Takao HINAMOTO


Analysis and Minimization of l2-Sensitivity for Block-State Realization of IIR Digital Filters
Akimitsu DOI Takao HINAMOTO Wu-Sheng LU 
Publication:   
Publication Date: 2018/02/01
Vol. E101-A  No. 2  pp. 447-459
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
block-state realizationl2-scaling constraintsl2-sensitivity analysisl2-sensitivity minimizationstate-space digital filters
 Summary | Full Text:PDF(1.2MB)

Roundoff Noise Minimization for a Class of 2-D State-Space Digital Filters Using Joint Optimization of High-Order Error Feedback and Realization
Akimitsu DOI Takao HINAMOTO Wu-Sheng LU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/09/01
Vol. E97-A  No. 9  pp. 1918-1925
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
Fornasini-Marchesini's second modelhigh-order error feedback and realizationjoint optimizationroundoff noise minimization2-D filters
 Summary | Full Text:PDF(870.2KB)

BER Analysis for a QPSK DS-CDMA System over Rayleigh Channel with a NBI Suppression Complex Adaptive IIR Notch Filter
Aloys MVUMA Shotaro NISHIMURA Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2369-2375
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
bit error ratioQPSK DS-CDMA systemnarrow-band interferenceadaptive filtering
 Summary | Full Text:PDF(610.2KB)

Tracking Analysis of Complex Adaptive IIR Notch Filter for a Linear Chirp Signal
Aloys MVUMA Shotaro NISHIMURA Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/06/01
Vol. E92-A  No. 6  pp. 1526-1529
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
adaptive notch filtergradient algorithmlinear chirp signaltracking MSE
 Summary | Full Text:PDF(171.6KB)

Optimal Synthesis of a Class of 2-D Digital Filters with Minimum L2-Sensitivity and No Overflow Oscillations
Takao HINAMOTO Ken-ichi IWATA Osemekhian I. OMOIFO Shuichi OHNO Wu-Sheng LU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/07/01
Vol. E89-A  No. 7  pp. 1987-1994
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
L2-sensitivity minimizationL2-scaling constraintsno overflow oscillationsoptimal synthesisa class of 2-D state-space digital filters
 Summary | Full Text:PDF(343.6KB)

Performance Analyses of Adaptive IIR Notch Filters Using a PSD-Based Approach
Aloys MVUMA Shotaro NISHIMURA Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/07/01
Vol. E89-A  No. 7  pp. 2079-2083
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
adaptive IIR notch filtersgradient algorithm (GA)power spectral density (PSD)biasmean square error (MSE)
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Design of IIR Digital Filters with Discrete Coefficients Based on MLS Criterion
Masayoshi NAKAMOTO Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 1116-1121
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
IIR digital filtersdiscrete coefficientsmodified least-squares (MLS) criterionlower bound estimation
 Summary | Full Text:PDF(119.9KB)

An Active Noise Control System Based on Simultaneous Equations Method without Auxiliary Filters
Mitsuji MUNEYASU Osamu HISAYASU Kensaku FUJII Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 960-968
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
active noise controlsimultaneous equations methodauxiliary filtermultiple channeladaptive filter
 Summary | Full Text:PDF(534.7KB)

Recursive Channel Estimation Based on Finite Parameter Model Using Reduced-Complexity Maximum Likelihood Equalizer for OFDM over Doubly-Selective Channels
Kok Ann Donny TEO Shuichi OHNO Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/11/01
Vol. E88-A  No. 11  pp. 3076-3084
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
polynomial modeloversampled basis expansion modelrecursive Kalmanreduced-complexity ML equalizer
 Summary | Full Text:PDF(677KB)

Pilot Tone Design with Low Peak-to-Average Power Ratio in OFDM
Shinji HOSOKAWA Kok ann Donny TEO Shuichi OHNO Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/08/01
Vol. E88-A  No. 8  pp. 2117-2123
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from the 19th Symposium on Signal Processing)
Category: Communication Theory and Signals
Keyword: 
peak-to-average power ratioOFDMpilot tone
 Summary | Full Text:PDF(552.8KB)

FOREWORD
Takao HINAMOTO Toshimasa WATANABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/08/01
Vol. E88-D  No. 8  pp. 1861-1862
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(76.8KB)

A New Structure of Error Feedback in 2-D Separable-Denominator Digital Filters
Masayoshi NAKAMOTO Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1936-1945
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
2-D separable-denominator digital filterserror feedbackroundoff noisenoise reduction
 Summary | Full Text:PDF(1.4MB)

Performance Improvement for Distributed Active Noise Control Systems Based on Simultaneous Equations Method
Mitsuji MUNEYASU Ken'ichi KAGAWA Kensaku FUJII Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1760-1764
Type of Manuscript:  Special Section LETTER (Special Section on Multi-channel Acoustic Signal Processing)
Category: 
Keyword: 
active noise controlmultiple-channel systemdistributed control
 Summary | Full Text:PDF(312.8KB)

FOREWORD
Takao HINAMOTO Toshimasa WATANABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/07/01
Vol. E88-D  No. 7  pp. 1321-1322
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(76.8KB)

FOREWORD
Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/03/01
Vol. E88-A  No. 3  pp. 619-619
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(48.2KB)

A Design of Model Driven Cascade PID Controllers Using a Neural Network
Kenji TAKAO Toru YAMAMOTO Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/09/01
Vol. E87-A  No. 9  pp. 2322-2330
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
neural networknonlinear systemPID controlinternal model controlprocess control
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Distributed Active Noise Control Systems Based on Simultaneous Equations Methods
Mitsuji MUNEYASU Yumi WAKASUGI Ken'ichi KAGAWA Kensaku FUJII Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 807-815
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
active noise controlmultiple channeldistributed controlnoise reductionsimultaneous equations method
 Summary | Full Text:PDF(809.3KB)

Adaptive Optimization of Notch Bandwidth of an IIR Filter Used to Suppress Narrow-Band Interference in DSSS System
Aloys MVUMA Shotaro NISHIMURA Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8  pp. 1789-1797
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Adaptive Signal Processing
Keyword: 
adaptive IIR notch filterDSSS communicationnarrow-band interferenceLMS algorithmbit error rate (BER)
 Summary | Full Text:PDF(766.2KB)

Steady-State Analysis of Complex Adaptive IIR Notch Filter and Its Application to QPSK Communication Systems
Haiyun JIANG Shotaro NISHIMURA Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/05/01
Vol. E85-A  No. 5  pp. 1088-1095
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
adaptive notch filterinterference rejectionQPSKgradient algorithmsteady-state characteristics
 Summary | Full Text:PDF(657.4KB)

Analysis on the Convergence Property of the Sub-RLS Algorithm
Kensaku FUJII Mitsuji MUNEYASU Takao HINAMOTO Yoshinori TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10  pp. 2591-2594
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
sub-RLS algorithmconvergence conditionLS algorithmRLS algorithmmaximum eigenvalue
 Summary | Full Text:PDF(130.1KB)

Normalized Least Mean EE' Algorithm and Its Convergence Condition
Kensaku FUJII Mitsuji MUNEYASU Takao HINAMOTO Yoshinori TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 984-990
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Signal Processing)
Category: 
Keyword: 
linear predictioncorrelationreference signalcost functionconvergence condition
 Summary | Full Text:PDF(225.7KB)

Adaptive Narrow-Band Interference Suppression in DSSS Communication Systems Using IIR Notch Filter
Aloys MVUMA Shotaro NISHIMURA Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2  pp. 449-456
Type of Manuscript:  Special Section PAPER (Special Section on Noise Cancellation and Reduction Techniques)
Category: Narrow-Band Interference Cancellation
Keyword: 
lattice structureIIR adaptive notch filterDSSS communicationBPSK demodulationprobability of bit error
 Summary | Full Text:PDF(506KB)

An Implementation of Tunable Fuzzy Filters for Mixed Noise Reduction
Mitsuji MUNEYASU Kouichiro ASOU Yuji WADA Akira TAGUCHI Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2  pp. 482-484
Type of Manuscript:  Special Section LETTER (Special Section on Noise Cancellation and Reduction Techniques)
Category: Noise Reduction for Image Signal
Keyword: 
mixed noise reductionfuzzy controlparameter optimization
 Summary | Full Text:PDF(227.1KB)

Hybrid Active Noise Control Systems Based on the Simultaneous Equations Method
Mitsuji MUNEYASU Yumi WAKASUGI Osamu HISAYASU Kensaku FUJII Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2  pp. 479-481
Type of Manuscript:  Special Section LETTER (Special Section on Noise Cancellation and Reduction Techniques)
Category: Active Noise Control
Keyword: 
active noise controlsimultaneous equations methodhybrid system
 Summary | Full Text:PDF(201.4KB)

FOREWORD
Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8  pp. 1541-1541
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(100.3KB)

On the Frequency-Weighting Sensitivity of 2-D State-Space Digital Filters Based on the Fornasini-Marchesini Second Model
Takao HINAMOTO Toshiaki TAKAO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/07/25
Vol. E75-A  No. 7  pp. 813-820
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing)
Category: Multidimensional Signals, Systems and Filters
Keyword: 
2-D systemFornasini-Marchesini second modelfrequency-weighting sensitivitylow sensitivity filter structure2-D generalized Gramian
 Summary | Full Text:PDF(465.9KB)

The Use of the Fornasini-Marchesini Second Model in the Frequency-Domain Design of 2-D Digital Filters
Takao HINAMOTO Hideki TODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/07/25
Vol. E75-A  No. 7  pp. 759-766
Type of Manuscript:  INVITED PAPER (Special Section on Multidimensional Signal Processing)
Category: 
Keyword: 
2-D filter designFornasini-Marchesini second modelfrequency domainguaranteed stabilityexternal description
 Summary | Full Text:PDF(554.8KB)