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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2025-02-20 14:55 |
Aichi | Toyohashi Univ. of Technology (Aichi, Online) (Primary: On-site, Secondary: Online) |
Performance Evaluation of DOA Estimation under the Influence of Array Errors Using Compressed Sensing with Multi-Snapshot Array Data Nobuyoshi Kikuma, Mayumi Okuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
(To be available after the conference date) [more] | |
| AP | 2024-12-12 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Development of Phased Arrays in Sub-terahertz Band Reducing Number of Feeding RF Circuits Kunio Sakakibara, Atsuya Yamazaki, Taisuke Uemura, Keita Taguchi, Yoshiki Sugimoto, Nobuyoshi Kikuma (NITech)  AP2024-166 |
To solve the problems in the development of phased arrays in sub-terahertz band, a block feeding technique and an interp... [more] | AP2024-166 pp.36-41 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
300GHz-Band Phased Lens Array Antenna with Anti-reflection Structure Fed by Circular-Arc Arranged Horns Hideaki Sugiyama, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) AP2024-86 |
Dielectric lens antennas, known for their high gain and low feed loss, are promising candidates for use in the 300 GHz b... [more] | AP2024-86 pp.85-89 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Center-fed Microstrip Antenna Array Fed by Slotted Broadband Transition from SIW to Two MSLs in 300-GHz Band Azuki Iwamoto, Maho Tomiyama, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) AP2024-107 |
A center-fed microstrip antenna array (MSAA) fed from a broadband transition between an substrate integrated waveguide (... [more] | AP2024-107 pp.139-143 |
| AP | 2024-06-13 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A Consideration on Reducing the Influence of Array Errors in DOA Estimation Using Compressed Sensing Nobuyoshi Kikuma, Kokoa Nakano, Kunio Sakakibara, Yoshiki Sugimoto (NITech) AP2024-20 |
In wireless communications with higher frequencies, it is essential to accurately grasp the directions of target devices... [more] | AP2024-20 pp.18-23 |
| AP | 2023-12-14 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Performance Improvement of TOF and DOA Estimation in UWB Wireless System Using 2D-FOCUSS with Beamspace Processing Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2023-155 |
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system. Moreover, it ... [more] | AP2023-155 pp.1-6 |
| AP, RCS (Joint) |
2023-11-16 10:35 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A 2D Beam-Steerable 252-285-GHz 25.8-Gbit/s CMOS Receiver Module Takeshi Yoshida (Hiroshima Univ.), Shinsuke Hara, Tatsuo Hagino, Mohamed Mubarak, Akifumi Kasamatsu (NICT), Kyoya Takano (Tokyo Univ. of Science), Yoshiki Sugimoto, Kunio Sakakibara (Nagoya Inst. of Tech.), Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) AP2023-142 RCS2023-165 |
Recently, there have been many reports on sub-THz transmitters (TX) and receivers (RX) for high-speed wireless communica... [more] | AP2023-142 RCS2023-165 p.66(AP), p.70(RCS) |
| AP, RCS (Joint) |
2023-11-17 13:25 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Antenna Integrated Techniques and Problems in Sub-THz Band Kunio Sakakibara, Yoshiki Sugimoto, Rohani Bakar, Takanori Narita, Motoko Sakamoto, Bazilah Baharom, Chatchai Chockchai, Shumpei Kishi, Takuya Sugiyama, Takeyuki Tsuchida, Azuki Iwamoto, Atsuya Yamazaki, Taisuke Uemura, Nobuyoshi Kikuma (NITech) AP2023-151 RCS2023-174 |
We are in the development of sub-terahertz antennas in 300 GHz band. Technical problems in this frequency band are picke... [more] | AP2023-151 RCS2023-174 pp.110-115(AP), pp.113-118(RCS) |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
High Crossover Level Design of a 300 GHz Band Multi-beam Spherical Homogeneous Dielectric Lens Antenna Takeyuki Tsuchida, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) AP2023-93 |
Dielectric lens antennas are suited for use as antennas in 300 GHz band because they can easily achieve high gain with l... [more] | AP2023-93 pp.27-31 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Gain Improvement by One-dimensional Anti-reflection Structure on Low-profile Multi-beam High-permittivity Lens Antenna at 300GHz Band Takuya Sugiyama, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) AP2023-117 |
Dielectric lens antennas are suited for use as antennas in 300 GHz band because these can easily achieve high directivit... [more] | AP2023-117 pp.108-112 |
| AP | 2023-10-20 14:45 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
On Improving DOA Estimation Performance of VESPA by Using Multiple Guiding Sensor Pairs Nobuyoshi Kikuma, Kenta Noda, Kunio Sakakibara, Yoshiki Sugimoto (NITech) AP2023-126 |
Virtual ESPRIT Algorithm (VESPA) is a method for estimating the directions of arrival (DOA) using higher-order statistic... [more] | AP2023-126 pp.147-152 |
| AP | 2023-10-20 15:45 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
TOF and DOA Estimation from Signal Source in Multipath Environments of UWB Wireless System Using 2D-FOCUSS with Beamspace Processing Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2023-128 |
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system. Moreover, it ... [more] | AP2023-128 pp.158-163 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Consideration of Data Smoothing and Weight Orthogonalization in Blind Signal Separation Using Kurtosis Maximization Algorithm Shogo Osakabe, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
With the recent rapid evolution in wireless communications, the demand for high-quality, low-latency transmission and th... [more] | |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
DOA Estimation of Desired Waves Using MUSIC Algorithm with Multiple Cyclic Correlations Yasuhiro Teshima, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
With the development of wireless communications, it is essential to understand the detailed structure of radio propagati... [more] | |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Near-field Radio Source Localization Using Blind Array Calibration for Thinned Circular Array. Akihiro Kakimi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
This study discusses near-field radio source localization using the MUSIC algorithm with a circular array, for example, ... [more] | |
| AP | 2023-09-01 11:25 |
Tokyo | KOZO KEIKAKU ENGINEERING Inc. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Reports of Attending IEEE AP-S/URSI 2023 and Organizing Special Session Kunio Sakakibara (NITech), Takuji Arima (TUAT), Yoshiki Sugimoto, Shumpei Kishi (NITech) AP2023-75 |
The authors participated in the international conference IEEE AP-S/URSI 2023 and organized a special session. Since the ... [more] | AP2023-75 pp.49-54 |
| SRW, MICT, WBS | 2023-07-21 14:50 |
Niigata | Niigata Univ. TOKIMATE (Niigata, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Beam-scanning Antennas and Integrated Techniques in Sub-THz Wave Band Kunio Sakakibara, Yoshiki Sugimoto, Rohani Bakar, Jihoon Kim, Motoko Sakamoto, Takanori Narita, Bazilah Baharom, Chatchai Chockchai, Shumpei Kishi, Takuya Sugiyama, Takeyuki Tsuchida, Azuki Iwamoto, Atsuya Yamazaki, Maho Tomiyama, Nobuyoshi Kikuma (NITech) WBS2023-27 SRW2023-25 MICT2023-24 |
The 300 GHz band is being considered for large-capacity wireless communication and future mobile communication systems. ... [more] | WBS2023-27 SRW2023-25 MICT2023-24 pp.72-77 |
| AP (2nd) |
2023-06-01 14:20 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall (Nagano) | Low-profile Design of Mechanical/Electrical Hybrid 2-dimensional Beam Scanning Cylindrical High-permittivity Lens Antenna with Surface Matching Structure Yoshiki Sugimoto (NITech), Tuan Hung Nguyen (Le Quy Don Technical Univ.), Takanori Narita, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) |
Dielectric lens antennas are one of the suitable candidates for 300 GHz frequency band wireless communication antennas. ... [more] | |
| AP | 2023-02-17 09:55 |
Miyagi | Tohoku University, Aobayama Campus (Miyagi, Online) (Primary: On-site, Secondary: Online) |
Performance Analysis of R-MFOCUSS Algorithm for Target-Direction Estimation in Bistatic MIMO Radar with Matched Filters Motoya Ichikawa, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) AP2022-221 |
[more] | AP2022-221 pp.133-138 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Niigata, Online) (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) |
In recent years, location information of mobile terminals has become necessary to improve security in wireless communica... [more] | |
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