Nobuyoshi Kikuma

26 papers B 1Misc 1Journal 23Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator.
IEEE Access
Yoshiki Sugimoto, Kunio Sakakibara, Tuan Hung Nguyen, Takanori Narita, Nobuyoshi Kikuma
2024 J jnl
Broadband Waveguide-to-Differential-Line Transition in Multi-Layer Substrates With Triple Stacked Patch in 300 GHz Band.
IEEE Access
Chatchai Chokchai, Yoshiki Sugimoto, Kunio Sakakibara, Henry Abu Diawuo, Nobuyoshi Kikuma
2024 — conf
Sub-THz Multi-beam Antennas for Virtualized Terminal Technology.
EuCNC/6G Summit
Yoshiki Sugimoto, Kunio Sakakibara, Takeyuki Tsuchida, Takuya Sugiyama, Shumpei Kishi, Azuki Iwamoto, Kenta Nishimura, Takanori Narita, Motoko Sakamoto, Nobuyoshi Kikuma, Satoshi Ito, Yoshio Kunisawa, Takahiro Hayashi
2023 J jnl
Reduction of Surface Reflection on Dielectric Lens Antenna by Matching Periodic Square-Pillars in 300-GHz Band.
IEEE Access
Bazilah Baharom, Ryota Ishihara, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma, Takayuki Arai, Takayoshi Suganuma, Tomohiro Saito
2022 J jnl
Foreword.
IEICE Trans. Commun.
Nobuyoshi Kikuma
2019 J jnl
Bandwidth Extension of Planar Microstrip-to-Waveguide Transition by Controlling Transmission Modes Through Via-Hole Positioning in Millimeter-Wave Band.
IEEE Access
Nguyen Thanh Tuan, Kunio Sakakibara, Nobuyoshi Kikuma
2019 J jnl
Performance Analysis of Block MSN Algorithm with Pseudo-Noise Control in Multi-User MIMO System.
IEICE Trans. Commun.
Nobuyoshi Kikuma, Kousuke Yonezu, Kunio Sakakibara
2018 J jnl
Effect of User Antenna Selection on Block Beamforming Algorithms for Suppressing Inter-User Interference in Multiuser MIMO System.
IEICE Trans. Commun.
Nobuyoshi Kikuma, Kentaro Nishimori, Takefumi Hiraguri
2013 J jnl
An Investigation on Self-Resonant and Capacitor-Loaded Helical Antennas for Coupled-Resonant Wireless Power Transfer.
IEICE Trans. Commun.
Hiroshi Hirayama, Tomohiro Amano, Nobuyoshi Kikuma, Kunio Sakakibara
2012 J jnl
Automated Creation of Beamformer-Based Optimum DOA Estimation Algorithm Using Genetic Algorithm.
IEICE Trans. Commun.
Shunsuke Yoshimura, Hiroshi Hirayama, Nobuyoshi Kikuma, Kunio Sakakibara
2012 J jnl
Broadband Millimeter-Wave Microstrip Comb-Line Antenna Using Corporate Feeding System with Center-Connecting.
IEICE Trans. Commun.
Atsushi Kunita, Kunio Sakakibara, Kazuyuki Seo, Nobuyoshi Kikuma, Hiroshi Hirayama
2012 J jnl
Millimeter-Wave Microstrip-Line-Fed Broadband Waveguide Aperture Antennas.
IEICE Trans. Commun.
Shintaro Yano, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama
2011 J jnl
Channel Capacity Improvement in Short-Range MIMO Using Side and Back Reflectors.
IEICE Trans. Commun.
Hiroshi Hirayama, Gen Matsui, Nobuyoshi Kikuma, Kunio Sakakibara
2011 J jnl
Transition from Waveguide to Two Microstrip Lines with Slot Radiators in the Millimeter-Wave Band.
IEICE Trans. Commun.
Kazuyuki Seo, Kunio Sakakibara, Nobuyoshi Kikuma
2010 J jnl
A New Scheme to Avoid Null Zone for HF-Band RFID with Diversity Combining of Loop Antennas.
IEICE Trans. Commun.
Hiroshi Hirayama, Nobuyoshi Kikuma, Kunio Sakakibara
2010 J jnl
An Estimation Method of Poynting Vector with Near-Magnetic-Field Measurement.
IEICE Trans. Electron.
Hiroshi Hirayama, Nobuyoshi Kikuma, Kunio Sakakibara
2010 J jnl
Control of Power Dividing Ratio in Four-Way Power Divider for Feeding Microstrip Comb-Line Antenna.
IEICE Trans. Commun.
Morihiko Nanjo, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama
2010 J jnl
Narrow-Wall-Connected Microstrip-to-Waveguide Transition Using V-Shaped Patch Element in Millimeter-Wave Band.
IEICE Trans. Commun.
Kazuyuki Seo, Kunio Sakakibara, Nobuyoshi Kikuma
2010 J jnl
Narrow-Wall-Slotted Hollow-Waveguide Array Antenna Using Partially Parallel Feeding System in Millimeter-Wave Band.
IEICE Trans. Commun.
Yuki Ikeno, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama
2009 J jnl
A consideration of electro-magnetic-resonant coupling mode in wireless power transmission.
IEICE Electron. Express
Hiroshi Hirayama, Toshiyuki Ozawa, Yosuke Hiraiwa, Nobuyoshi Kikuma, Kunio Sakakibara
2009 J jnl
Microstrip patch array antenna coupled with parasitic patches using one dimensional EBG structures.
IEICE Electron. Express
Kazuoki Matsugatani, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama
2008 J jnl
Broadband Planar Antenna Combining Monopole Element with Electromagnetic Bandgap.
IEICE Trans. Electron.
Kazuoki Matsugatani, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama
2007 J jnl
Design and Optimization of Millimeter-Wave Microstrip-to-Waveguide Transition Operating over Broad Frequency Bandwidth.
IEICE Trans. Electron.
Yusuke Deguchi, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama
2005 J jnl
Iterative DOA Estimation Using Subspace Tracking Methods and Adaptive Beamforming.
IEICE Trans. Commun.
Nobuyoshi Kikuma
1995 B conf
Consideration on performance of the CMA adaptive array antenna for 16 QAM signals.
PIMRC
Nobuyoshi Kikuma, Kiyofumi Takai, Kentaro Nishimori, Fuminobu Saito, Naoki Inagaki
1986 Misc conf
Toeplitzization of correlation matrix in multipath environment.
ICASSP
Kazuaki Takao, Nobuyoshi Kikuma, Tatsuro Yano