Yoshikazu MIYANAGA


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 (701.5KB)

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 (925.8KB)

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 (676.8KB)

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 (635.6KB)

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 (347.4KB)

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 (730KB)

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 (627KB)

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 (370.5KB)

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 (39.8KB)

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)

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 (42KB)

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: 2001/02/01
Vol. E84-A  No. 2  pp. 389-389
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (74.2KB)

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: 1997/09/20
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 (661.7KB)

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: 1997/08/20
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 (551.2KB)

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: 1997/06/20
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 (529.2KB)

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: 1996/08/20
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 (468.5KB)

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: 1994/05/20
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 (378.7KB)

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: 1994/05/20
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 (972.8KB)

Parallel VLSI Architecture for Multi-Layer Self-Organizing Cellular Network
Yoshikazu MIYANAGA  Koji TOCHINAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/07/20
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 (641.4KB)

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: 1992/10/20
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 (932.7KB)