Hideaki Sakai (IEICE Trans. Commun., 2008)

Recent technological advancements related to articular cartilage regeneration. - Masato Sato; Miya Ishihara; Katsuko S. Furukawa; Nagatoshi Kaneshiro; Toshihiro Nagai; Genya Mitani; Toshiharu Kutsuna; Naoshi Ohta; Mami Kokubo; Tetsutaro Kikuchi; Hideaki Sakai; Takashi Ushida; et al. (Medical Biol. Eng. Comput., 2008)

A Robust ICA-Based Adaptive Filter Algorithm for System Identification. - Jun-Mei Yang; Hideaki Sakai (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

Amplify-and-forward cooperative diversity schemes for multicarrier systems. - Megumi Kaneko; Kazunori Hayashi; Petar Popovski; Kazushi Ikeda; Hideaki Sakai; Ramjee Prasad (IEEE Trans. Wirel. Commun., 2008)

Blind subspace-based channel estimation using the EM algorithm. - Koji Harada; Hideaki Sakai (ICASSP, 2009)

On the effect of transmitter IQ imbalance at OFDMA receivers. - Yuki Yoshida; Kazunori Hayashi; Hideaki Sakai (ICASSP, 2009)

Transmit beamforming and iterative water-filling based on SLNR for OFDMA systems. - Kazunori Hayashi; Megumi Kaneko; Takeshi Fujii; Hideaki Sakai; Yoji Okada (PIMRC, 2009)

Transmit beamforming and power allocation for downlink OFDMA systems. - Kazunori Hayashi; Takeshi Fujii; Megumi Kaneko; Hideaki Sakai; Yoji Okada (WiOpt, 2009)

Robust Channel Order Selection Based on Spectral Matching. - Koji Harada; Hideaki Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Analysis and compensation of transmitter IQ imbalances in OFDMA and SC-FDMA systems. - Yuki Yoshida; Kazunori Hayashi; Hideaki Sakai; Wladimir Bocquet (IEEE Trans. Signal Process., 2009)

Power distribution methods for MIMO-OFDM systems and field experimentations. - Wladimir Bocquet; Kazunori Hayashi; Hideaki Sakai (Wirel. Commun. Mob. Comput., 2009)

Variational Bayesian blind estimation of simo channels. - Koji Harada; Hideaki Sakai (ICASSP, 2010)

Superposition Coding Based Wireless Network Coding Scheme for Two-Way Cooperative Relaying. - Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (IEICE Trans. Commun., 2010)

Marginalized Particle Filter for Blind Signal Detection with Analog Imperfections. - Yuki Yoshida; Kazunori Hayashi; Hideaki Sakai; Wladimir Bocquet (IEICE Trans. Commun., 2010)

Systematic design of single carrier overlap frequency domain equalization. - Wladimir Bocquet; Kazunori Hayashi; Hideaki Sakai (J. Syst. Sci. Complex., 2010)

Iterativewater filling based on SLNR with 1-shot 1-bit feedback. - Kazunori Hayashi; Megumi Kaneko; Takeshi Fujii; Hideaki Sakai; Yoji Okada (ICASSP, 2011)

Fairness and throughput enhancing user-combining scheme based on Superposition Coding for a wireless relay system. - Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (ICASSP, 2011)

Superposition Coding Scheme with Discrete Adaptive Modulation for Wireless Relay Systems. - Hirofumi Yamaura; Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (VTC Fall, 2011)

Fairness-constrained rate enhancing superposition coding scheme for a cellular relay system. - Megumi Kaneko; Kazunori Hayashi; Petar Popovski; Hideaki Sakai (WPMC, 2011)

Sum Rate Maximizing Superposition Coding Scheme for a Two-User Wireless Relay System. - Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (IEEE Commun. Lett., 2011)

Fairness-Aware Superposition Coded Scheduling for a Multi-User Cooperative Cellular System. - Megumi Kaneko; Kazunori Hayashi; Petar Popovski; Hideaki Sakai (IEICE Trans. Commun., 2011)

Uplink Contention-Based CSI Feedback with Prioritized Layers for a Multi-Carrier System. - Megumi Kaneko; Kazunori Hayashi; Petar Popovski; Hiroyuki Yomo; Hideaki Sakai (IEEE Trans. Wirel. Commun., 2011)

Self-interference canceller for full-duplex radio relay station using virtual coupling wave paths. - Kazunori Hayashi; Yasuo Fujishima; Megumi Kaneko; Hideaki Sakai; Riichi Kudo; Tomoki Murakami (APSIPA, 2012)

Subspace based blind sparse channel estimation. - Kazunori Hayashi; Hiroki Matsushima; Hideaki Sakai; Elisabeth de Carvalho; Petar Popovski (APSIPA, 2012)

Maximum a posteriori approach for anonymous RFID tag cardinality estimation. - Chuyen T. Nguyen; Kazunori Hayashi; Megumi Kaneko; Hideaki Sakai (ICASSP, 2012)

Downlink power allocation with CSI overhearing in an OFDMA macrocell/femtocell coexisting system. - Toshihiko Nakano; Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (PIMRC, 2012)

An Iterative MAP Approach to Blind Estimation of SIMO FIR Channels. - Koji Harada; Hideaki Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Nonlinear Least-Squares Time-Difference Estimation from Sub-Nyquist-Rate Samples. - Koji Harada; Hideaki Sakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Wireless packet collision detection using self-interference canceller. - Wataru Kawata; Kazunori Hayashi; Megumi Kaneko; Takumi Shimamoto; Hideaki Sakai (APSIPA, 2013)

Interference Mitigation Based on Partial CSI Feedback and Overhearing in an OFDMA Heterogeneous System. - Toshihiko Nakano; Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (VTC Spring, 2013)

Proportional fair scheduling with superposition coding in a cellular cooperative relay system - Invited paper. - Megumi Kaneko; Kazunori Hayashi; Petar Popovski; Hideaki Sakai (Ann. des Télécommunications, 2013)

Adaptive hierarchical modulation and power allocation for superposition-coded relaying. - Hirofumi Yamaura; Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (EURASIP J. Wirel. Commun. Netw., 2013)

Maximum Likelihood Approach for RFID Tag Cardinality Estimation under Capture Effect and Detection Errors. - Chuyen T. Nguyen; Kazunori Hayashi; Megumi Kaneko; Hideaki Sakai (IEICE Trans. Commun., 2013)

Maximum Likelihood Approach for RFID Tag Set Cardinality Estimation with Detection Errors. - Chuyen T. Nguyen; Kazunori Hayashi; Megumi Kaneko; Petar Popovski; Hideaki Sakai (Wirel. Pers. Commun., 2013)

Probabilistic Dynamic Framed Slotted ALOHA for RFID Tag Identification. - Chuyen T. Nguyen; Kazunori Hayashi; Megumi Kaneko; Petar Popovski; Hideaki Sakai (Wirel. Pers. Commun., 2013)

Compressed Sensing-Based Tag Identification Protocol for a Passive RFID System. - Megumi Kaneko; Wenhao Hu; Kazunori Hayashi; Hideaki Sakai (IEEE Commun. Lett., 2014)

Superposition Coding Based User Combining Schemes for Non-Orthogonal Scheduling in a Wireless Relay System. - Megumi Kaneko; Kazunori Hayashi; Hideaki Sakai (IEEE Trans. Wirel. Commun., 2014)

Fairness-Aware Non-Orthogonal Multi-User Access With Discrete Hierarchical Modulation for 5G Cellular Relay Networks. - Megumi Kaneko; Hirofumi Yamaura; Youhei Kajita; Kazunori Hayashi; Hideaki Sakai (IEEE Access, 2015)

Distributed Resource Allocation With Local CSI Overhearing and Scheduling Prediction for OFDMA Heterogeneous Networks. - Megumi Kaneko; Toshihiko Nakano; Kazunori Hayashi; Takuya Kamenosono; Hideaki Sakai (IEEE Trans. Veh. Technol., 2017)

Spectral Reflectance Estimation with Smoothness Constraint. - Shoji Tominaga; Shogo Nishi; Ryo Ohtera; Hideaki Sakai (CIC, 2022)

Spectral Reflectance Estimation from Camera Responses Using Local Optimal Dataset. - Shoji Tominaga; Hideaki Sakai (J. Imaging, 2023)

Spectral Reflectance Estimation from Camera Response Using Local Optimal Dataset and Neural Networks. - Shoji Tominaga; Hideaki Sakai (J. Imaging, 2024)