Akira HIROSE


2.65Gbps Downlink Communications with Polarization Multiplexing in X-Band for Small Earth Observation Satellite
Tomoki KANEKO Noriyuki KAWANO Yuhei NAGAO Keishi MURAKAMI Hiromi WATANABE Makoto MITA Takahisa TOMODA Keiichi HIRAKO Seiko SHIRASAKA Shinichi NAKASUKA Hirobumi SAITO Akira HIROSE 
Publication:   
Publication Date: 2021/01/01
Vol. E104-B  No. 1  pp. 1-12
Type of Manuscript:  POSITION PAPER
Category: Satellite Communications
Keyword: 
satellite communicationssmall satelliteDVB-S2XCross Polarization Discrimination (XPD)polarization multiplexing
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FOREWORD
Akira HIROSE Koichi HIRAYAMA 
Publication:   
Publication Date: 2020/01/01
Vol. E103-C  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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FOREWORD
Akira HIROSE Koichi HIRAYAMA 
Publication:   
Publication Date: 2019/01/01
Vol. E102-C  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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Development of Complex-Valued Self-Organizing-Map Landmine Visualization System Equipped with Moving One-Dimensional Array Antenna
Erika KOYAMA Akira HIROSE 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 35-38
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
ground penetrating radar (GPR)complex-valued self-organizing map (CSOM)tapered slot antenna (TSA)
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FOREWORD
Motoyuki SATO Akira HIROSE 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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T-Shaped Probe Waveguide Antenna: A Wideband Reconfigurable Circular-Polarized Single-Port Antenna
Naoto USAMI Akira HIROSE 
Publication:   
Publication Date: 2017/05/01
Vol. E100-C  No. 5  pp. 490-495
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
circular polarizationpolarization switchingPIN diodes
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FOREWORD
Motoyuki SATO Akira HIROSE 
Publication:   
Publication Date: 2017/01/01
Vol. E100-C  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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Ultrasonic Imaging for Boundary Shape Generation by Phase Unwrapping with Singular-Point Elimination Based on Complex-Valued Markov Random Field Model
Tomohiro NISHINO Ryo YAMAKI Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1  pp. 219-226
Type of Manuscript:  PAPER
Category: Ultrasonics
Keyword: 
acousticsadaptive signal processingMarkov processphase measurementseabed observation
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Spectral Fluctuation Method: A Texture-Based Method to Extract Text Regions in General Scene Images
Yoichiro BABA Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/09/01
Vol. E92-D  No. 9  pp. 1702-1715
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
text detectiontextureimage indexingoptical character readervideo indexingfoveationGabor filter
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Search Control Algorithm Based on Random Step Size Hill-Climbing Method for Adaptive PMD Compensation
Ken TANIZAWA Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/08/01
Vol. E92-B  No. 8  pp. 2584-2590
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical fiber communicationspolarization mode dispersion (PMD)PMD compensation
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Improvement of Plastic Landmine Visualization Performance by Use of Ring-CSOM and Frequency-Domain Local Correlation
Yukimasa NAKANO Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 102-108
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and its Application)
Category: 
Keyword: 
ground penetrating radar (GPR)self-organizing map (SOM)
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Progressive Transform-Based Phase Unwrapping Utilizing a Recursive Structure
Andriyan Bayu SUKSMONO Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B  No. 3  pp. 929-936
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
InSARprogressive phase unwrappingDEMFFTPDEnumerical methodFZX number
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Adaptive Plastic-Landmine Visualizing Radar System: Effects of Aperture Synthesis and Feature-Vector Dimension Reduction
Takahiro HARA Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12  pp. 2282-2288
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics)
Category: Imaging
Keyword: 
interferometric radarplastic landminecomplex-valued self-organizing maptexture
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A Fractal Estimation Method to Reduce the Distortion in Phase Unwrapping Process
Andriyan Bayu SUKSMONO Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 364-371
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
phase unwrapping1/f noisefractal geometryfractional Brownian motionFFTInSARDEM
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Complex-Valued Region-Based-Coupling Image Clustering Neural Networks for Interferometric Radar Image Processing
Akira HIROSE Motoi MINAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1932-1938
Type of Manuscript:  Special Section PAPER (Special Issue on New Technologies in Signal Processing for Electromagnetic-wave Sensing and Imaging)
Category: 
Keyword: 
complex-valued neural networkimage segmentationinterferometric synthetic aperture radar (InSAR)
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FOREWORD
Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1813-1813
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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Adaptive Complex-Amplitude Texture Classifier that Deals with Both Height and Reflectance for Interferometric SAR Images
Andriyan Bayu SUKSMONO Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/12/25
Vol. E83-C  No. 12  pp. 1912-1916
Type of Manuscript:  Special Section PAPER (Special Issue on Problems of Random Scattering and Electromagnetic Wave Sensing)
Category: SAR Interferometry and Signal Processing
Keyword: 
complex amplitudetexture classifierinterferometric SARphase unwrapping
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Abrupt Variations of Attractors Caused by Argumental Discreteness in Non-Hermitian Associative Memories
Akira HIROSE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/05/25
Vol. E76-A  No. 5  pp. 777-779
Type of Manuscript:  Special Section LETTER (Special Section on Neural Nets,Chaos and Numerics)
Category: Neural Nets--Theory and Applications--
Keyword: 
neural networksdynamical associative memories
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