Qing HAN


A Compact Espar Antenna with Planar Parasitic Elements on a Dielectric Cylinder
Qing HAN Brett HANNA Takashi OHIRA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2284-2290
Type of Manuscript:  Special Section PAPER (Special Section on 2004 International Symposium on Antennas and Propagation)
Category: 
Keyword: 
Espardielectricdirection findergenetic algorithmminiaturization
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Perturbation Analysis and Experimental Verification of Intermodulation and Harmonic Distortion for an Anti-Series Varactor Pair
Qing HAN Keizo INAGAKI Takashi OHIRA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/01/01
Vol. E88-C  No. 1  pp. 89-97
Type of Manuscript:  Special Section PAPER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics)
Category: 
Keyword: 
anti-series-varactor-pairabrupt p-n junctionnonlinear distortionperturbation method
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Numerical Analysis of Nonlinear Distortion Generated from a Single Varactor and an Anti-Series Varactor Pair
Masami AKAIKE Takashi OHIRA Keizo INAGAKI Qing HAN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/12/01
Vol. E85-C  No. 12  pp. 1990-1999
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology)
Category: 
Keyword: 
nonlinear distortionvaractoranti-seriesharmonic distortionnonlinear analysis
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Harmonic Distortion Suppression Technique for Varactor-Loaded Parasitic Radiator Antennas
Qing HAN Keizo INAGAKI Kyouichi IIGUSA Robert SCHLUB Takashi OHIRA Masami AKAIKE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/12/01
Vol. E85-C  No. 12  pp. 2015-2021
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology)
Category: 
Keyword: 
ESPAR antennavaractor diodenonlinearharmonic distortionreactive near-field measurement
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Reactive-Field Anechoic Box for ESPAR Antenna Measurement
Qing HAN Keizo INAGAKI Kyouichi IIGUSA Robert SCHLUB Takashi OHIRA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/07/01
Vol. E85-C  No. 7  pp. 1451-1459
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
reactive-field anechoic boxbackscattering characteristicsradio wave absorberESPAR antennareactive near field
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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
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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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