論文
公開件数:113件
No. 種別 査読の有無 標題 単著・共著区分 著者 誌名 巻号頁 出版日 ISSN DOI URL
1 一般論文

Second Harmonic Treatment Technique for Bandwidth Enhancement of GaN HEMT Amplifier with Harmonic Reactive Terminations
共著
Jun Enomoto, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
65/ 12, 4947-4952
2017/12/01

10.1109/TMTT.2017.2704931

2 一般論文

Electrothermal Transient Analysis of GaN Power Amplifier With Dynamic Drain Voltage Biasing
共著
Shigeru Hiura, and Ryo Ishikawa
IEEE Microwave and Wireless Components Letters
27/ 11, 1019-1021
2017/11/01

10.1109/LMWC.2017.2750027

3 一般論文

GaN HEMT DC I–V Device Model for Accurate RF Rectifier Simulation
共著
Tsukasa Yasui, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Microwave and Wireless Components Letters
27/ 10, 930-932
2017/10/01

10.1109/LMWC.2017.2746678

4 一般論文

Microwave Characteristics of an Independently Biased 3-Stack InGaP/GaAs HBT Configuration
共著
Manh Duy Luong, Ryo Ishikawa, Yoichiro Takayama, and Kazuhiko Honjo
IEEE Transactions on Circuits And Systems–I
64/ 5, 1140-1151
2017/05/01



5 一般論文

低周波アクティブロード・プル評価に基づくマイクロ波高効率増幅器設計法—トランジスタ内寄生容量の非線形性考慮による高精度化—
共著
陶堯、石川亮、本城和彦
電子情報通信学会和文論文誌C
J99-C/ 12, 651-658
2016/12/01
1881-0217


6 一般論文

Experimental Design Method for High-Efficiency Microwave Power Amplifiers Based on a Low-Frequency Active Harmonic Load-Pull Technique
共著
Ryo Ishikawa, Yoichiro Takayama, and Kazuhiko Honjo
IEICE Transactions on Electronics
E99-C/ 10, 1147-1155
2016/10/01



7 一般論文

Miniature Design Technique of Stabilized C-Band p-HEMT MMIC Doherty Power Amplifier with Lumped Element Load Modulator
共著
Tsuyoshi Yoshida, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
IEICE Transactions on Electronics
E99-C/ 10, 1130-1139
2016/10/01



8 一般論文

InGaAs MMIC SPST Switch Based on HPF/LPF Switching Concept With Periodic Structure
共著
Hiroshi Mizutani, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
64/ 9, 2863-2870
2016/09/01



9 一般論文

Miniaturization of Double Stub Resonators using Lumped-Element
Capacitors for MMIC Applications
共著
Shinichi Tanaka, Takao Katayose, Hiroki Nishizawa, Ken’ichi Hosoya, Ryo Ishikawa, and Kazuhiko Honjo
IEICE Transactions on Electronics
E99-C/ 7, 830-836
2016/07/01



10 一般論文

Novel Design of Dual-band Reconfigurable Dipole Antenna Using Lumped and Distributed Elements
共著
Shoichi Onodera, Ryo Ishikawa, Akira Saitou, and Kazuhiko Honjo
IEICE Transactions on Communications
E99-B/ 7, 1550-1557
2016/07/01



11 一般論文

5.8GHz帯可変焦点型ガウシアンビームアレイアンテナの簡素化
共著
井上泰平、石川亮、斉藤昭、本城和彦
電子情報通信学会論文誌B
J98-B/ 9, 906-913
2015/09/01



12 一般論文

Digital Spatial Modulation using Dual Scatterers Embedded with Switches for Wireless Power Transmission Applications
共著
Kohei Hasegawa, Ryo Ishikawa, Akira Saitou, and Kazuhiko Honjo
IEICE Transactions on Electronics
E98-C/ 7, 709-715
2015/07/01



13 一般論文

Power gain performance enhancement of independently biased heterojunction bipolar transistor cascode chip
共著
Duy Manh Luong, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
Japanese Journal of Applied Physics
54/ 4, 04DF11-1-04DF11-8
2015/04/01



14 一般論文

A Miniature Broadband Doherty Power Amplifier With a Series-Connected Load
共著
Shintaro Watanabe, Yoichiro Takayama, Ryo Ishikawa, Member, and Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
63/ 2, 572-579
2015/02/01

10.1109/TMTT.2014.2377725

15 一般論文

マイクロ波電力増幅器の統一的設計理論とその応用
共著
本城和彦、高山洋一郎、石川亮
電子情報通信学会C論文誌
J97-C/ 12, 446-455
2014/12/01



16 一般論文

熱メモリ効果解析のための大信号HEMT モデル用多段はしご型RC 熱回路のパルス応答評価による実験的パラメータ抽出手法
共著
吉田慎悟、石川亮、本城和彦
電子情報通信学会C論文誌
J97-C/ 12, 456-462
2014/12/01



17 一般論文

A High-Efficiency Low-Distortion Cascode Power Amplifier Consisting of Independently Biased InGaP/GaAs HBTs

Yuki Takagi, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
IEICE Transactions on Electronics
E97-C/ 1, 58-64
2014/01/01



18 一般論文

Spatially modulated communication method using dual scatterers embedded with lumped elements for wireless power transmission

Akira Saitou, Kohei Hasegawa, Ryo Ishikawa, and Kazuhiko Honjo
IEICE Transactions on Communications
E96-B/ 10, 2425-2430
2013/10



19 一般論文

Analytical Design Method for a Low-Distortion Microwave InGaP/GaAs HBT Amplifier Based on Transient Thermal Behavior in a GaAs Substrate

Ryo Ishikawa, Junichi Kimura, and Kazuhiko Honjo
IEEE Transactions on Components, Packaging and Manufacturing Technology
3/ 10, 1705-1712
2013/10



20 一般論文

Parasitic-Element Compensation Based on Factorization Method for Microwave
Inverse Class-F/Class-F Amplifiers

Osamu Miura, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Microwave and Wireless Components Letters
22/ 10, 521-523
2012/10



21 一般論文

5.65 GHz High-Efficiency GaN HEMT Power Amplifier With Harmonics Treatment up to Fourth Order

Masahiro Kamiyama, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Microwave and Wireless Components Letters
22/ 6, 315-317
2012/06



22 一般論文

A High-Efficiency, Low-Distortion GaN HEMT Doherty Power Amplifier with a Series Connected Load

Satoshi Kawai, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
60/ 2, 352-360
2012/02



23 一般論文

A Predistortion Diode Linearizer Technique with Automatic Average Power Bias Control for a Class-F GaN HEMT Power Amplifier

Akihiro Ando, Yoichiro Takayama, Tsuyoshi Yoshida, Ryo Ishikawa, and Kazuhiko Honjo
IEICE Transactions on Electronics
E94-C/ 7, 1193-1198
2011/07



24 一般論文

UWB Active Balun Design with Small Group Delay Variation and Improved Return Loss

Kyoung-Pyo Ahn, Ryo Ishikawa, and Kazuhiko Honjo
IEICE Transactions on Electronics
E94-C/ 5, 905-908
2011/05



25 一般論文

パッケージ内蔵型高調波処理回路およびこれを用いたマイクロ波逆F級GaN HEMT増幅回路

吉田剛、石川亮、本城和彦
電子情報通信学会C論文誌
J93-C/ 12, 557-564
2010/12



26 一般論文

Parasitic Compensation Design Technique for a C-Band GaN HEMT Class-F Amplifier

Kenta Kuroda, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
58/ 11, 2741-2750
2010/11



27 一般論文

Distortion Compensation for Thermal Memory Effect on InGaP/GaAs HBT Amplifier by Inserting RC-Ladder Circuit in Base Bias Circuit

Ryo Ishikawa, Junichi Kimura,Yukio Takahashi, and Kazuhiko Honjo
IEICE Transactions on Electronics
E93-C/ 7, 958-965
2010/07



28 一般論文

Low Noise Group Delay Equalization Technique for UWB InGaP/GaAs HBT LNA

Kyoung-Pyo Ahn Ryo Ishikawa, and Kazuhiko Honjo
IEEE Microwave and Wireless Components Letters
20/ 7, 405-407
2010/07



29 一般論文

Analysis of Millimeter-Wave Amplifier Module with Surface Wave Mode Transmission Line by FDTD Electromagnetic-Semiconductor Device Co-Simulation

Ryo Ishikawa, Kazuhiko Honjo, Masayuki Nakajima
Electronics and Communications in Japan
93/ 3, 8-15
2010/03



30 一般論文

Group Delay Equalized MMIC Amplifier for UWB Based on
Right/Left-Handed Transmission Line Design Approach

Kenji Murase, Ryo Ishikawa, and Kazuhiko Honjo
IET Microwaves, Antennas & Propagation
3/ 6, 967-973
2009/09



31 一般論文

Group Delay Equalized UWB InGaP/GaAs HBT MMIC Amplifier Using Negative Group Delay Circuits

Kyoung-Pyo Ahn, Ryo Ishikawa, and Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
57/ 9, 2139-2147
2009/09



32 一般論文

Synthesis for negative group delay circuits using distributed and second-order RC circuit configurations

Kyoung-Pyo Ahn, Ryo Ishikawa, Akira Saitou, and Kazuhiko Honjo
IEICE Transactions on Electronics
E92-C/ 9, 1176-1181
2009/09



33 一般論文

Doppler frequency up conversion of electromagnetic waves in a slotline on an optically excited silicon substrate

J. Bae, Y. J. Xian, S. Yamada, R. Ishikawa
Applied Physics Letters
94/ 9, 091120-
2009/03



34 一般論文

HBTの群遅延解析と負の群遅延回路を用いたその補償

安炅彪、石川亮、島田雅夫、本城和彦
電子情報通信学会B論文誌
J92-B/ 1, 11-19
2009/01



35 一般論文

Inverse Class-F AlGaN/GaN HEMT Microwave Amplifier Based on Lumped Element Circuit Synthesis Method

Yasuyuki Abe, Ryo Ishikawa, Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
56/ 12, 2748-2753
2008/12



36 一般論文

InGaP/GaAs HBT MMIC Amplifier with Low Power Consumption and Low Noise Characteristics for Full- Band UWB Receiver Systems

Ryo Ishikawa, Takuya Abe, Kazuhiko Honjo, and Masao Shimada
IEICE Transactions on Electronics
E91-C/ 11, 1828-1831
2008/11



37 一般論文

FDTD電磁界・半導体デバイス統合解析によるミリ波表面波モード線路増幅モジュールの実動作解析

石川亮、本城和彦、中嶋政幸
電気学会論文誌C
128-C/ 6, 865-871
2008/06



38 一般論文

Direct Analysis Technique for Long-Finger HBT by Electromagnetic and Device Co-Simulation

Yasuta Shinohara, Ryo Ishikawa, Kazuhiko Honjo
IEEE Transactions on Microwave Theory and Techniques
56/ 4, 747-754
2008/04



39 一般論文

Accurate Distortion Prediction for Thermal Memory Effect in Power Amplifier Using Multi-Stage Thermal RC-Ladder Network

Yukio Takahashi, Ryo Ishikawa, Kazuhiko Honjo
IEICE Transactions on Electronics
E90-C/ 9, 1658-1663
2007/09



40 一般論文

An Expression of High-Frequency Characteristics on a High-Density Multilayer Wiring Board Using an LC Ladder Network as a Unit Segment

Ryo Ishikawa, Norio Imai, and Kazuhiko Honjo
Electronics and Communications in Japan, Part 2
90/ 4, 18-25
2007/04



41 一般論文

InGaP/GaAs HBT MMIC Amplifier with Active Balun for Ultra-Wideband Self-Complementary Antenna

Itaru Nakagawa, Ryo Ishikawa, Kazuhiko Honjo, Masao Shimada
IEICE Transactions on Electronics
E89-C/ 12, 1814-1820
2006/12



42 一般論文

最適要素抽出法による高速・高密度半導体パッケージモデリング

大島大輔、井上博文、古谷充、境淳、石川亮、本城和彦
電子情報通信学会C論文誌
J89-C/ 11, 826-832
2006/11



43 一般論文

LC梯子形回路を基本セグメントとした高密度多層配線基板内での高周波伝送特性の表現手法

石川亮、今井規夫、本城和彦
電子情報通信学会C論文誌
J89-C/ 8, 538-544
2006/08



44 一般論文

Microwave Class-F InGaP/GaAs HBT Power Amplifier Considering Up to 7th Order Higher Harmonic Frequencies

Masato Seki, Ryo Ishikawa, Kazuhiko Honjo
IEICE Transactions on Electronics
E89-C/ 7, 937-942
2006/07



45 一般論文

Experimental verification of the theory on energy modulation of an electron beam with an optical near-field

R. Ishikawa, J. Bae, and K. Mizuno
IEICE Trans. on Electronics (Special Issue on Near Field Optics and Its Applications)
E85-C/ 12, 2086-2092
2002/12



46 一般論文

Energy modulation of nonrelativistic electrons in an optical near-field on a metal microslit

R. Ishikawa, J. Bae, and K. Mizuno
J. Appl. Phys.
89/ 7, 4065-4069
2001/04



47 一般論文

Energy modulation of nonrelativistic electrons with a CO2 laser using a metal microslit

J. Bae, R. Ishikawa, S. Okuyama, T. Miyajima, T. Akizuki, T. Okamoto, and K. Mizuno
Appl. Phys. Lett.
76/ 16, 2292-2294
2000/04



48 国際会議プロシーディングス等

Linearity Improvement for Single-GaN HEMT Dual-Band Power Amplifier in Concurrent Operation Mode
共著
Alice Maruyama, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2017 Asia Pacific Microwave Conference
THP1-P.12, --
2017/11/16



49 国際会議プロシーディングス等

Improvement of Mode Uniqueness for OAM Communication Using Loop Array with Reflector Plane
共著
Ryohei Yamagishi, Hiroto Otsuka, Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2017 Asia Pacific Microwave Conference
TH2-B-04, --
2017/11/16



50 国際会議プロシーディングス等

High Performance OAM Communication Using Loop Antennas Optimized for Port Azimuths
共著
Hiroto Otsuka, Ryohei Yamagishi, Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2017 Asia Pacific Microwave Conference
TH2-B-02, --
2017/11/16



51 国際会議プロシーディングス等

Analysis on Doubling Multiplicity for OAM Communication Using Loop Antenna Arrays
共著
Akira Saitou, Hiroto Otsuka, Ryohei Yamagishi, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2017 Asia Pacific Microwave Conference
TH2-B-03, --
2017/11/16



52 国際会議プロシーディングス等

A Novel Two-Dimensional Changeover GaN MMIC Switch for Electrically Selectable SPDT Multifunctional Device
共著
Hiroshi Mizutani, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 39th IEEE Compound Semiconductor IC (CSIC) Symposium
L.4, ---
2017/10/25



53 国際会議プロシーディングス等

4.5-/4.9 GHz-Band Tunable High-EfficiencyGaN HEMT Power Amplifier
共著
Kazuki Mashimo, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 47th European Microwave Conference
EuMC22-02, 460-463
2017/10/11



54 国際会議プロシーディングス等

Wide-Band High-Efficiency GaN HEMT Amplifier Based on Dual-Band Multi-Harmonic Treatments
共著
Yuki Takagi, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 47th European Microwave Conference
EuMC22-04, 468-471
2017/10/11



55 国際会議プロシーディングス等

Analytical and Measured Estimation for4-Value Multiplexing OAM Communication Using Loop Array Antennas

Hiroto Otsuka, Ryohei Yamagishi, Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 47th European Microwave Conference
EuMC03-05, 54-57
2017/10/10



56 国際会議プロシーディングス等

Concurrent Dual-Band Access GaN HEMT MMIC Amplifier Suppressing Inter-Band Interference

Ryo Ishikawa, Yoichiro Takayama, and Kazuhiko Honjo
Proc. of 2017 International Microwave Symposium
THIF2-14
2017/06/08

10.1109/MWSYM.2017.8059072

57 国際会議プロシーディングス等

Four-value Multiplexing Orbital Angular Momentum Communication Scheme Using Loop Antenna Arrays
共著
Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2016 Asia Pacific Microwave Conference
TH3A-3, --
2016/12/08



58 国際会議プロシーディングス等

GaN SPST MMIC switches based on HPF/LPF switching concept for high power applications
共著
Hiroshi Mizutani, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 46th European Microwave Conference
EuMC36-03, 691-694
2016/10/06



59 国際会議プロシーディングス等

Parallel combination of high-efficiency amplifiers with spurious rejection for concurrent multiband operation
共著
Jun Enomoto, Haruka Nishizawa, Ryo Ishikawa, Yoichiro Takayama, and Kazuhiko Honjo
Proc. of 46th European Microwave Conference
EuMC Poster01-26, 1075-1078
2016/10/04



60 国際会議プロシーディングス等

Optimum Load Impedance Estimation for High-Efficiency Microwave Power Amplifier Based on Low-Frequency Active Multi-Harmonic Load-Pull Measurement
共著
Yao Tao, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2015 Asia Pacific Microwave Conference
TU1G-4
2015/12/06



61 国際会議プロシーディングス等

High Efficiency GaN HEMT Power Amplifier/Rectifier Module Design Using Time Reversal Duality
共著
Kazuhiko Honjo, and Ryo Ishikawa
2015 IEEE Compound Semiconductor IC Symposim
Session P-1
2015/10/11



62 国際会議プロシーディングス等

Multiband/Wideband Antennas and Emerging Antenna Technologies
共著
Akira Saitou, Jin Long, Ryo Ishikawa, Kazuhiko Honjo
Proc. of IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications
235-238
2015/09/07



63 国際会議プロシーディングス等

High-Efficiency DC-to-RF/RF-to-DC Interconversion Switching Module at C-Band

Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 45th European Microwave Conference
EuMC17-02, 295-298
2015/09/06



64 国際会議プロシーディングス等

High Isolation MMIC Switch Design Technique Based on Novel High-/Low-Pass Switch Concept

Hiroshi Mizutani, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 45th European Microwave Conference
EuMC02-05, 56-59
2015/09/06



65 国際会議プロシーディングス等

Efficient Supply Power Control by PWM Technique for Microwave Wireless Power Transfer Systems
共著
Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2014 Asia Pacific Microwave Conference
FR03C-3, 1101-1103
2014/11/04



66 国際会議プロシーディングス等

Two Signal Power Level Design for Shunt-Connected Type GaN HEMT Doherty Power Amplifier without a Quarter-Wave Inverter
共著
Yosuke Iguchi, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2014 Asia Pacific Microwave Conference
FR2B-4, 1004-1006
2014/11/04



67 国際会議プロシーディングス等

Analytical Characteristic Expression for Dualband Antennas Embedded with Elements inside the Antenna
共著
Akira Saitou, Shoichi Onodera, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2014 Asia Pacific Microwave Conference
FR1F-1, 971-973
2014/11/04



68 国際会議プロシーディングス等

A 5.8-GHz Reconfigurable Power Divider for Wireless Power Transfer
共著
Yusuke Ohta, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2014 Asia Pacific Microwave Conference
TH4D-1, 693-695
2014/11/04



69 国際会議プロシーディングス等

Analysis on Rejection Band for a Practical Broadband Balun using an Asymmetric Coupled-line in Free Space
共著
Daiki Endo, Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2014 Asia Pacific Microwave Conference
WE1B-5, 28-30
2014/11/04



70 国際会議プロシーディングス等

A 2.1/2.6 GHz Dual-Band High-Efficiency GaN HEMT Amplifier with Harmonic Reactive Terminations
共著
Jun Enomoto, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 44th European Microwave Conference
EuMIC/EuMC Poster01-08, 1488-1491
2014/10/05



71 国際会議プロシーディングス等

Comparison of Power Gain Performance between Conventional and Independently Biased HBT Cascode Chips
共著
Luong Duy Manh, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of International Conference on Solid State Devices and Materials
PS-6-1, 120-121
2014/09/08



72 国際会議プロシーディングス等

Novel Design of Dual-band Reconfigurable Antennas Using Lumped-Elements and Varactors Located Inside Antenna's Conductor
共著
Shoichi Onodera, Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications
221-224
2014/08/03



73 国際会議プロシーディングス等

Novel Frequency Tunable CRLH-TL for Reconfigurable Wireless Systems
共著
Hiroshi Mizutani, Naoya Watanabe, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2014 International Conference on Electromagnetics in Advanced Applications
434-437
2014/08/03



74 国際会議プロシーディングス等

Reversible High Efficiency Amplifier/Rectifier Circuit for Wireless Power Transmission System
共著
Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2013 Asia Pacific Microwave Conference
W1F-1, 74-76
2013/11



75 国際会議プロシーディングス等

Frequency Characteristic of Power Efficiency for 10W/30W-Class 2 GHz Band GaN HEMT Amplifiers with Harmonic Reactive Terminations

Tomohiro Yao, Ryo Ishikawa, Yoichiro Takayama, Kazuhiko Honjo, Hiroyoshi Kikuchi, Takashi Okazaki, Kazuhiro Ueda, and Eiichiro Otobe
Proc. of 2013 Asia Pacific Microwave Conference
P1-21, 745-747
2013/11



76 国際会議プロシーディングス等

A 1.2-2.0 GHz-band GaAs pHEMT Cascode Power Amplifier MMIC Consisting of Independently Biased Transistors

Satoshi Tasaki, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2013 Asia Pacific Microwave Conference
P1-14, 722-724
2013/11



77 国際会議プロシーディングス等

Multi-band Reconfigurable Antennas Embedded with Lumped-Element Passive Components and Varactors
共著
Shoichi Onodera, Ryo Ishikawa, Akira Saitou, and Kazuhiko Honjo
Proc. of 2013 Asia Pacific Microwave Conference
W2D-2, 137-139
2013/11



78 国際会議プロシーディングス等

Analytical Expression of Linear Antenna's Characteristics Using Multipole Expansion and Chu's Equivalent Circuit

Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2013 Asia Pacific Microwave Conference
F2F-2, 585-587
2013/11



79 国際会議プロシーディングス等

Microwave Power Transfer Evaluation at 2.45 GHz Using a High-Efficiency GaAs HEMT Amplifier and Rectifier

Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2013 European Microwave Conference
EuMC49-4(916-919)-
2013/10



80 国際会議プロシーディングス等

Novel Active CRLH Transmission Lines Incorporating FETs

Hiroshi Mizutani, Keito Ota, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics
Poster session I 39-
2013/09



81 国際会議プロシーディングス等

Bi-Directional Wireless Power Transfer Technology for Wireless Sensor/Power Networks

Keito Ota, Hiroshi Mizutani, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications
786-789
2013/09



82 国際会議プロシーディングス等

Parameter Extraction of c- and π- modes for Broadband Balun Using an Asymmetric Coupled Line

Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2012 Asia Pacific Microwave Conference
2A2-03(22-24)-
2012/12



83 国際会議プロシーディングス等

A Broadband Doherty Power Amplifier without a Quarter-Wave Impedance Inverting Network

Shintaro Watanabe, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2012 Asia Pacific Microwave Conference
3A1-03(361-363)-
2012/12



84 国際会議プロシーディングス等

Experimental Design Method for GHz-Band High-Efficiency Power Amplifiers Based on MHz-Band Active Harmonics Load-Pull Technique

Ryo Ishikawa, Yoichiro Takayama, and Kazuhiko Honjo
Proc. of 2012 Asia Pacific Microwave Conference
3B1-06(478-480)-
2012/12



85 国際会議プロシーディングス等

Spatial Modulation Module Consisting of a Microstrip Array Antenna and Dual Scatterers for Wireless Power Transmission

Taihei Inoue, Kohei Hasegawa, Akira Saitou, Ryo Ishikawa, and Kazuhiko honjo
Proc. of 2012 International Symposium on Antennas and Propagation
2E2-3(459-462)-
2012/10



86 国際会議プロシーディングス等

Novel Spatial Modulation Method Using Dual Scatterers for Wireless Power Transmission

Akira Saitou, Kohei Hasegawa, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2012 International Symposium on Antennas and Propagation
1E3-2(162-165)-
2012/10



87 国際会議プロシーディングス等

Spatially Modulated Communication Method using Dual Scatterers for Wireless Power Transmission

Kohei Hasegawa, Ryo Ishikawa, Akira Saitou, and Kazuhiko Honjo
Proc. of 2012 European Microwave Conference
EuMIC/EuMC01-4(967-970)-
2012/10



88 国際会議プロシーディングス等

Extension of EOSE Method to Weak Nonlinear Systems and Its application to InGaP/GaAs HBT MMIC Parallel Tracks

Hirobumi Inoue, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of Joint Conference of "International Conference on Electronics Packaging"
and "IMAPS All Asia Conference" (ICEP-IAAC 2012)
FD4-3
2012/04



89 国際会議プロシーディングス等

Analytic Parameter Determination for Thermal Memory Effect Compensation Circuit in Microwave InGaP/GaAs HBT Power Amplifiers

Ryo Ishikawa, Junichi Kimura, and Kazuhiko Honjo
Proc. of 2011 Asia Pacific Microwave Conference
TU5P-27(315-318)-
2011/12



90 国際会議プロシーディングス等

Spatial Modulation using Array Factor Control for Smart Grid Wireless Power Transmission

Kohei Hasegawa, Yuuya Hoshino, Ryo Ishikawa, Akira Saitou, and Kazuhiko Honjo
Proc. of 2011 Asia Pacific Microwave Conference
WE3E-02(837-840)-
2011/12



91 国際会議プロシーディングス等

Miniature differential-mode dual-band antenna module embedded with broadband balun

Akira Saitou, Ryo Ishikawa, Yutaka Aoki, and Kazuhiko Honjo
Proc. of 2011 Asia Pacific Microwave Conference
TH1D-03(1298-1301)-
2011/12



92 国際会議プロシーディングス等

High-Efficiency, Low-Distortion Microwave Cascode Power Amplifier with Independently Biased AlGaN/GaN HEMTs

Ryo Ishikawa, Yoichiro Takayama, and Kazuhiko Honjo
Proc. of 2011 Korea-Japan Microwave Conference
TH1-5-2(78-81)-
2011/11



93 国際会議プロシーディングス等

Distributed Class-F/Inverse Class-F Circuit Considering up to Arbitary Harmonics with Parasitics Compensation

Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2011 IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission: Technologies, Systems, and Applications
IWPT2-1(29-32)-
2011/05



94 国際会議プロシーディングス等

Distortion Reduction of a GaN HEMT Doherty Power Amplifier with a Series Connected Load

Satoshi Kawai, Yoichiro Takayama, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2010 Asia Pacific Microwave Conference
TH1E-02(658-661)-
2010/12



95 国際会議プロシーディングス等

Impulse UWB T/R MMIC Modules for Baseband Digital Signals

Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2010 European Microwave Conference
EuMC Poster04-4(1066-1069)-
2010/09



96 国際会議プロシーディングス等

A GaN HEMT Doherty amplifier with a Series Connected Load

Satoshi Kawai, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo
Proc. of 2009 Asia Pacific Microwave Conference
TU4F(325-328)
2009/12



97 国際会議プロシーディングス等

A Predistortion Linearizer for a Class-F GaN HEMT Power Amplifier Using Two Independently Controlled Diodes

Akihiro Ando, Yoichiro Takayama, Tsuyoshi Yoshida, Ryo Ishikawa, Kazuhiko Honjo
Proc. of 2009 Asia Pacific Microwave Conference
TU1F(269-272)
2009/12



98 国際会議プロシーディングス等

Group Delay Equalization Using Multiple Negative Group Delay Circuits

Kyoung-Pyo Ahn, Ryo Ishikawa, and Kazuhiko Honjo
Proceedings of Triangle Symposium on Advanced ICT
119-122
2009/10



99 国際会議プロシーディングス等

Differential Output Impulse Generation InGaP/GaAsHBT MMIC for Impulse UWB System

Ryo Ishikawa, Kazuhiko Honjo
Proc. of 2009 European Microwave Integrated Circuits Conference
EuMIC Poster01-13(266-269)-
2009/09



100 国際会議プロシーディングス等

A Novel Compensation Technique for Inter-Mudulation Distortion Related to the Thermal Memory Effect

Ryo Ishikawa, Junichi Kimura, Kazuhiko Honjo
Proc. of 2009 Korea-Japan Microwave Conference
169-172
2009/04



101 国際会議プロシーディングス等

A High-Efficiency Class-F GaN HEMT Power Amplifier with a Diode Predistortion Linearizer

Akihiro Ando, Yoichiro Takayama, Tsuyoshi Yoshida, Ryo Ishikawa, Kazuhiko Honjo
Proc. of 2008 Asia Pacific Microwave Conference
A4-30
2008/12



102 国際会議プロシーディングス等

High-Efficiency GaN-HEMT Class-F Amplifier Operating at 5.7 GHz

Kenta Kuroda, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 38th European Microwave Conference
EuMC23-4(440-443)-
2008/10



103 国際会議プロシーディングス等

Global Analysis for a Surface Wave Mode HFET Amplifier Module at 60 GHz by EM-Device Co-Simulation

Ryo Ishikawa, Kazuhiko Honjo, and Masayuki Nakajima
Proc. of 2nd European Microwave Integrated Circuits Conference
EuMIC Poster-1(180-183)-
2007/10



104 国際会議プロシーディングス等

Finger Length Optimization for AlGaN/GaN HEMT and InGaP/GaAs HBT by Using FDTD Electromagnetic and Device Co-Simulation Technique

Akira Chokki, Yasuta Shinohara, Ryo Ishikawa, and Kazuhiko Honjo
Proc. of 2007 International Conference on Solid State Devices and Materials(SSDM2007)
G-1-5(154-155)-
2007/09



105 国際会議プロシーディングス等

Low Power Consumption and Low Noise InGaP/GaAs HBT MMIC Amplifier
for Full-Band UWB Receiver

Ryo Ishikawa, Takuya Abe, Masao Shimada, and Kazuhiko Honjo
Proc. of 2007 International Conference on Solid State Devices and Materials(SSDM2007)
G-3-3(302-303)-
2007/09



106 国際会議プロシーディングス等

Long-Finger HBT Analysis Based on Device and EM Co-Simulation Using FDTD Method

Yasuta Shinohara, Ryo Ishikawa, Kazuhiko Honjo
Proc. of 2006 Asia Pacific Microwave Conference
1, WE4B-4(291-294)-
2006/12



107 国際会議プロシーディングス等

Precise Modeling of Thermal Memory Effect for Power Amplifier Using Multi-Stage Thermal RC-Ladder Network

Yukio Takahashi, Ryo Ishikawa, Kazuhiko Honjo
Proc. of 2006 Asia Pacific Microwave Conference
1, WE4B-3(287-290)-
2006/12



108 国際会議プロシーディングス等

Group Delay Compensation Technique for UWB MMIC Using Composite Right/Left-Handed Circuit

Kenji Murase, Ryo Ishikawa, Kazuhiko Honjo
Proc. of 2006 Asia Pacific Microwave Conference
3, FR1A-2(1409-1412)-
2006/12



109 国際会議プロシーディングス等

Microwave Class-F InGaP/GaAs HBT Power Amplifier Considering up to 7th-order Higher Harmonic Frequencies

Masato Seki, Ryo Ishikawa, Kazuhiko Honjo
Proc. of 6th Topical Workshop on Heterostructure Microelectronics
TuA-4(12-13)-
2005/08



110 国際会議プロシーディングス等

Interaction between low-energy electrons and optical evanescent waves

J. Bae, R. Ishikawa, and K. Mizuno
Proc. of Progress In Electromagnetics Research Symposium(PIERS 2001)
655-
2001/07



111 国際会議プロシーディングス等

Energy modulation of nonrelativistic electrons with infrared evanescent waves

J. Bae, R. Ishikawa, and K. Mizuno
Proc. of 25th International Conference on Infrared and Millimeter Waves
31-32
2000/09



112 国際会議プロシーディングス等

Electron energy modulation with near-fields

R. Ishikawa, J. Bae, and K. Mizuno
Proc. of 5th International Conference on Near Field Optics and Related Techniques
173-174
1998/12



113 解説

近接場光による電子ビームの変調とその検出

ベイジョンソク,石川亮
OplusE
26/ 4, 412-417
2004/03