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All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 152  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Improvement of TOA Estimation for Multipath Waves Using Compressed Sensing in PN Correlation Method
Shotaro Sakakibara, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech)
(To be available after the conference date) [more]
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Analysis of Regularized FOCUSS Algorithm in Joint DOD and DOA Estimation Using Bistatic MIMO Radar
Motoya Ichikawa, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech)
(To be available after the conference date) [more]
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
Localization of Radio Sources Using Near-field SAGE-DOA-Marix Method in Distributed Array Antennas
Yuta Tanaka, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech)
(To be available after the conference date) [more]
AP, SANE, SAT
(Joint)
2022-07-27
15:05
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
TOF and DOA Estimation Using PN Correlation Method with 2D-FOCUSS in UWB Wireless System -- Improvement of Signal Source Position Estimation Performance in Multipath Environment --
Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2022-42
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system and can estima... [more] AP2022-42
pp.44-49
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]
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