Masashi HAYAKAWA


A Nearly Perfect Total-Field/Scattered-Field Boundary for the One-Dimensional CIP Method
Yoshiaki ANDO Hiroyuki SAITO Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/10/01
Vol. E91-C  No. 10  pp. 1677-1683
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
constrained interpolation profile methodtotal-field/scattered-field boundarynumerical dispersion
 Summary | Full Text:PDF(263.1KB)

Implementation of the Perfect Matched Layer to the CIP Method
Yoshiaki ANDO Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/05/01
Vol. E89-C  No. 5  pp. 645-648
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
constrained interpolation profile methodperfect matched layer
 Summary | Full Text:PDF(197.3KB)

Radiation from Bent Transmission Lines
Sungkyu LEE Masashi HAYAKAWA Naomitu ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2604-2609
Type of Manuscript:  Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: EMC
Keyword: 
radiation lossradiation patternbent transmission linemethod of moment
 Summary | Full Text:PDF(490.2KB)

Neural Network System for the Analysis of Transient Phenomena on Board the DEMETER Micro-Satellite
Franck ELIE Masashi HAYAKAWA Michel PARROT Jean-Louis PINÇON Francois LEFEUVRE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8  pp. 1575-1581
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
DEMETERseismic related phenomenaneural networkwhistler
 Summary | Full Text:PDF(1MB)

Crosstalk Analysis of High-Speed Logic Circuits
Mahmoud OMID Yoshio KAMI Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/05/25
Vol. E80-B  No. 5  pp. 678-685
Type of Manuscript:  Special Section PAPER (Special Issue on EMC/EMI Problems in Microwave Frequency Range)
Category: 
Keyword: 
coupled linescrosstalktarnsient response
 Summary | Full Text:PDF(599.1KB)

A Neural Network for the DOA of VLF/ELF Radio Waves
Mehrez HIRARI Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/10/25
Vol. E79-B  No. 10  pp. 1598-1605
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
Inverse problemsartificial neural networksDOAmagnetospheric VLF/ELF waves
 Summary | Full Text:PDF(769.1KB)

A Bayesian Regularization Approach to Ill-Posed Problems with Application to the Direction Finding of VLF/ELF Radio Waves
Mehrez HIRARI Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/01/25
Vol. E79-B  No. 1  pp. 63-69
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
direction findingregularizationill-posed problems
 Summary | Full Text:PDF(662.3KB)

Simulation Study on Ground-Based Direction Finding of VLF/ELF Radio Waves by Wave Distribution Functions: a Bayesian Approach
Mehrez HIRARI Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/06/25
Vol. E78-B  No. 6  pp. 923-931
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
antennaspropagation
 Summary | Full Text:PDF(777.2KB)

Wave Distribution Functions of Magnetospheric VLF Waves with Multiple Field Components: The Effect of the Polarization Model in the Integration Kernels on the Reconstruction of Wave Distribution Functions
Shin SHIMAKURA Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/08/25
Vol. E75-A  No. 8  pp. 1014-1019
Type of Manuscript:  Special Section PAPER (Special Section on the 6th Digital Signal Processing Symposium)
Category: 
Keyword: 
direction findingwave distribution functionmagnetospheric VLF waves
 Summary | Full Text:PDF(511.6KB)

On the System of Aureol-3 Satellite Direction Finding for Ionospheric and Magnetospheric ELF Waves
Masashi HAYAKAWA Francois LEFEUVRE Jean Louis RAUCH 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/06/25
Vol. E73-E  No. 6  pp. 942-951
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
 Summary | Full Text:PDF(844.8KB)

A Study of Ray Focussing of Whistler-Mode Waves in the Outer Magnetosphere
Kiyohiko ISHIKAWA Katsumi HATTORI Masashi HAYAKAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/01/25
Vol. E73-E  No. 1  pp. 149-154
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
 Summary | Full Text:PDF(466.6KB)

An Automatic Measurement of the Polarization of Magnetospheric Whistlers
Kenji OHYA Hiroyuki EGUCHI Masashi HAYAKAWA Yoshihito TANAKA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 515-517
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(231.6KB)

On the Mechanism of Reflection of ELF-LF Radio Waves from the Lower Ionosphere
Masashi HAYAKAWA Shin SHIMAKURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/01/25
Vol. E61-E  No. 1  pp. 15-18
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
 Summary | Full Text:PDF(302.9KB)