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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, MW (Joint) |
2018-09-20 14:55 |
Tokyo | Tokyo Tech | 300 GHz, 100 Gb/s wireless transceiver based on InP-HEMT technology Hiroshi Hamada (NTT), Takuya Fujimura, Ibrahim Abdo, Kenichi Okada (Tokyo Tech), Takuya Tsutsumi, Ho-jin Song, Hiroki Sugiyama, Hideaki Matsuzaki, Hideyuki Nosaka (NTT)  MW2018-60 |
These days, wireless systems which can support the data rate of 100 Gb/s are being researched for the next generation of... [more] | MW2018-60 pp.7-12 |
| ICD, CPSY, CAS | 2017-12-15 09:30 |
Okinawa | Art Hotel Ishigakijima | A 28GHz Fractional-N Frequency Synthesizer with Reference and Frequency Doublers for 5G New Radio Hanli Liu, Teerachot Siriburaron, Kengo Nakata, Wei Deng, Kenichi Okada, Akira Matsuzawa (Tokyo Tech.) CAS2017-101 ICD2017-89 CPSY2017-98 |
The increasing demand for larger data capacity drives researchers finding new spectrum beyond 4G, i.e., 28GHz frequency ... [more] | CAS2017-101 ICD2017-89 CPSY2017-98 pp.147-150 |
| ICD, CPSY, CAS | 2017-12-15 09:50 |
Okinawa | Art Hotel Ishigakijima | A 60GHz Integrated Antenna Switch for TDD Transceivers in 65nm CMOS Korkut Kaan Tokgoz, Seitaro Kawai, Kenichi Okada, Akira Matsuzawa (Tokyo Tech.) CAS2017-102 ICD2017-90 CPSY2017-99 |
In this work, an integrated antenna switching architecture is presented for time-division-duplex millimeter-wave transce... [more] | CAS2017-102 ICD2017-90 CPSY2017-99 pp.151-153 |
| AP, SAT, SANE (Joint) |
2017-07-26 15:55 |
Aichi | Nagoya Institute of Technology | Feasibility of a 60GHz-band Semi-rigid Cable Monopole Antenna for Inserting into an Oscillator Chip Yuta Saito, Takashi Tomura, Jiro Hirokawa, Kenichi Okada (Tokyo Inst. of Tech.) AP2017-48 |
This paper proposes the structure inserted a semi-rigid cable monopole antenna into a 60GHz band oscillator chip. We dis... [more] | AP2017-48 pp.19-22 |
| LOIS | 2017-03-02 15:40 |
Okinawa | N.Ohama Memorial Hall | Study on Tourism Demand Trends in Fujisawa Area Using Smartphone Applications Toshihiro Tachibana (Shonan Institute of Tech.), Michiya Inoue (Tokyo Denki Univ.), Nguyen Kim Tuan Anh, Kenta Okada, Sayumi Kizu, Mitsuru Saito, Takashi Satake, Tsubasa Sato, Tomohiro Chosa, Kei Watanabe (Shonan Institute of Tech.) LOIS2016-79 |
Fujisawa City, Kanagawa Prefecture is the central city of the Shonan area, which has sightseeing resources including Eno... [more] | LOIS2016-79 pp.97-100 |
| MW, ICD | 2017-03-03 11:15 |
Okayama | Okayama Prefectural Univ. | A 128-QAM 60GHz CMOS Transceiver for IEEE802.11ay with Calibration of LO Feedthrough and I/Q Imbalance Jian Pang, Shotaro Maki, Seitarou Kawai, Noriaki Nagashima, Yuuki Seo, Makihiko Katsuragi, Kento Kimura, Satoshi Kondo, Hanli Liu, Teerachot Siriburanon, Kenichi Okada, Akira Matsuzawa (TITECH) MW2016-208 ICD2016-138 |
To meet the demand from the explosive increasing of data traffic volume, a 60GHz band transceiver for IEEE802.11ay with ... [more] | MW2016-208 ICD2016-138 pp.113-118 |
| RCS | 2016-10-20 13:50 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
Technical Challenges to Realize mmWave based 5G Cellular Networks Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki, Makoto Ando, Jiro Hirokawa, Kazuhiko Fukawa, Yuyuan Chang, Jun-ichi Takada, Kentaro Saito, Akira Matsuzawa, Ken-ichi Okada, Masaya Miyahara (Tokyo Tech) RCS2016-167 |
Tokyo Institute of Technology is promoting millimeter-wave (mmWave) heterogeneous network (HetNet) as an advanced archit... [more] | RCS2016-167 pp.83-88 |
| ICD, CPSY | 2015-12-17 16:00 |
Kyoto | Kyoto Institute of Technology | [Poster Presentation]
60GHz Millimeter-wave Transceiver with Automatic Image Calibration Shotaro Maki, Yuki Seo, Kenichi Okada, Akira Matsuzawa (Tokyo Tech) ICD2015-82 CPSY2015-95 |
Several Gbps wireless communication could be realized with 9 GHz unlicensed bandwidth in 60 GHz. However large area FFT ... [more] | ICD2015-82 CPSY2015-95 p.67 |
| ICD, CPSY | 2015-12-18 09:25 |
Kyoto | Kyoto Institute of Technology | Substrate Noise Isolation Improvement by Helium-3 Ion Irradiation Technique in a Triple-well CMOS Process Ning Li (Tokyo Tech), Takeshi Inoue (S.H.I.Examination & Inspection), Takuichi Hirano, Jian Pang, Rui Wu, Kenichi Okada (Tokyo Tech), Hitoshi Sakane (S.H.I.Examination & Inspection), Akira Matsuzawa (Tokyo Tech) ICD2015-84 CPSY2015-97 |
[more] | ICD2015-84 CPSY2015-97 pp.75-80 |
| SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo | KKE | [Technology Exhibit]
Prototype of 3-Gb/s 60-GHz Millimeter-wave-based Wireless File-transfer System Kenichi Okada, Masaya Miyahara, Jiro Hirokawa, Makoto Ando (Tokyo Tech) SR2015-63 SRW2015-44 |
[more] | SR2015-63 SRW2015-44 pp.61-62 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2015-10-23 15:00 |
Miyagi | Sakura Hall, Katahira Campus, Tohoku Univ. | Design of Low Loss 60 GHz CMOS On-Chip Dipole Antenna By Helium-3 Ion Irradiation Takuichi Hirano, Ning Li, Kenichi Okada, Akira Matsuzawa, Jiro Hirokawa, Makoto Ando (Tokyo Tech.), Tsuyoshi Inoue, Hitoshi Sakane (SHIEI) EMCJ2015-79 MW2015-118 EST2015-89 |
60 GHz CMOS on-chip antenna is low radiation efficiency due to large loss of silicon (Si) substrate. In this paper, a 60... [more] | EMCJ2015-79 MW2015-118 EST2015-89 pp.123-127 |
| RCS | 2015-10-01 15:45 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
5G from Tokyo Institute of Technology Point of View
-- For Realization of Millimeter-wave Heterogeneous Networks -- Kei Sakaguchi, Gia Khanh Tran, Kiyomichi Araki, Makoto Ando, Jiro Hirokawa, Kazuhiko Fukawa, Yuyuan Chang, Jun-ichi Takada, Kentaro Saito, Akira Matsuzawa, Kenichi Okada, Masaya Miyahara (Tokyo Tech) RCS2015-172 |
The Tokyo Institute of Technology (Tokyo Tech) pushes millimeter-wave (mmWave) heterogeneous networks as a strong candid... [more] | RCS2015-172 pp.83-88 |
| MW, ICD | 2015-03-05 16:10 |
Fukui | University of Fukui | [Special Talk]
Ultra-Low Phase Noise Frequency Synthesizer for up to 28Gbps 60GHz Wireless Transceivers Ahmed Musa (NTT), Kenichi Okada, Akira Matsuzawa (Titech) MW2014-214 ICD2014-127 |
Phase noise of the synthesizer used in transceivers has a significant impact on the achievable performance. At 60GHz, ph... [more] | MW2014-214 ICD2014-127 pp.67-72 |
| ICD, CPSY | 2014-12-01 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Poster Presentation]
I/Q Calibration for Millimeter-wave Tranceivers Using Detector Shotaro Maki, Seitaro Kawai, Yuki Seo, Shinji Sato, Satoshi Kondo, Kenichi Okada, Akira Matsuzawa (Tokyo Tech) ICD2014-97 CPSY2014-109 |
Currently, wireless communication using 60 GHz is actively researched. In 60 GHz, communication faster than 40 Gbps can ... [more] | ICD2014-97 CPSY2014-109 p.85 |
| CPSY, DC (Joint) |
2014-07-29 17:25 |
Niigata | Toki Messe, Niigata | Anonymization Infrastructure for Privacy Preserving Data Publishing Yuichi Nakamura, Kengo Okada, Fumito Yamaguchi, Hiroaki Nishi (Keio Univ.) CPSY2014-30 |
Nowadays, various institutions manage large amounts of data such as customer information and medical records . These dat... [more] | CPSY2014-30 pp.119-124 |
| MW | 2014-05-23 14:00 |
Kyoto | Doshisha Univ. | Coaxial-line Connection of a Circularly-polarized Patch Array Antenna on the Thick Resin and 60GHz-band Quadrature Oscillator Circuit Naoya Oikawa, Jiro Hirokawa (Tokyo Tech.), Hiroshi Nakano, Yasutake Hirachi (AMMSYS), Kenichi Okada, Makoto Ando (Tokyo Tech.) MW2014-36 |
We have proposed to place a RF circuit and an antenna on each side of a silicon chip in the 60GHz band, respectively, an... [more] | MW2014-36 pp.73-77 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-24 09:00 |
Kyoto | Doshisha University | Electromagnetic Simulation of High Resistance Silicon Substrate by Helium ion Irradiation Yuki Yao, Takuichi Hirano, Ning Li, Kenichi Okada, Akira Matsuzawa, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Takeshi Inoue, Akinori Masaoka, Hitoshi Sakane (SEI) PN2013-61 OPE2013-175 LQE2013-161 EST2013-110 MWP2013-81 |
A helium(He)-3 ion bombardment technique has been proposed for creating locally high resistivity silicon substrate areas... [more] | PN2013-61 OPE2013-175 LQE2013-161 EST2013-110 MWP2013-81 pp.181-185 |
| ED | 2013-12-16 12:35 |
Miyagi | Research Institute of Electrical Communication Tohoku University | [Invited Talk]
60GHz CMOS Wireless Transceiver Kenichi Okada (Tokyo Inst. of Tech.) ED2013-90 |
This paper presents a 60-GHz direct-conversion RF front-end implemented by the 65-nm CMOS technology, which consumes 319... [more] | ED2013-90 pp.1-6 |
| RCS, AP (Joint) |
2013-11-20 15:50 |
Shimane | Matsue Terrsa | Electromagnetic Simulation of Radiation Efficiency Improvement for an On-chip Antenna by a High Resistivity Substrate Supposing Ion Irradiation Yuki Yao, Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando (Titech) AP2013-104 |
We have analyzed on-chip antennas integrated in CMOS using a partially low loss Si substrate by the electromagnetic fiel... [more] | AP2013-104 pp.25-30 |
| MW | 2013-03-07 12:50 |
Hiroshima | Hiroshima Univ. | [Invited Talk]
60GHz CMOS Direct-Conversion Transceiver for 40Gb/s Wireless Communication Kenichi Okada (Tokyo Inst. of Tech.) MW2012-174 |
This paper presents a 60-GHz direct-conversion RF front-end implemented by the 65-nm CMOS technology, which consumes 319... [more] | MW2012-174 pp.81-85 |
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