Yoshio YAMAGUCHI


MIMO Doppler Radar Using Khatri-Rao Product Virtual Array for Indoor Human Detection
Yosuke WAKAMATSU Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1  pp. 124-133
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Antennas and Propagation
Keyword: 
MIMO radarDoppler frequencyindoor location estimationKhatri-Rao product
 Summary | Full Text:PDF(1.9MB)

Study on Moisture Effects on Polarimetric Radar Backscatter from Forested Terrain
Takuma WATANABE Hiroyoshi YAMADA Motofumi ARII Ryoichi SATO Sang-Eun PARK Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10  pp. 2074-2082
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
forestmoisturepolarimetric radarsoilsynthetic aperture radar (SAR)
 Summary | Full Text:PDF(1.7MB)

Sandbank and Oyster Farm Monitoring with Multi-Temporal Polarimetric SAR Data Using Four-Component Scattering Power Decomposition
Tzu-Yu CHENG Yoshio YAMAGUCHI Kun-Shan CHEN Jong-Sen LEE Yi CUI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2573-2579
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012)
Category: Sensing
Keyword: 
four-component decompositionpolarimetric synthetic aperture radar (Pol-SAR)radar polarimetrycoherency matrix
 Summary | Full Text:PDF(4.4MB)

A Novel DOA Estimation Error Reduction Preprocessing Scheme of Correlated Waves for Khatri-Rao Product Extended-Array
Satoshi SHIRAI Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2475-2482
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012)
Category: Adaptive Array Antennas/MIMO
Keyword: 
DOA estimationKhatri-Rao productnested arraydegrees of freedom
 Summary | Full Text:PDF(1.2MB)

Angular Resolution Improvement of Ocean Surface Current Radar Based on the Khatri-Rao Product Array Processing
Hiroyoshi YAMADA Naoki OZAWA Yoshio YAMAGUCHI Keizo HIRANO Hiroyuki ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2469-2474
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012)
Category: Adaptive Array Antennas/MIMO
Keyword: 
ocean surface current radarDOA estimationKhatri-Rao productangular resolution improvement
 Summary | Full Text:PDF(1.5MB)

On Array Calibration Technique for Multipath Reference Waves
Hiroyoshi YAMADA Hiroshi SAKAI Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1201-1206
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Antennas and Antenna Measurement
Keyword: 
array antennaarray calibrationdirection-of-arrival estimationsubspace techniquemultipath reference wave
 Summary | Full Text:PDF(622.8KB)

Coherent Decomposition of Fully Polarimetric FM-CW Radar Data
Jun NAKAMURA Kazuyasu AOYAMA Muneyuki IKARASHI Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7  pp. 2374-2379
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
coherent decompositionradar polarimetryPOLSARFM-CW radar
 Summary | Full Text:PDF(712.9KB)

A Simple Method to Stop an Adaptive Process for the Multistage Wiener Filter
Junichiro SUZUKI Yoshikazu SHOJI Hiroyoshi YAMADA Yoshio YAMAGUCHI Masahiro TANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5  pp. 1581-1588
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
reduced rankmultistage Wiener filteroptimum stagestopping criterion
 Summary | Full Text:PDF(445.8KB)

Two-Dimensional Target Location Estimation Technique Using Leaky Coaxial Cables
Kenji INOMATA Takashi HIRAI Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/03/01
Vol. E91-B  No. 3  pp. 878-886
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
position detectionleaky coaxial cableslot arrayHough transform
 Summary | Full Text:PDF(725.2KB)

Classification of Terrain by Implementing the Correlation Coefficient in the Circular Polarization Basis Using X-Band POLSAR Data
Yoshio YAMAGUCHI Yukari YAMAMOTO Hiroyoshi YAMADA Jian YANG Wolfgang-Martin BOERNER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 297-301
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
radar polarimetrypolarimetric synthetic aperture radar (POLSAR)correlation coefficientcircular polarization basisscattering power
 Summary | Full Text:PDF(2.9MB)

A Simple Mutual Coupling Compensation Technique in Array of Single-Mode Elements by a Weighted Mutual Coupling Matrix Based on the Impedance Matrix
Hiroyoshi YAMADA Masayuki MORISHITA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2288-2296
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Smart Antennas
Keyword: 
array calibrationmutual coupling compensationDOA estimationsuperresolution technique
 Summary | Full Text:PDF(1.2MB)

Investigation on Seasonal Water Area Change in Lake Sakata Based on POLSAR Image Analysis
Ryoichi SATO Yuki YAJIMA Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2369-2375
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Sensing
Keyword: 
radar polarimetrypolarimetric synthetic aperture radar (POLSAR)scattering power decompositionwater area changewetland monitoring
 Summary | Full Text:PDF(2MB)

Decorrelation Performance of Spatial Smoothing Preprocessing at Transmitter in the Presence of Multipath Coherent Waves
Natsumi ENDO Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2297-2302
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Smart Antennas
Keyword: 
DOA estimationdecorrelation preprocessingmultipathspatial smoothing preprocessing
 Summary | Full Text:PDF(540.4KB)

Optimal Antenna Matching and Mutual Coupling Effect of Antenna Array in MIMO Receiver
Hiroki IURA Hiroyoshi YAMADA Yasutaka OGAWA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/04/01
Vol. E90-B  No. 4  pp. 960-967
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MIMOmutual couplingantenna matchingchannel capacitycorrelation
 Summary | Full Text:PDF(523.6KB)

New Formula of the Polarization Entropy
Jian YANG Yilun CHEN Yingning PENG Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B  No. 3  pp. 1033-1035
Type of Manuscript:  LETTER
Category: Sensing
Keyword: 
polarizationSynthetic Aperture Radar (SAR)remote sensing
 Summary | Full Text:PDF(447.2KB)

Polarimetric Scattering Analysis for a Finite Dihedral Corner Reflector
Kei HAYASHI Ryoichi SATO Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/01/01
Vol. E89-B  No. 1  pp. 191-195
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
finite dihedral corner reflectordouble-bounce scatteringradar polarimetryPOLSAR
 Summary | Full Text:PDF(407.7KB)

A Study on Polarimetric Correlation Coefficient for Feature Extraction of Polarimetric SAR Data
Toshifumi MORIYAMA Yoshio YAMAGUCHI Seiho URATSUKA Toshihiko UMEHARA Hideo MAENO Makoto SATAKE Akitsugu NADAI Kazuki NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2353-2361
Type of Manuscript:  Special Section PAPER (Special Section on 2004 International Symposium on Antennas and Propagation)
Category: 
Keyword: 
radar polarimetrypolarimetric correlation coefficienturban areasnatural distributed areasreflection symmetry
 Summary | Full Text:PDF(2.6MB)

Circular Polarization Correlation Coefficient for Detection of Non-natural Targets Aligned Not Parallel to SAR Flight Path in the X-band POLSAR Image Analysis
Koji KIMURA Yoshio YAMAGUCHI Toshifumi MORIYAMA Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/10/01
Vol. E87-B  No. 10  pp. 3050-3056
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
the circular polarization basiscorrelation coefficientphase anglenon-natural targetsLine-Of-SightPOLSAR
 Summary | Full Text:PDF(1.7MB)

Unsupervised Land Cover Classification Using H//TP Space Applied to POLSAR Image Analysis
Koji KIMURA Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1639-1647
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
total poweranisotropypolarimetric entropyalphabarWishart distributioniterative ML method
 Summary | Full Text:PDF(4.2MB)

Advantage of the ESPRIT Method in Polarimetric Interferometry for Forest Analysis
Koichi SATO Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/05/01
Vol. E86-B  No. 5  pp. 1666-1672
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
ESPRIT algorithmSAR interferometryradar polarimetrypolarimetric interferometryforest
 Summary | Full Text:PDF(444KB)

Distribution of the Received Voltage's Phases in the Cross-Polarized Channel Case
Jian YANG Yingning PENG Yoshio YAMAGUCHI Wolfgang-Martin BOERNER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/06/01
Vol. E85-B  No. 6  pp. 1223-1226
Type of Manuscript:  LETTER
Category: Sensing
Keyword: 
radar polarimetrypolarizationscattering matrixphaseremote sensing
 Summary | Full Text:PDF(298.8KB)

The Periodicity of the Scattering Matrix and Its Application
Jian YANG Ying-Ning PENG Yoshio YAMAGUCHI Hiroyoshi YAMADA Wolfgang-M. BOERNER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 565-567
Type of Manuscript:  LETTER
Category: Sensing
Keyword: 
radar polarimetryscattering matrixinvariancetarget
 Summary | Full Text:PDF(135KB)

Polarimetric Characteristics of Forest at Coherent Decomposition in Polarimetric SAR Interferometry
Koichi SATO Hiroyoshi YAMADA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1829-1834
Type of Manuscript:  Special Section PAPER (Special Issue on New Technologies in Signal Processing for Electromagnetic-wave Sensing and Imaging)
Category: 
Keyword: 
radar polarimetrySAR interferometrypolarimetric interferometrycoherent decomposition
 Summary | Full Text:PDF(1.1MB)

Polarimetric Correlation Coefficient Applied to Tree Classification
Makoto MURASE Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1835-1840
Type of Manuscript:  Special Section PAPER (Special Issue on New Technologies in Signal Processing for Electromagnetic-wave Sensing and Imaging)
Category: 
Keyword: 
classification of targettree canopySinclair scattering matrixpolarimetric correlation coefficient
 Summary | Full Text:PDF(2.1MB)

Polarimetric SAR Interferometry for Forest Analysis Based on the ESPRIT Algorithm
Hiroyoshi YAMADA Yoshio YAMAGUCHI Yunjin KIM Ernesto RODRIGUEZ Wolfgang-Martin BOERNER 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1917-1924
Type of Manuscript:  Special Section PAPER (Special Issue on New Technologies in Signal Processing for Electromagnetic-wave Sensing and Imaging)
Category: 
Keyword: 
synthetic aperture radarinterferometrypolarimetryvegetationESPRIT algorithm
 Summary | Full Text:PDF(2.1MB)

Compound Scattering Matrix of Targets Aligned in the Range Direction
Kenji KITAYAMA Yoshio YAMAGUCHI Jian YANG Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/01/01
Vol. E84-B  No. 1  pp. 81-88
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
scattering matrixFDTDradar polarimetry
 Summary | Full Text:PDF(2.2MB)

Response of Microwave on Bare Soil Moisture and Surface Roughness by X-Band Scatterometer
Dharmendra SINGH Yoshio YAMAGUCHI Hiroyoshi YAMADA Keshev Prasad SINGH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/09/25
Vol. E83-B  No. 9  pp. 2038-2043
Type of Manuscript:  Special Section PAPER (Special Issue on Advances in Radar Systems)
Category: 
Keyword: 
remote sensingsoil moisturesurface roughnessscattering coefficientscatterometer
 Summary | Full Text:PDF(469.6KB)

Three-Dimensional Fully Polarimetric Imaging in Snowpack by a Synthetic Aperture FM-CW Radar
Toshifumi MORIYAMA Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/09/25
Vol. E83-B  No. 9  pp. 1963-1968
Type of Manuscript:  Special Section PAPER (Special Issue on Advances in Radar Systems)
Category: 
Keyword: 
radar polarimetryFM-CW radarpower polarization anisotropy coefficientthree-component decomposition techniquepolarimetric filtering
 Summary | Full Text:PDF(422.1KB)

Extra Wideband Polarimetry, Interferometry and Polarimetric Interferometry in Synthetic Aperture Remote Sensing
Wolfgang-Martin BOERNER Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/09/25
Vol. E83-B  No. 9  pp. 1906-1915
Type of Manuscript:  INVITED PAPER (Special Issue on Advances in Radar Systems)
Category: 
Keyword: 
polarimetryinterferometrypolarimetric interferometrysynthetic aperture radar (SAR)
 Summary | Full Text:PDF(236.2KB)

FOREWORD
Matsuo SEKINE Sakae NAGAOKA Yoshio YAMAGUCHI Ikuo ARAI Shogo HAYASHI Kunitoshi NISHIKAWA Naofumi OKUBO Motoyuki SATO Toru SATO Toru UNO Seiho URATSUKA Matsuichi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/09/25
Vol. E83-B  No. 9  pp. 1903-1905
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(97.1KB)

Classification of Target Buried in the Underground by Radar Polarimetry
Toshifumi MORIYAMA Masafumi NAKAMURA Yoshio YAMAGUCHI Hiroyoshi YAMADA Wolfgang-M. BOERNER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/06/25
Vol. E82-B  No. 6  pp. 951-957
Type of Manuscript:  PAPER
Category: Electronic and Radio Applications
Keyword: 
radio applicationssubsurface radarFM-CW radarscattering matrixpolarization anisotropy coefficientpower polarization signature
 Summary | Full Text:PDF(1.5MB)

Optimal Problem for Contrast Enhancement in Polarimetric Radar Remote Sensing
Jian YANG Yoshio YAMAGUCHI Hiroyoshi YAMADA Masakazu SENGOKU Shi-Ming LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/01/25
Vol. E82-B  No. 1  pp. 174-183
Type of Manuscript:  PAPER
Category: Electronic and Radio Applications
Keyword: 
radar polarimetryremote sensingscattering matrixpolarizationoptimization
 Summary | Full Text:PDF(519.3KB)

Stable Decomposition of Mueller Matrix
Jian YANG Yoshio YAMAGUCHI Hiroyoshi YAMADA Masakazu SENGOKU Shiming LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/06/25
Vol. E81-B  No. 6  pp. 1261-1268
Type of Manuscript:  PAPER
Category: Electronic and Radio Applications
Keyword: 
radar polarimetryscattering matrixMueller matrixtarget classificationdecomposition
 Summary | Full Text:PDF(625KB)

Use of Multi-Polarimetric Enhanced Images in SIR-C/X-SAR Land-Cover Classification
Takeshi NAGAI Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/11/25
Vol. E80-B  No. 11  pp. 1696-1702
Type of Manuscript:  PAPER
Category: Measurement and Metrology
Keyword: 
SAR image analysisradar polarimetryclassificationwavelet transformremote sensing
 Summary | Full Text:PDF(1.1MB)

Decomposition of Radar Target Based on the Scattering Matrix Obtained by FM-CW Radar
Yoshio YAMAGUCHI Masafumi NAKAMURA Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/10/25
Vol. E80-B  No. 10  pp. 1564-1569
Type of Manuscript:  PAPER
Category: Electronic and Radio Applications
Keyword: 
decompositionscattering matrixradar polarimetryFM-CW radar
 Summary | Full Text:PDF(433.6KB)

The Formulae of the Characteristic Polarization States in the Co-Pol Channel and the Optimal Polarization State for Contrast Enhancement
Jian YANG Yoshio YAMAGUCHI Hiroyoshi YAMADA Shiming LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/10/25
Vol. E80-B  No. 10  pp. 1570-1575
Type of Manuscript:  PAPER
Category: Electronic and Radio Applications
Keyword: 
radar polarimetryoptimal polarizationradio applicationscattering matrix
 Summary | Full Text:PDF(453.1KB)

Resolution Improvement of the MUSIC Algorithm Utilizing Two Differently Polarized Antennas
Toshiharu YAMAKURA Hiroyushi YAMADA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/12/25
Vol. E79-B  No. 12  pp. 1827-1832
Type of Manuscript:  Special Section PAPER (Special Issue on Millimeter-wave Short-range Application Systems Technology)
Category: 
Keyword: 
superresolution techniqueMUSIC algorithmpolarizationindoor propagation
 Summary | Full Text:PDF(510.4KB)

A Time-Domain Filtering Scheme for the Modified Root-MUSIC Algorithm
Hiroyoshi YAMADA Yoshio YAMAGUCHI Masakazu SENGOKU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/04/25
Vol. E79-B  No. 4  pp. 595-601
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
modified Root-MUSIC algorithmtime-domain filteringbeamspace Root-MUSIC algorithmelectromagnetic scatteringfrequency decay parameter
 Summary | Full Text:PDF(582.9KB)

JERS-1 SAR Image Analysis by Wavelet Transform
Yoshio YAMAGUCHI Takeshi NAGAI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/12/25
Vol. E78-B  No. 12  pp. 1617-1621
Type of Manuscript:  Special Section LETTER (Special Issue on Satellite Remote Sensing)
Category: 
Keyword: 
radio applicationsSAR imageclassificationremote sensing
 Summary | Full Text:PDF(669.1KB)

Polarimetric Enhancement in Radar Channel Imagery
Yoshio YAMAGUCHI Yuji TAKAYANAGI Wolfgang-M. BOERNER Hyo Joon EOM Masakazu SENGOKU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/12/25
Vol. E78-B  No. 12  pp. 1571-1579
Type of Manuscript:  Special Section PAPER (Special Issue on Satellite Remote Sensing)
Category: 
Keyword: 
radio applicationspolarimetrySAR
 Summary | Full Text:PDF(843.1KB)

Reduction of Surface Clutter by a Polarimetric FM-CW Radar in Underground Target Detection
Toshifumi MORIYAMA Yoshio YAMAGUCHI Hiroyoshi YAMADA Masakazu SENGOKU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/04/25
Vol. E78-B  No. 4  pp. 625-629
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility
Keyword: 
radio applicationssub-surface radarpolarimetrySAR
 Summary | Full Text:PDF(486.9KB)

Realization Problems of a Tree with a Tranamission Number Sequence
Kaoru WATANABE Masakazu SENGOKU Hiroshi TAMURA Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/03/25
Vol. E77-A  No. 3  pp. 527-533
Type of Manuscript:  Special Section PAPER (Special Section on the 6th Karuizawa Workshop on Circuits and Systems)
Category: Graphs, Networks and Matroids
Keyword: 
transmission numberNP-complete problem
 Summary | Full Text:PDF(514.1KB)

Fundamental Study on Synthetic Aperture FM-CW Radar Polarimetry
Yoshio YAMAGUCHI Toru NISHIKAWA Masakazu SENGOKU Wolfgang-M. BOERNER Hyo Joon EOM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/01/25
Vol. E77-B  No. 1  pp. 73-80
Type of Manuscript:  PAPER
Category: Electronic and Radio Applications
Keyword: 
measurement and metrologyradio applicationsradar
 Summary | Full Text:PDF(659.8KB)

Detection of Objects Buried in Sandy Ground by a Synthetic Aperture FM-CW Radar
Yoshio YAMAGUCHI Masakazu SENGOKU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/10/25
Vol. E76-B  No. 10  pp. 1297-1304
Type of Manuscript:  Special Section PAPER (Special Issue on Radar Technology)
Category: Subsurface Radar
Keyword: 
radio applicationsFM-CW radarSARunderground radar
 Summary | Full Text:PDF(621KB)

On a Sufficient Condition for a Matrix to be the Synchronic Distance Matrix of a Marked Graph
Kiyoshi MIKAMI Hiroshi TAMURA Masakazu SENGOKU Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/10/25
Vol. E76-A  No. 10  pp. 1607-1609
Type of Manuscript:  Special Section LETTER (Special Section on Nets-Oriented Software Specification and Design)
Category: 
Keyword: 
marked graphsynchronic distance matrixdistance matrix
 Summary | Full Text:PDF(208.9KB)

Transient Characteristics of Mobile Communication Traffic in a Band-Shaped Service Area
Tatsuya KABASAWA Toshiyuki WATANABE Masakazu SENGOKU Yoshio YAMAGUCHI Shoji SHINODA Takeo ABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/06/25
Vol. E76-A  No. 6  pp. 961-966
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 1992 Joint Technical Conference on Circuits/Systems,Computers and Communications (JTC-CSCC'92))
Category: Mobile Communication
Keyword: 
cellular systemband-shaped service areastate equationshandoff
 Summary | Full Text:PDF(506.1KB)

Rearrangement Methods of Dynamic Channel Assignment in Cellular Mobile Systems
Keisuke NAKANO Masakazu SENGOKU Toshihiko TAKAHASHI Yoshio YAMAGUCHI Shoji SHINODA Takeo ABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/12/25
Vol. E75-A  No. 12  pp. 1660-1666
Type of Manuscript:  Special Section PAPER (Special Section on Networks and Mobile Communications)
Category: 
Keyword: 
channel assignmentrearrangementcellular mobile communication system
 Summary | Full Text:PDF(694.3KB)

An Application of Dynamic Channel Assignment to a Part of a Service Area of a Cellular Mobile Communication System
Keisuke NAKANO Masaharu YOKONO Masakazu SENGOKU Yoshio YAMAGUCHI Shoji SHINODA Seiichi MOTOOKA Takeo ABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/03/25
Vol. E75-A  No. 3  pp. 369-379
Type of Manuscript:  Special Section PAPER (Special Section on the 4th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
channel assignmentcellulara part of service areaneural networkrearrangement
 Summary | Full Text:PDF(833.6KB)

TM Scattering from a Dielectric-Loaded Semi-Circular Trough in a Conducting Plane
Tah J. PARK Hyo J. EOM Wolfgang-M. BOERNER Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/02/25
Vol. E75-B  No. 2  pp. 87-91
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
rough surface scattering
 Summary | Full Text:PDF(272.1KB)