Kazuhito MATSUMURA


Improvement of the Relative Permittivity Evaluation with a Whispering-Gallery Mode Dielectric Resonator Method
Hajime TAMURA Yoshinori KOGAMI Kazuhito MATSUMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1665-1671
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
millimeter waveWhispering-Gallery modecomplex permittivity evaluationmode-matching method
 Summary | Full Text:PDF(438.2KB)

Design of Four-Stage Millimeter Wave BPF Using the Whispering-Gallery Mode Dielectric Disk Resonator
Yosuke SATO Yoshinori KOGAMI Kazuo SHIRAISHI Yoshiro TOMABECHI Kazuhito MATSUMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1621-1628
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
millimeter wave filterWhispering-Gallery modedielectric disk resonator
 Summary | Full Text:PDF(921.4KB)

An Analysis for the Whispering Gallery Modes on a Millimeter Wave Dielectric Disk Resonator by a Point Matching Method
Yoshiro TOMABECHI Yoshinori KOGAMI Mari MATSUBARA Kazuhito MATSUMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1554-1560
Type of Manuscript:  Special Section PAPER (Special Issue on Millimeter-Wave Circuits and Fabrication Technologies Opening up the 21st Century)
Category: 
Keyword: 
point matching methodwhispering gallery modelocation of matching pointsmillimeter wave banddielectric disk resonator
 Summary | Full Text:PDF(345.5KB)

A Low-Loss Millimeter Wave Bandpass Filter Using Whispering-Gallery Mode Dual Disk Resonators
Yoshinori KOGAMI Yosuke SATO Kazuhito MATSUMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1581-1582
Type of Manuscript:  Special Section LETTER (Special Issue on Millimeter-Wave Circuits and Fabrication Technologies Opening up the 21st Century)
Category: 
Keyword: 
millimeter wave filterwhispering gallery modedielectric disk resonator
 Summary | Full Text:PDF(52.2KB)

Resonance Characteristics of a Coupled Dielectric Resonator Which Consists of a Dielectric Disk Resonator and a Ring Resonator
Qing HAN Toshinori KOGAMI Yoshiro TOMABECHI Kazuhito MATSUMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/02/25
Vol. E80-C  No. 2  pp. 327-333
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
coupled dielectric resonatorwhispering gallery modeeccentric configurationdisk and ring resonator
 Summary | Full Text:PDF(493.3KB)

Resonance Characteristics of Circularly Propagating Mode in a Coaxial Dielectric Resonator
Qing HAN Yoshinori KOGAMI Yoshiro TOMABECHI Kazuhito MATSUMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/11/25
Vol. E77-C  No. 11  pp. 1747-1751
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Theory)
Category: 
Keyword: 
coaxial dielectric resonatorwhispering gallery modethree dimensional analysishigh Q resonator
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A Calculation Method for Phase Constant of Guided Mode on Curved Rectangular Dielectric Waveguide
Kazuhito MATSUMURA Yoshiro TOMABECHI Yutaka SUZUKI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/10/25
Vol. E70-E  No. 10  pp. 899-901
Type of Manuscript:  LETTER
Category: Electro-Optics
Keyword: 
 Summary | Full Text:PDF(164.3KB)

Reflection and Transmission Characteristics of Step Discontinuity in Rectangular Dielectric Waveguide
Yoshiro TOMABECHI Kazuhito MATSUMURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 338-340
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Microwave Circuits
Keyword: 
 Summary | Full Text:PDF(154.5KB)

Experimental Study on the Phase Distribution Around the Dielectric Waveguide End
Kazuhito MATSUMURA Toshikazu UEDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1984/09/25
Vol. E67-E  No. 9  pp. 469-473
Type of Manuscript:  PAPER
Category: Transmission Systems
Keyword: 
 Summary | Full Text:PDF(358.1KB)