Yoshikazu MIYANAGA


Open Domain Continuous Filipino Speech Recognition: Challenges and Baseline Experiments
Federico ANG Rowena Cristina GUEVARA Yoshikazu MIYANAGA Rhandley CAJOTE Joel ILAO Michael Gringo Angelo BAYONA Ann Franchesca LAGUNA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/09/01
Vol. E97-D  No. 9  pp. 2443-2452
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
filipino speechautomatic speech recognitionstatistical learning
 Summary | Full Text:PDF(629.5KB)

Low-Power Dynamic MIMO Detection for a 4×4 MIMO-OFDM Receiver
Nozomi MIYAZAKI Shingo YOSHIZAWA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1  pp. 306-312
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
wireless communicationsMIMO detectionlow powerDVFS
 Summary | Full Text:PDF(1.7MB)

A VLSI Design of a Tomlinson-Harashima Precoder for MU-MIMO Systems Using Arrayed Pipelined Processing
Kosuke SHIMAZAKI Shingo YOSHIZAWA Yasuyuki HATAKAWA Tomoko MATSUMOTO Satoshi KONISHI Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2114-2119
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: VLSI Design Technology and CAD
Keyword: 
multi-user MIMOTomlinson-Harashima precodingLQ decompositioninterference cancellation
 Summary | Full Text:PDF(2.5MB)

A Robust Speech Communication into Smart Info-Media System
Yoshikazu MIYANAGA Wataru TAKAHASHI Shingo YOSHIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2074-2080
Type of Manuscript:  INVITED PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
smart info-media systemrobust speech recognitionvoice activity detectionspeech rejectionASIClow power consumption design
 Summary | Full Text:PDF(1.4MB)

Effects of Channel Features on Parameters of Genetic Algorithm for MIMO Detection
Kazi OBAIDULLAH Constantin SIRITEANU Shingo YOSHIZAWA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/10/01
Vol. E96-A  No. 10  pp. 1984-1992
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
Azimuth spreadcondition numbercorrelationfadinggenetic algorithmK-factorMaximum likelihoodMeta GAMIMOWINNER II
 Summary | Full Text:PDF(1.5MB)

A Low Power Tone Recognition for Automatic Tonal Speech Recognizer
Jirabhorn CHAIWONGSAI Werapon CHIRACHARIT Kosin CHAMNONGTHAI Yoshikazu MIYANAGA Kohji HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1403-1411
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
tone recognitionvowel-MDFATSRpipeline and parallel architecture
 Summary | Full Text:PDF(1MB)

A Dynamically Reconfigurable FPGA-Based Pattern Matching Hardware for Subclasses of Regular Expressions
Yusaku KANETA Shingo YOSHIZAWA Shin-ichi MINATO Hiroki ARIMURA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/07/01
Vol. E95-D  No. 7  pp. 1847-1857
Type of Manuscript:  PAPER
Category: Computer System
Keyword: 
FPGAstring matchingregular expression matchingbit-parallel algorithmevent stream processing
 Summary | Full Text:PDF(700.6KB)

A Noise-Robust Continuous Speech Recognition System Using Block-Based Dynamic Range Adjustment
Yiming SUN Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/03/01
Vol. E95-D  No. 3  pp. 844-852
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
CMSCSRDRAnoise-robustRSA
 Summary | Full Text:PDF(1.6MB)

Design of Area- and Power-Efficient Pipeline FFT Processors for 8x8 MIMO-OFDM Systems
Shingo YOSHIZAWA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/02/01
Vol. E95-A  No. 2  pp. 550-558
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
pipeline FFT processorMIMO-OFDMVLSI architectureIEEE 802.11ac
 Summary | Full Text:PDF(2.3MB)

Development and Outdoor Evaluation of an Experimental Platform in an 80-MHz Bandwidth 22 MIMO-OFDM System in 5.2-GHz Band
Hisayoshi KANO Shingo YOSHIZAWA Takashi GUNJI Shougo OKAMOTO Morio TAWARAYAMA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/12/01
Vol. E94-D  No. 12  pp. 2400-2408
Type of Manuscript:  PAPER
Category: Computer System
Keyword: 
IEEE802.11acwideband MIMO-OFDMFPGAfield experiment
 Summary | Full Text:PDF(3.6MB)

New Error Resilience Technique Using Adaptive FMO and Intra Refresh for H.264 Video Transmission
Tien HUU VU Supavadee ARAMVITH Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/08/01
Vol. E94-A  No. 8  pp. 1647-1655
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
H.264FMOerror propagationintra refresherror resilience
 Summary | Full Text:PDF(1.3MB)

Connectivity Modeling Analysis in Flight-Path Based Aviation Ad Hoc Networks
Thi Xuan My NGUYEN Yoshikazu MIYANAGA Chaiyachet SAIVICHIT 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1606-1616
Type of Manuscript:  Special Section PAPER (Special Section on New Generation Mobile and Sensor Networking and Future Networks)
Category: 
Keyword: 
ad hocMANETnetworkaviationaeronauticalaircraftconnectivityconnectedness
 Summary | Full Text:PDF(925.1KB)

VLSI Implementation of a Scalable Pipeline MMSE MIMO Detector for a 44 MIMO-OFDM Receiver
Shingo YOSHIZAWA Hirokazu IKEUCHI Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 324-331
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
wireless communicationsMIMO-OFDMMIMO detectionMMSE
 Summary | Full Text:PDF(1.6MB)

New PAPR Reduction in an OFDM System Using Hybrid of PTS-CAPPR Methods with GA Coded Side Information Technique
Chusit PRADABPET Shingo YOSHIZAWA Yoshikazu MIYANAGA Kobchai DEJHAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2830-2836
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Systems
Keyword: 
OFDMPAPRPTSCAPPRnonlinear HPA
 Summary | Full Text:PDF(681.9KB)

New PAPR Reduction in OFDM System Using Hybrid of PTS-APPR Methods with Coded Side Information Technique
Chusit PRADABPET Shingo YOSHIZAWA Yoshikazu MIYANAGA Kobchai DEJHAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2973-2979
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: OFDM
Keyword: 
OFDMPAPRPTSAPPRnonlinear HPA
 Summary | Full Text:PDF(639.2KB)

VLSI Implementation of a Complete Pipeline MMSE Detector for a 44 MIMO-OFDM Receiver
Shingo YOSHIZAWA Yasushi YAMAUCHI Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/07/01
Vol. E91-A  No. 7  pp. 1757-1762
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
wireless communicationsMIMO-OFDMMIMO detectionMMSE
 Summary | Full Text:PDF(348.6KB)

Robust Speech Spectra Restoration against Unspecific Noise Conditions for Pitch Detection
Xin XU Noboru HAYASAKA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/03/01
Vol. E91-A  No. 3  pp. 775-781
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
ARSFnoise robustpitch detectionmodulation spectra
 Summary | Full Text:PDF(731.1KB)

Tunable Wordlength Architecture for a Low Power Wireless OFDM Demodulator
Shingo YOSHIZAWA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2866-2873
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
wireless communicationvariable wordlengthVLSI architectureOFDM
 Summary | Full Text:PDF(626.3KB)

Noise-Robust Speech Analysis Using Running Spectrum Filtering
Qi ZHU Noriyuki OHTSUKI Yoshikazu MIYANAGA Norinobu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 541-548
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
robust speech processingnoise reductionrunning spectrum filteringspeech analysisARMA modeling
 Summary | Full Text:PDF(5.9MB)

Cepstral Amplitude Range Normalization for Noise Robust Speech Recognition
Shingo YOSHIZAWA Noboru HAYASAKA Naoya WADA Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/08/01
Vol. E87-D  No. 8  pp. 2130-2137
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech recognitionrobust featurescepstrumNoisex92
 Summary | Full Text:PDF(371KB)

FOREWORD
Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/06/01
Vol. E87-A  No. 6  pp. 1289-1289
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(39.6KB)

A Flexible Architecture for Digital Signal Processing
Wichai BOONKUMKLAO Yoshikazu MIYANAGA Kobchai DEJHAN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/10/01
Vol. E86-D  No. 10  pp. 2179-2186
Type of Manuscript:  PAPER
Category: VLSI Systems
Keyword: 
FRMPCAreconfigurable architectureIPVHDL
 Summary | Full Text:PDF(1.3MB)

Acoustic Analysis of Vocal Tract Using Auto-Mesh Generation of Finite Element Modeling
Koji SASAKI Nobuhiro MIKI Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 1964-1970
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
auto-meshvocal tractFEMtime-varying shape
 Summary | Full Text:PDF(1.7MB)

FOREWORD
Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 1915-1915
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(41KB)

FOREWORD
Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2  pp. 389-389
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(73.2KB)

Multi-clustering Network for Data Classification System
Rafiqul ISLAM Yoshikazu MIYANAGA Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/09/25
Vol. E80-A  No. 9  pp. 1647-1654
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
self-organized clusteringparallel computingdata classification
 Summary | Full Text:PDF(660.5KB)

A Nonlinear Spectrum Estimation System Using RBF Network Modified for Signal Processing
Hideaki IMAI Yoshikazu MIYANAGA Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/08/25
Vol. E80-A  No. 8  pp. 1460-1466
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
RBF networklevel estimatorsignal processingnonlinear spectrum estimation
 Summary | Full Text:PDF(550KB)

Enhancement of Fractal Signal Using Constrained Minimization in Wavelet Domain
Jun'ya SHIMIZU Yoshikazu MIYANAGA Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 958-964
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing Theories and Applications Based on Modelling of Nonstationary Processes)
Category: 
Keyword: 
fractal signalsignal reconstruction1/f processconstrained optimizationwaveletnonstationary process
 Summary | Full Text:PDF(527.8KB)

A Cascade Lattice IIR Adaptive Filter for Total Least Squares Problem
Jun'ya SHIMIZU Yoshikazu MIYANAGA Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/25
Vol. E79-A  No. 8  pp. 1151-1156
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
adaptive filterIIR filtertotal lease squares algorithmstochastic approximation methodlattice filter
 Summary | Full Text:PDF(466.9KB)

An Adaptive Method Analyzing Analytic Speech Signals
Eisuke HORITA Yoshikazu MIYANAGA Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/05/25
Vol. E77-A  No. 5  pp. 800-803
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing and System Theory)
Category: 
Keyword: 
analytic signaladaptive signal processingnon-stationary speech analysisARMA model
 Summary | Full Text:PDF(378.5KB)

Design of Time-Varying ARMA Models and Its Adaptive Identification
Yoshikazu MIYANAGA Eisuke HORITA Jun'ya SHIMIZU Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/05/25
Vol. E77-A  No. 5  pp. 760-770
Type of Manuscript:  INVITED PAPER (Special Section on Signal Processing and System Theory)
Category: 
Keyword: 
adaptive identificationARMA modelspeech analysistime-varying parameter estimationrecursive least mean square methods
 Summary | Full Text:PDF(972.9KB)

Parallel VLSI Architecture for Multi-Layer Self-Organizing Cellular Network
Yoshikazu MIYANAGA Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/07/25
Vol. E76-C  No. 7  pp. 1174-1181
Type of Manuscript:  Special Section PAPER (Special Issue on New Architecture LSIs)
Category: Neural Networks and Chips
Keyword: 
parallel VLSI architecturemulti-layer cellular modelself-organizationadaptive clustering
 Summary | Full Text:PDF(639.9KB)

Optimizing and Scheduling DSP Programs for High Performance VLSI Designs
Frederico Buchholz MACIEL Yoshikazu MIYANAGA Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/10/25
Vol. E75-A  No. 10  pp. 1191-1201
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
high-level synthesisoptimizationretimingiteration boundscheduling
 Summary | Full Text:PDF(930.9KB)