Naofumi Yoneda

发表

Antenna Pattern Evaluation of 28GHz band Massive MIMO Antenna RF Frontend Module for 5G

Akihiro Okazaki, Hideyuki Nakamizo, Satoshi Yamaguchi, 2019, 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting.

C-2-80 Analysis of Rectangular Waveguide H-Plane T-Junction with a Inductive Post Rounded at the H-Plane Corners Using Mode-Matching Techniques Introduce Hypothetical Magnetic Poles

Naofumi Yoneda, Yoshihiko Konishi, Yoshitsugu Yamaguchi, 2005 .

Novel tight coupling and high directivity λ /4 partially-narrowed and slotted coupled line and its application

Yukihiro Tahara, Tetsu Owada, Naofumi Yoneda, 2016, 2016 46th European Microwave Conference (EuMC).

A millimeter-wave resistance error tolerant termination in multi-layered LTCC substrate

Yukihiro Tahara, Naofumi Yoneda, Takeshi Yuasa, 2009, 2009 European Microwave Conference (EuMC).

ULTRA-LOW PROFILE AIRBORNE REFLECTOR ANTENNA SUBSYSTEM FOR BROADBAND SATELLITE COMMUNICATIONS

Shigeru Makino, Moriyasu Miyazaki, Naofumi Yoneda, 2003 .

A directivity enhancement for directional couplers using additional coupled lines

Moriyasu Miyazaki, Naofumi Yoneda, Hideharu Yoshioka, 2016, IEICE Electron. Express.

A 3-dB forward coupler using composite right/left-handed transmission lines with shared short stubs

Yukihiro Tahara, Naofumi Yoneda, Akimichi Hirota, 2011, 2011 41st European Microwave Conference.

Near-Field to Far-Field Transformation for an Outdoor RCS Range

Shigeru Makino, Ken'ichi Kakizaki, Hitoshi Nishikawa, 2008, IEICE Trans. Electron..

Design of the Traveling-Wave Series-Fed Microstrip Antenna Array with Power Control Slits of Unequal Inter-Element Spacing

Jiro Hirokawa, Jun Goto, Toru Fukasawa, 2020 .

Improvement of radio propagation estimation accuracy by completing plane-based 3D models obtained with depth sensors

Yuichi Taguchi, Takayuki Nakanishi, Kiyotaka Watanabe, 2017, 2017 International Symposium on Antennas and Propagation (ISAP).

Two-Element Compact Antenna Arrays with Four- Branch Diversity using Directional Couplers and Phase Shifters

Kengo Nishimoto, Naofumi Yoneda, Yasuhiro Nishioka, 2018, 2018 International Symposium on Antennas and Propagation (ISAP).

S-Parameter Analysis for Balanced and Unbalanced Modes Corresponding Dissipated Power of a Small Antenna

Hiroaki Miyashita, Toru Fukasawa, Takashi Yanagi, 2020, IEICE Trans. Commun..

Improved finite element analysis of axisymmetrical resonators

Tsukasa Yoneyama, Naofumi Yoneda, 1990 .

A Waveguide-Based Power Divider Using H-Plane Probes Short-Circuited with Substrate Metallization Patterns

Yukihiro Tahara, Yoshihiko Konishi, Naofumi Yoneda, 2008, IEICE Trans. Electron..

Development of 28GHz band Massive MIMO Antenna RF Frontend Module for 5G

Akihiro Okazaki, Shintaro Shinjo, Satoshi Yamaguchi, 2018, 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.

Metal 3D-Printed T-Junction Ortho-Mode-Transducer with an Offset Stepped Post

Moriyasu Miyazaki, Naofumi Yoneda, Motomi Abe, 2019, IEICE Trans. Electron..

A tandem 3-dB hybrid coupler using coupled lines with series capacitance

Yukihiro Tahara, Naofumi Yoneda, Motomi Abe, 2010, The 40th European Microwave Conference.

A PCB Integrated Multi-layered Strip Line Tandem Coupler Using Compensating Ground Through-Hole Elements

Moriyasu Miyazaki, Yukihiro Tahara, Yoshihiko Konishi, 2014, IEICE Trans. Electron..

Design of compact-sizehigh isolation branching OMT by themode-matching technique

Moriyasu Miyazaki, Hiromasa Nakaguro, Naofumi Yoneda, 1996 .

An Elliptic-Function Bandpass Filter Employing Left-Handed Operations of an Inter-Digital Coupled Line

Naofumi Yoneda, Yoshihiko Konishi, H. Uchida, 2007 .

Low-spurious-response coaxial-line BPF with saucer-loaded stepped-impedance resonators designed with mode-matching technique

Hiromitsu Uchida, Norio Takeuchi, Moriyasu Miyazaki, 2004 .

Ka-Band Branch Line Coupler Applied Hexagonal Waveguide Suitable for Additive Manufacturing

Takuma Nishimura, Naofumi Yoneda, Takeshi Yuasa, 2018, IEICE Trans. Electron..

A Suspended Stripline Fed Dual-Polarized Open-Ended Waveguide Subarray with Metal Posts for Phased Array Antennas

Hiroaki Miyashita, Narihiro Nakamoto, Toru Fukasawa, 2020 .

Accuracy Improvement of Characteristic Basis Function Method by Using Multilevel Approach

Hiroaki Miyashita, Naofumi Yoneda, Yoshio Inasawa, 2018, IEICE Trans. Electron..

A Novel Directional Coupler Loaded with Feedback Capacitances and Its Applications

Yukihiro Tahara, Hiroaki Miyashita, Tetsu Owada, 2016, IEICE Trans. Electron..

Design of compact-size high isolation branching OMT by the mode-matching technique

Moriyasu Miyazaki, Hiromasa Nakaguro, Naofumi Yoneda, 1996, 1996 26th European Microwave Conference.

An Elliptic-Function Bandpass Filter Employing Left-Handed Operations of an Inter-Digital Coupled Line

Hiromitsu Uchida, Yoshihiko Konishi, Naofumi Yoneda, 2007, 2007 Korea-Japan Microwave Conference.

Design and Measurements of A Tapered Slot Antenna Array with Suspended Stripline Probe Feed

Jun Goto, Masataka Otsuka, Toru Fukasawa, 2019, 2019 13th European Conference on Antennas and Propagation (EuCAP).

A wide band forward coupler with balanced composite right-/left-handed transmission lines

Yukihiro Tahara, Naofumi Yoneda, Akimichi Hirota, 2011, 2011 IEEE MTT-S International Microwave Symposium.

A compact coupled-line forward coupler using composite right-/left-handed transmission lines

Yukihiro Tahara, Naofumi Yoneda, Akimichi Hirota, 2009, 2009 IEEE MTT-S International Microwave Symposium Digest.

Dual-band-rejection filter for distortion reduction in RF transmitters

Makoto Ando, Jiro Hirokawa, M. Miyazaki, 2004, IMS 2004.