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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2022-05-20 09:55 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
Constant and graded cross-section double-convex mechanical sliding cylindrical lens antennas
-- wide scan lens optimization -- Derek Gray (none), Kunio Sakakibara (Nitech)  AP2022-22 |
[more] | AP2022-22 pp.63-68 |
| AP | 2022-02-18 09:50 |
Online | Online | Constant and graded cross-section plano-convex mechanical sliding cylindrical lens antennas
-- scanning and reflection characteristics -- Derek Gray, Kunio Sakakibara (NiTech) AP2021-168 |
[more] | AP2021-168 pp.55-60 |
| ED, MW | 2022-01-27 14:05 |
Online | Online | Design of Broadband Differential-Line-to-Waveguide Transition in Multi-layer Dielectric Substrates Exciting X-shaped Patch Element in 280GHz band Makoto Yamazaki, Henry Abu Diawuo, Chatchai Chokchai, Kunio Sakakibara, Yoshiki Sugimoto, Nobuyoshi Kikuma (NITech) ED2021-64 MW2021-106 |
Low-loss antennas and feeding circuits are required in 280 GHz band. Single-end and differential lines exist for IC chip... [more] | ED2021-64 MW2021-106 pp.12-15 |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Clustering of Multiple Targets by Weighted k-Means Method in MIMO Radar Liu Ziwei, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
[more] | |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Analysis of Blind Signal Separation Using Kurtosis Maximization Algorithm with Optimizing Control of Stepsize Keita Sekiyama, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NIT) |
[more] | |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Improvement of Direction Estimation Accuracy in Blind Array Calibration for Near-field Radio Source Localization Using UCA Tomoki Hayashi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
This study discusses the localization of radio sources such as user terminals using the MUSIC algorithm with a uniform c... [more] | |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Improvement of TSVD-FOCUSS Algorithm in DOA Estimation Using Array Antenna Motoya Ichikawa, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (Nitech) |
[more] | |
| AP, SANE, SAT (Joint) |
2021-07-30 13:05 |
Online | Online | Performance Comparison of Lens Antenna Arrays Depending on the Lens Shaping Designs Bazilah Baharom, Yoshiki Sugimoto, Kunio Sakakibara, Akira Yamano, Nobuyoshi Kikuma (NITech) AP2021-42 |
This paper presents the design of the lens antenna array dedicated to THz applications operated at 300 GHz. The proposed... [more] | AP2021-42 pp.103-108 |
| RCS, AP, UWT (Joint) |
2020-11-25 12:10 |
Online | Online | Broadband High-gain Beam-scanning Phased Lens Arrays in 300GHz band Kunio Sakakibara, Akira Yamano, Naoya Toshida, Daichi Takeshima, Ryota Ishihara, Shota Mariyama, Henry Diawuo Abu, Rohani Baker, Yoshiki Sugimoto, Nobuyoshi Kikuma (NITech), Yoshihide Yamada (UTM-MJIIT), Nurul Huda Abd Rahman (UiTM) AP2020-79 |
Broadband antennas which cover wide angular area with high gain are expected for high-speed huge-capacity wireless commu... [more] | AP2020-79 pp.33-38 |
| AP | 2020-08-21 15:20 |
Online | Online | [Tutorial Lecture]
Low Reflection Design of Meta-surface in Dielectric Plate by Deriving Optimum Equivalent-circuit Parameters Kunio Sakakibara, Takahiro Murai, Yoshiki Sugimoto, Nobuyoshi Kikuma (NITech) AP2020-30 |
Frequency selective surface (FSS); a kind of Meta-surface can be applied to reduce reflection loss of dielectric plate. ... [more] | AP2020-30 pp.39-42 |
| AP | 2020-06-18 15:20 |
Online | Online | [Special Talk]
ToF Estimation of Multipath Waves by Using Compressed Sensing with PN-Correlation Method Nobuyoshi Kikuma, Hiroto Takito, Kunio Sakakibara (NITech) |
(To be available after the conference date) [more] | |
| AP | 2019-10-17 12:30 |
Osaka | Osaka Univ. | [Poster Presentation]
Design of Millimeter-wave 4x4 Butler Matrix using Finline in Double Layer Dielectric Substrate Nguyen Thanh Tuan, Kunio Sakakibara, Nobuyoshi Kikuma (NIT), Kojiro Iwasa, Takeshi Okunaga, Akira Nakatsu (NIPPON PILLAR) AP2019-90 |
[more] | AP2019-90 pp.55-59 |
| AP | 2019-10-17 12:30 |
Osaka | Osaka Univ. | [Poster Presentation]
Design of Hollow Waveguide to Substrate Integrated Waveguide Transition in Multi-layer Dielectric Substrate Shota Mariyama, Kunio Sakakibara, Nobuyoshi Kikuma (NIT), Kojiro Iwasa, Tatsunari Koyama, Takeshi Okunaga (NIPPON PILLAR) AP2019-91 |
A substrate integrated waveguide (SIW) is a low loss transmission line which is suitable to form transmission lines in t... [more] | AP2019-91 pp.61-64 |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Array Calibration Evaluation for DOA Estimation of Desired Wave with Interference Canceler and Beamspace MUSIC Kento Kataoka, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
[more] | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Transmission Error Correction Using Eigenvectors in MIMO Radar with Overlapping Elements Hidetaka Kato, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
In recent years, development of high-performance radar is required to realize automatic driving and danger avoidance sys... [more] | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Comparative Study of Kurtosis-Based FastICA and RobustICA Using Spatial Smoothing Preprocessing Yuya Sato, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
With the development of wireless communication systems in recent years, high techniques and functions for radio wave mon... [more] | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Measurd Evaluation of Wideband Frequency Slective Surface with Metal Periodic Structure at the Middle of Double-layer Dielectric Plates Takahiro Murai, Shota Ino, Kunio Sakakibara, Nobuyoshi Kikuma (NIT) |
Frequency selective surface (FSS) has a property reflecting and transmitting electromagnetic waves at a specific frequen... [more] | |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Localization of Radio Sources Using Near-field DOA-Matrix Method in Distributed Arrays Keisuke Watanabe, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
It is important to know the radio source locations in wireless communications and radio sensing such as radars. One of u... [more] | |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
A Study on Target Direction Estimation Characteristics of Capon Algorithm in MIMO Radar Hajime Kimoto, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
In recent years, there is an urgent need to develop high-performance radars in order to realize automatic driving and da... [more] | |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Performance Influence of Inclination Angle of Receiving Array in OAM-MIMO Communication Taiga Katsu, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
MIMO (Multiple-Input Multiple-Output) communication that can simultaneously transmit and receive multiple data has attra... [more] | |
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