Takashi YAHAGI


A Fast Block Matching Algorithm Based on Motion Vector Correlation and Integral Projections
Mohamed GHONEIM Norimichi TSUMURA Toshiya NAKAGUCHI Takashi YAHAGI Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/02/01
Vol. E92-D  No. 2  pp. 310-318
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
video codingmotion estimationadaptive block matchingintegral projection
 Summary | Full Text:PDF

Design of Class DE Amplifier with Nonlinear Shunt Capacitances for Any Output Q
Toru EZAWA Hiroo SEKIYA Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/04/01
Vol. E91-A  No. 4  pp. 927-934
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
class DE amplifierclass E switchingnonlinear capacitance on MOSFETquality factorSPICE simulationsgrading coefficient
 Summary | Full Text:PDF

Design of Class DE Inverter with Second Order Constant K Band-Pass Filter
Motoki KATAYAMA Hiroyuki HASE Hiroo SEKIYA Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2132-2140
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Nonlinear Circuits
Keyword: 
class DE invertersecond order constant K band-pass filterclass E switchingzero voltage switching
 Summary | Full Text:PDF

Independent Component Analysis for Image Recovery Using SOM-Based Noise Detection
Xiaowei ZHANG Nuo ZHANG Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/06/01
Vol. E90-A  No. 6  pp. 1125-1132
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
fixed-point algorithmGaussian moments-based fixed-point algorithmimage recoveryindependent component analysis (ICA)noise detectionself-organizing map (SOM)
 Summary | Full Text:PDF

Scalable Authentication and Nonrepudiation Technique for JPEG 2000 Images Using JPSEC Protection Tools
Ayman HAGGAG Mohamed GHONEIM Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 2945-2954
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
JPEG 2000JPSECscalable codingauthenticationnonrepudiationPublic Key Infrastructure (PKI)
 Summary | Full Text:PDF

Texture Classification for Liver Tissues from Ultrasonic B-Scan Images Using Testified PNN
Yan SUN Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/08/01
Vol. E89-D  No. 8  pp. 2420-2428
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
fractal dimensionmultifractalDBC (Differential Boxing-Counting)FDWTPNN (Pyramid Neural Network)cross-validation
 Summary | Full Text:PDF

A Method of Simple Adaptive Control for Nonlinear Systems Using Neural Networks
Muhammad YASSER Agus TRISANTO Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/07/01
Vol. E89-A  No. 7  pp. 2009-2018
Type of Manuscript:  PAPER
Category: Systems and Control
Keyword: 
adaptive controlbounded-input bounded-output (BIBO)neural networknonlinear system
 Summary | Full Text:PDF

Perfect Tracking Control of Nonminimum Phase Systems in Magnetic Levitation System
Feng LI Jianming LU Xueqin ZHAO Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5  pp. 1437-1445
Type of Manuscript:  PAPER
Category: Systems and Control
Keyword: 
tracking controlnonminimum phase systemmultirate control
 Summary | Full Text:PDF

Investigation of Class E Amplifier with Nonlinear Capacitance for Any Output Q and Finite DC-Feed Inductance
Hiroo SEKIYA Yoji ARIFUKU Hiroyuki HASE Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 873-881
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
class E amplifiernonlinear capacitance on MOSFETquality factorDC-feed inductanceSPICE simulations
 Summary | Full Text:PDF

Nonlinear Blind Source Separation Method for X-Ray Image Separation
Nuo ZHANG Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 924-931
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
blind source separation (BSS)higher-order cumulantsimage separationradial basis function network (RBFN)X-ray image
 Summary | Full Text:PDF

A Design Method of Parallel Fast RLS Second-Order Adaptive Volterra Filter
Xueqin ZHAO Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 328-333
Type of Manuscript:  LETTER
Category: Nonlinear Problems
Keyword: 
AVFPAVFnonlinear systemfast RLS AVF
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Novel Design Procedure for MOSFET Class E Oscillator
Hiroyuki HASE Hiroo SEKIYA Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/09/01
Vol. E87-A  No. 9  pp. 2241-2247
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
class E oscillatordesign procedurefree-running oscillatornumerical calculationclass E switching conditions
 Summary | Full Text:PDF

A Novel Neural Detector Based on Self-Organizing Map for Frequency-Selective Rayleigh Fading Channel
Xiaoqiu WANG Hua LIN Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 2084-2091
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
self-organizing mapfrequency-selective fadingadaptive equalizationrecursive least-squares
 Summary | Full Text:PDF

A Compensating Method Based on SOM for Nonlinear Distortion in 16-QAM-OFDM System
Xiaoqiu WANG Hua LIN Jianming LU Hiroo SEKIYA Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/06/01
Vol. E87-A  No. 6  pp. 1641-1644
Type of Manuscript:  LETTER
Category: Nonlinear Problems
Keyword: 
OFDMself-organizing mapnonlinear distortion
 Summary | Full Text:PDF

An Efficient Algorithm for Detecting Singularity in Signals Using Wavelet Transform
Huiqin JIANG Takashi YAHAGI Jianming LU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2639-2649
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
automatic inspectionwavelet transformsingularity detectionLipschitz exponent
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Ultrasonographic Diagnosis of Cirrhosis Based on Preprocessing Using DCT
Akira KOBAYASHI Shunpei WATABE Masaaki EBARA Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 968-971
Type of Manuscript:  LETTER
Category: Neural Networks and Bioengineering
Keyword: 
DCTback-propagationneural networkcirrhosis
 Summary | Full Text:PDF

Image Coding Using an Improved Feature Map Finite-State Vector Quantization
Newaz M. S. RAHIM Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/11/01
Vol. E85-A  No. 11  pp. 2453-2458
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
codebookself-organizing feature mapfinite state vector quantizationthree-sided side-match
 Summary | Full Text:PDF

Combining Recurrent Neural Networks with Self-Organizing Map for Channel Equalization
Xiaoqiu WANG Hua LIN Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 2227-2235
Type of Manuscript:  PAPER
Category: Communication Devices/Circuits
Keyword: 
recurrent neural network (RNN)self-organizing map (SOM)real-time recurrent learning (RTRL)winning neuronquadrature amplitude modulation (QAM)
 Summary | Full Text:PDF

SAC for Nonlinear Systems Using Elman Recurrent Neural Networks
Jianming LU Jiunshian PHUAH Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8  pp. 1831-1840
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Nonlinear Signal Processing
Keyword: 
SACnonlinear systemElman recurrent neural network
 Summary | Full Text:PDF

Enhancing NAS-RIF Algorithm Using Split Merge and Grouping Algorithm
Khamami HERUSANTOSO Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/01/01
Vol. E85-A  No. 1  pp. 265-268
Type of Manuscript:  LETTER
Category: Algorithms and Data Structures
Keyword: 
image restorationblind deconvolutioninverse filteringimage segmentation
 Summary | Full Text:PDF

Analysis of a Neural Detector Based on Self-Organizing Map in a 16 QAM System
Hua LIN Xiaoqiu WANG Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2628-2634
Type of Manuscript:  PAPER
Category: Communication Devices/Circuits
Keyword: 
self-organizing mapadaptive equalizerQAM systemnonlinear distortionLMS equalizer
 Summary | Full Text:PDF

A Method of Model Reference Adaptive Control for MIMO Nonlinear Systems Using Neural Networks
Jianming LU Jiunshian PHUAH Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1933-1941
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Nonlinear Signal Processing
Keyword: 
MRACMIMO nonlinear systemneural network
 Summary | Full Text:PDF

A Stop Criterion for Turbo Code to Reduce Decoding Iterations
Hua LIN Xiaoqiu WANG Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1986-1989
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: Applications of Signal Processing
Keyword: 
turbo codestop criterioniterative decoding
 Summary | Full Text:PDF

Multi-Input Single-Output Nonlinear Adaptive Digital Filters Using Recurrent Neural Networks
Jianming LU Hua LIN Xiaoqiu WANG Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1942-1950
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Nonlinear Signal Processing
Keyword: 
multi-input single-output systemrecurrent neural networknonlinear adaptive digital filter
 Summary | Full Text:PDF

FOREWORD
Takashi YAHAGI Kiyohito TOKUDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1807-1807
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Detection of Nonlinearly Distorted M-ary QAM Signals Using Self-Organizing Map
Xiaoqiu WANG Hua LIN Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1969-1976
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Applications of Signal Processing
Keyword: 
self-organizing mapwinning neurondecision feedback equalizationquadrature amplitude modulation
 Summary | Full Text:PDF

A New Transformed Input-Domain ANFIS for Highly Nonlinear System Modeling and Prediction
Elsaid Mohamed ABDELRAHIM Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1981-1985
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: Nonlinear Signal Processing
Keyword: 
adaptive neuro-fuzzy inference system (ANFIS)fuzzy partitionprincipal component analysis
 Summary | Full Text:PDF

A Note on "New Estimation Method for the Membership Values in Fuzzy Sets"
Elsaid Mohamed ABDELRAHIM Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/05/01
Vol. E84-D  No. 5  pp. 675-678
Type of Manuscript:  LETTER
Category: Biocybernetics, Neurocomputing
Keyword: 
fuzzy setmembership valuespairwise comparison method
 Summary | Full Text:PDF

On the Capacity of Twisted-Wire Pair under AWGN and FEXT Noise Environment
Hua LIN Takashi YAHAGI Jianming LU Xiaoqiu WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 1074-1080
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
asymmetric digital subscriber line (ADSL)far end crosstalk (FEXT)channel capacity
 Summary | Full Text:PDF

Further Results on Autoregressive Spectral Estimation from Noisy Observations
Md. Kamrul HASAN Khawza Iftekhar Uddin AHMED Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2  pp. 577-588
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
autoregressive systemspectral estimationadditive noiseiterative methodfuzzy logic
 Summary | Full Text:PDF

Image Compression by New Sub-Image Block Classification Techniques Using Neural Networks
Newaz M. S. RAHIM Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10  pp. 2040-2043
Type of Manuscript:  LETTER
Category: Image
Keyword: 
clusteringimage compressionneural networks
 Summary | Full Text:PDF

Unbiased Estimation of Symmetric Noncausal ARMA Parameters Using Lattice Filter
Md. Mohsin MOLLAH Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/03/25
Vol. E82-A  No. 3  pp. 543-547
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
noncausal symmetric ARMA systemparameter estimationlattice filternoise variance estimation
 Summary | Full Text:PDF

Estimation of 2-D Noncausal AR Parameters for Image Restoration Using Genetic Algorithm
Md.Mohsin MOLLAH Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8  pp. 1676-1682
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
two-dimensional modelnoncausal modelparameter estimationgenetic algorithmimage restoration
 Summary | Full Text:PDF

A Method for Adaptive Control of Nonminimum Phase Continuous-Time Systems Based on Pole-Zero Placement
Jianming LU Muhammad SHAFIQ Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 1109-1115
Type of Manuscript:  PAPER
Category: Systems and Control
Keyword: 
reference model controlnonminimum phase systemcontinuous-time system
 Summary | Full Text:PDF

On Self-Tuning Control of Nonminimum Phase Discrete-Time Stochastic Systems
Muhammad SHAFIQ Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/25
Vol. E79-A  No. 12  pp. 2176-2184
Type of Manuscript:  PAPER
Category: Systems and Control
Keyword: 
self-tuning controlnonminimum phase systemstochastic systemapproximate inverse system
 Summary | Full Text:PDF

A New Time-Domain Design Method of IIR Approximate Inverse Systems Using All-Pass Filters
Md. Kamrul HASAN Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/11/25
Vol. E79-A  No. 11  pp. 1870-1878
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
nonminimum phase systemIIR approximate inverse systemall-pass filterleast-squares design
 Summary | Full Text:PDF

An Iterative Method for the Identification of Multichannel Autoregressive Processes with Additive Observation Noise
Md. Kamrui HASAN Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/05/25
Vol. E79-A  No. 5  pp. 674-680
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
multichannel AR processadditive noiseparameter estimationvariance estimationiterative method
 Summary | Full Text:PDF

A New Method for Self-Tuning Control of Nonminimum Phase Continuous-Time Systems Based on Pole-Zero Placement
Muhammad SHAFIQ Jianming LU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4  pp. 578-584
Type of Manuscript:  PAPER
Category: Systems and Control
Keyword: 
self-tuning controlnonminimum phase systemcontinuous-time system
 Summary | Full Text:PDF

Design of Approximate Inverse Systems Using All-Pass Networks
Md. Kamrul HASAN Satoru SHIMIZU Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/02/25
Vol. E79-A  No. 2  pp. 248-251
Type of Manuscript:  LETTER
Category: Systems and Control
Keyword: 
nonminimum phase systemapproximate inverse systemall-pass networkfrequency domain designnonlinear optimization
 Summary | Full Text:PDF

Frequency Demodulation of Single Side-Band Signal with Carrier
Weimin SUN Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/10/25
Vol. E78-B  No. 10  pp. 1403-1409
Type of Manuscript:  PAPER
Category: Communication Systems and Transmission Equipment
Keyword: 
frequency demodulationRZSSB demodulatorSSB demodulation
 Summary | Full Text:PDF

Estimation of ARMAX Systems and Strictly Positive Real Condition
Jianming LU Takashi YAHAGI Jianting CAO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/05/25
Vol. E78-A  No. 5  pp. 641-643
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
ARMAX systemparameter estimationstrictly positive realextended least-squares algorithm
 Summary | Full Text:PDF

Quantitative Diagnosis on Magnetic Resonance Images of Chronic Liver Disease Using Neural Networks
Shin'ya YOSHINO Akira KOBAYASHI Takashi YAHAGI Hiroyuki FUKUDA Masaaki EBARA Masao OHTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/25
Vol. E77-A  No. 11  pp. 1846-1850
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: Neural Network and Its Applications
Keyword: 
computer–aided diagnosisimage texturechronic liver diseaseneural network applicationsMRI
 Summary | Full Text:PDF

Estimation of Noise Variance from Noisy Measurements of AR and ARMA Systems: Application to Blind Identification of Linear Time-Invariant Systems
Takashi YAHAGI Md.Kamrul HASAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/05/25
Vol. E77-A  No. 5  pp. 847-855
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing and System Theory)
Category: 
Keyword: 
digital signal processingnoise variance estimationparameter estimationAR systemARMA system
 Summary | Full Text:PDF

An Approach to ARMA Model Identification from Noise Corrupted Output Measurements
Md.Kamrul HASAN Takashi YAHAGI Marco A.Amaral HENRIQUES 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/04/25
Vol. E77-A  No. 4  pp. 726-730
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
digital signal processingmodelingparameter estimationnoise variance estimationARMA model
 Summary | Full Text:PDF

A New Design Method for Nonminimum Phase Adaptive Control System with Disturbances Based on Pole-Zero Placement
Takashi YAHAGI Jianming LU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/10/25
Vol. E76-A  No. 10  pp. 1866-1869
Type of Manuscript:  LETTER
Category: Control and Computing
Keyword: 
adaptive controlnonminimum phase systempole-zero placement
 Summary | Full Text:PDF

Neural Network Approach to Characterization of Cirrhotic Parenchymal Echo Patterns
Shin-ya YOSHINO Akira KOBAYASHI Takashi YAHAGI Hiroyuki FUKUDA Masaaki EBARA Masao OHTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/08/25
Vol. E76-A  No. 8  pp. 1316-1322
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from the 7th Digital Signal Processing Symposium)
Category: Biomedical Signal Processing
Keyword: 
computer-aided diagnosisimage textureliver cirrhosisneural network applicationsultrasonic images
 Summary | Full Text:PDF

An Extension to the Overfitting Lattice Filter for ARMA Parameter Estimation with Additive Noise
Marco A. Amaral HENRIQUES Md. Kamrul HASAN Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/03/25
Vol. E76-A  No. 3  pp. 480-482
Type of Manuscript:  LETTER
Category: Speech
Keyword: 
digital signal processingmodelingparameter estimationARMA process
 Summary | Full Text:PDF

A New Method for Parameter and Input Estimation of Nonminimum Phase Systems
Weimin SUN Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/11/25
Vol. E75-A  No. 11  pp. 1570-1578
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
digital signal processingmodeling and simulationsignals and waves
 Summary | Full Text:PDF

Time and Frequency Domain Design of Approximately Linear Phase IIR Digital Filters
Marco A. Amaral HENRIQUES Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/10/25
Vol. E75-A  No. 10  pp. 1429-1437
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
digital signal processingoptimization techniques
 Summary | Full Text:PDF

A New Overfitting Lattice Filter for ARMA Parameter Estimation with Additive Noise
Weimin SUN Takashi YAHAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/02/25
Vol. E75-A  No. 2  pp. 247-254
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
digital signal processingmodeling and simulation
 Summary | Full Text:PDF