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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
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Committee Date Time Place Paper Title / Authors Abstract Paper #
ICTSSL, CAS 2020-01-31
Tokyo   Study on a tunable multiplexer composed of tunable second-order BPFs using BST varactor loaded asymmetric hairpin resonators featuring easy adjustable of coupling coefficients.
Haruka Ogikubo, Satoshi Ono, Koji Wada (UEC) CAS2019-89 ICTSSL2019-58
This report proposed an asymmetric hairpin resonator loaded with a BST varactor which is a variable capacitor made of ${... [more] CAS2019-89 ICTSSL2019-58
ICTSSL, CAS 2020-01-31
Tokyo   Study on high accurate equivalent circuit of EBG structure for suppressing unwanted waveguide modes and design for miniaturized BPF using PRGW structure
Keisuke Furuya, Satoshi Ono, Koji Wada (UEC) CAS2019-96 ICTSSL2019-65
 [more] CAS2019-96 ICTSSL2019-65
MW 2018-11-16
Nagasaki Fukue Cultural Hall Realization of Flat Passband Characteristics for BPF Using Resistor Loaded Hairpin Shaped Resonators
Tomohiro Tsukushi, Satoshi Ono, Koji Wada (UEC) MW2018-109
In this study, firstly, the single mode resistor loaded hairpin shaped resonator is proposed. It is shown using some equ... [more] MW2018-109
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] 2018-07-20
Hokkaido   Low-Pass Filter with multiple attenuation poles using Stub loaded type Dumb-Bell-Shaped Defected Ground Structure
Tetsu Takahashi, Satoshi Ono, Koji Wada (UEC) EMT2018-34 MW2018-49 OPE2018-37 EST2018-32 MWP2018-33
In this study, we focus on the structure of Defected Ground Structure (DGS) whose copper foil on backside
is patterned.... [more]
EMT2018-34 MW2018-49 OPE2018-37 EST2018-32 MWP2018-33
MW 2018-06-21
Toyama Sunship Toyama Realization of Compact Diplexer Composed of LPF and HPF Using Chip and Pattern Elements
Shohei Sakai, Satoshi Ono, Koji Wada (UEC) MW2018-19
 [more] MW2018-19
ICD, MW 2018-03-01
Shiga The University of Shiga Prefecture [Special Talk] Realization of Elliptic Function Low-Pass Filter with High Attenuation -- Strategies for High Attenuation using Enclosure Structured by Electromagnetic Shielded Walls --
Tatsuya Yokoyama, Satoshi Ono, Koji Wada (UEC) MW2017-176 ICD2017-100
The Low-pass Filter(LPF) characteristics having low insersion loss in the passband and high attenuation in the stopband ... [more] MW2017-176 ICD2017-100
ICD, MW 2018-03-01
Shiga The University of Shiga Prefecture [Special Talk] Realization of High Attenuation in Stopband by Elliptic Function Type HPF -- Characteristic Improvement by Shield Case --
Rei Abe, Satoshi Ono, Koji Wada (UEC) MW2017-177 ICD2017-101
In this study, elliptic function type High-pass filter(HPF) with high attenuation characteristic in the stopband is desi... [more] MW2017-177 ICD2017-101
ICD, MW 2018-03-01
Shiga The University of Shiga Prefecture [Special Talk] Method of prototyping small BRF using V slot DGS by a PCB prototyping machine
Ryusei Nakamura, Satoshi Ono, Koji Wada (UEC) MW2017-181 ICD2017-105
In this study, Band-rejection filter (BRF) is realized by using DGS (Defected Ground Structure) which realizes inductanc... [more] MW2017-181 ICD2017-105
CAS, ICTSSL 2017-01-26
Tokyo Kikai-Shinko-Kaikan Bldg. Stepped Impedance Resonator Based Tunable Combline Bandpass Filter with Wide Tuning Range of Center Frequency by Single DC Power Supply
Rei Abe, Kyota Otsuka, Satoshi Ono, Koji Wada (UEC) CAS2016-88 ICTSSL2016-42
This paper proposes a tunable combline type of bandpass filter (BPF) using stepped impedance resonator(SIR) with wide tu... [more] CAS2016-88 ICTSSL2016-42
CAS, ICTSSL 2017-01-26
Tokyo Kikai-Shinko-Kaikan Bldg. Frequency tunable BPF using high frequency switch and varactor diode-loaded resonators with attenuation poles and varactor diode loaded m type admittance inverters
Soichi Tsuji, Satoshi Ono, Koji Wada (UEC) CAS2016-89 ICTSSL2016-43
In this study, a frequency controllable band pass filter (BPF) with wide variable range of the center frequency is compo... [more] CAS2016-89 ICTSSL2016-43
CAS, ICTSSL 2017-01-26
Tokyo Kikai-Shinko-Kaikan Bldg. A dual-band BPF using SAW resonator-loaded microstrip line resonators
Zhang Yuanlun, Satoshi Ono, Koji Wada (UEC) CAS2016-90 ICTSSL2016-44
 [more] CAS2016-90 ICTSSL2016-44
MW 2016-12-16
Kanagawa National Defense Academy A Compact Microstrip Rat-race Balun Fiter With Interdigital Coupled Lines
Ryusei Nakamura, Satoshi Ono, Koji Wada (UEC) MW2016-158
The balun filter for RF front-end circuit is configured by combining bandpass filters(BPFs) using coupled lines and a ra... [more] MW2016-158
MW 2016-12-16
Kanagawa National Defense Academy A compact LTCC-based high-band UWB BPF composed of LPF and HPF using coupled lines
Hiroki Suezaki, Satoshi Ono, Koji Wada (UEC) MW2016-159
 [more] MW2016-159
MW 2016-12-16
Kanagawa National Defense Academy A Compact BPF with Attenuation Poles Based on CRLH Transmission Line Resonators Using Chip Capacitors and Microstrip Lines
Fumihiko Kurabeishi, Satoshi Ono, Koji Wada (UEC) MW2016-160
 [more] MW2016-160
MW 2016-12-16
Kanagawa National Defense Academy A Frequency Controllable BPF using m Type Admittance Inverters
Soichi Tsuji, Satoshi Ono, Koji Wada (UEC) MW2016-162
 [more] MW2016-162
MW 2016-12-16
Kanagawa National Defense Academy A Design of a Diplexer with Attenuation Poles using a Common Resonator and Quarter-Wave Stepped Impedance Resonators
Kazuki Adachi, Satoshi Ono, Koji Wada (UEC) MW2016-164
In this study, a 2.1 GHz band bandpass filter (BPF) is composed of single mode stepped impedance resonators (SIRs) and a... [more] MW2016-164
MW 2016-11-18
Saga Saga Univ. A Miniaturized Microstrip Line Rat-race Balun Filter With Combline Type Coupled Lines
Ryusei Nakamura, Satoshi Ono, Koji Wada (UEC) MW2016-126
The balun filter for RF front-end circuit is configured by combining bandpass filters(BPFs) using combline coupled lines... [more] MW2016-126
MW 2016-11-18
Saga Saga Univ. A Compact Tunable Bandpass Filter Using a Triple-mode Resonater Consisting of Lumped Elements and Varactor Diodes
Kyota Otsuka, Satoshi Ono, Koji Wada (UEC) MW2016-127
This paper proposes the simplified design method of a triple-mode resonator consisting of lumped elements. The resonant ... [more] MW2016-127
MW 2016-06-23
Gifu Gifu Univ. Design and Analysis of Quarter-Wave Coupled-Line Directional Couplers for Setting Reference Impedances Different from One Another at Four Ports Consisting of Coupled Strip Line
Takeshi Oshima, Naofumi Yoneda, Hiroaki Miyashita, Moriyasu Miyazaki (Mitsubishi Electric Corp.), Koji Wada (UEC) MW2016-31
This report presents design and analysis of quarter-wave coupled-line directional couplers for setting reference impedan... [more] MW2016-31
ICD, MW 2016-03-03
Hiroshima Hiroshima University [Special Talk] Realization of Low Insertion Loss by a Ring Resonator Based Bandpass Filter using an Open-ended Stub and Short-ended Stubs
Kazuyuki Hayashi, Koji Wada (UEC) MW2015-191 ICD2015-114
A wide passband filter capable of passing a direct current is suitable in order to realize low insertion loss in the pas... [more] MW2015-191 ICD2015-114
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