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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-02-29 11:20 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
Terahertz wave receiving circuit that realizes stable reception by following changes in transmission/reception distance Ryuji Naitou, Yasuaki Monnai (UTokyo)  MW2023-177 |
In a homodyne detection circuit consisting of only one mixer, the detection output depends on the phase of RF and LO, so... [more] | MW2023-177 pp.15-20 |
| MW | 2024-03-01 09:00 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
An Anti-parallel Diode 100GHz GaN Frequency Tripler for Beyond 5G Using Terahertz Band Shimpei Yamashita, Yoshifumi Kawamura, Keigo Nakatani, Yoshitaka Kamo, Koji Yamanaka (MELCO) MW2023-186 |
In this report, we present an anti-parallel diode frequency tripler GaN MMIC for the 100GHz band, which utilizes the ter... [more] | MW2023-186 pp.62-65 |
| MW | 2024-03-01 09:25 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A 100GHz-band GaN Transmitter Module with Triple-Multiplier for Beyond 5G Using Terahertz Band Yoshifumi Kawamura, Shimpei Yamashita, Keigo Nakatani, Koji Yamanaka, Yoshitaka Kamo, Kenichi Horiguchi, Tetsuo Kunii, Hirotaka Amasuga (Mitsubishi Electric) MW2023-187 |
The goal of Beyond 5G (B5G) is to achieve ultra-high-speed, large-capacity communications 10 times faster than 5G. In or... [more] | MW2023-187 pp.66-69 |
| EMT, PN, MWPTHz, IEE-EMT [detail] | 2024-01-23 12:50 |
Kyoto | Kyoto Univ. Yoshida Campus | Multiple-Parallel Interference Optical Modulators Based on Multi-Branched MMI Optical Couplers Shotaro Yasumori, Keita Morimoto, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Shinya Nakajima, Kouichi Akahane (NICT) PN2023-61 EMT2023-101 MWPTHz2023-89 |
Multiple-parallel interference optical modulators, where multiple phase-modulated lightwaves are directly interfered wit... [more] | PN2023-61 EMT2023-101 MWPTHz2023-89 pp.74-77 |
| NLP, CAS | 2023-10-06 15:10 |
Gifu | Work plaza Gifu | A PWM/digital Converter for Improved Conversion Resolution using Frequency Multiplicator Zhang He, Andrino Robles Roberto, Tomochika Harada (Yamagata Univ.) CAS2023-43 NLP2023-42 |
For IoT (Internet of Things) devices, a reduction in power consumption is desired. To reduce power consumption, researc... [more] | CAS2023-43 NLP2023-42 pp.58-61 |
| CAS, MSS, IPSJ-AL [detail] | 2022-11-17 14:15 |
Kochi | (Primary: On-site, Secondary: Online) |
Evaluation of Theoretical Formula for Inter-band Level Deviation in DAC Bandwidth Tripler Hayato Ishii (Tokyo Univ. of Science), KeisuKeisuke Kawahara (Yokohama National Univ.), Yohtaro Umeda, koyoya Takano (Tokyo Univ. of Science) CAS2022-40 MSS2022-23 |
For wider bandwidth of optical transmitter circuit, DAC Bandwidth Tripler that extends the bandwidth of broadband digita... [more] | CAS2022-40 MSS2022-23 pp.19-24 |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-10 15:25 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
Harmonic generation by generated microwave using optical beat Tomoyuki Uehara, Kenichiro Tsuji (NDA) OFT2022-37 |
A microwave is generated by optical beat of two lasers connected with optical fibers for the purpose of transmitting and... [more] | OFT2022-37 pp.1-4 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-27 13:30 |
Online | Online | Experimental Study of In-Vehicle Secondary radar to detect pedestrians in NLOS Satomi Masuda, Zhou Zhongqi, Maiko Kitamura, Mao Morishita, Kunihisa Jitsuno (Waseda Univ.), Keizo Inagaki, Atsushi Kanno (NICT), Tetsuya Kawanishi (Waseda Univ.) PN2021-36 EMT2021-52 MWP2021-41 |
It's not easy to detect in areas where there are many obstacles to the signals, such as NLOS. In this study, we invest... [more] |
PN2021-36 EMT2021-52 MWP2021-41 pp.19-22 |
| MW | 2021-03-05 14:55 |
Online | Online | Technique of Optimizing the Phase Shift Accuracy in Vector-Sum Phase Shifter Followed by Frequency Doubler Wataru Yamamoto, Koji Tsutsumi, Masaomi Tsuru (Mitsubushi Electric Corp.) MW2020-98 |
In recent years, with the development of APAA (Active Phased Array Antenna) in the millimeter wave band, the need for ph... [more] | MW2020-98 pp.39-42 |
| MWP | 2019-05-22 16:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Preliminary Experimental Study on a Two-Frequency Secondary-Radar System to Detect Pedestrians beyond Blind Corners Keizo Inagaki (NICT), Motoki Shirai, Tetsuya Miura, Kunihisa Jitsuno, Tetsuya Kawanishi (Waseda Univ.) MWP2019-5 |
Authors are studying on a two-frequency secondary radar system to prevent traffic accidents between pedestrians and vehi... [more] | MWP2019-5 pp.19-22 |
| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
Design of 140GHz Area-and-Power-Efficient VCO using Frequency Doubler Yoshitaka Otsuki, Daisuke Yamazaki, Nguyen Ngoc Mai-Khanh, Tetsuya Iizuka (Tokyo Univ.) CAS2018-98 ICD2018-82 CPSY2018-64 |
This report summarizes the design of a D-band VCO that realizes small area, low phase noise and low power consumption. ... [more] |
CAS2018-98 ICD2018-82 CPSY2018-64 pp.83-88 |
|
| SANE | 2018-08-24 13:00 |
Tokyo | Electric Navigation Research Institute | Performance Evaluation of Radio over Fiber Communication System with Frequency Doubling in 90 GHz Band Naoki Kanada, Naruto Yonemoto, Kazuyuki Morioka (ENRI), Tetsuya Kawanishi (Waseda Univ.) SANE2018-38 |
A millimeter band backhaul technology is under development for advanced high-speed trains running through a long tunnel ... [more] | SANE2018-38 pp.29-34 |
| MWP | 2017-05-11 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Relationship between symbol rate and signal quality generated with frequency doubling at 96 GHz Naoki Kanada, Naruto Yonemoto (ENRI), Tetsuya Kawanishi (Waseda Univ.) MWP2017-7 |
Research and development on high-capacity communication technology based on the millimeter wave band have been developed... [more] | MWP2017-7 pp.37-41 |
| SRW | 2016-06-13 13:55 |
Kanagawa | NICT Wireless Network Research Institute (NICT) | Improvement of Detection Sensitivity for BPSK Signals Tatsuya Kikuzuki, Akihiro Wada, Teruhisa Ninomiya (Fujitsu Labs.) SRW2016-28 |
As IoT (Internet of Things) systems become widespread, data communication may often be disturbed because of radio freque... [more] | SRW2016-28 pp.15-20 |
| MWP | 2016-04-21 16:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Evaluation of PSK signal quality at 92GHz generated by optical frequency doubler Naoki Kanada, Naruto Yonemoto (ENRI), Tetsuya Kawanishi (Waseda Univ.) MWP2016-7 |
It is expected that communication traffic demand for high-speed transportation services will increase in the future. In ... [more] | MWP2016-7 pp.27-31 |
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-28 14:10 |
Hyogo | EVM Evaluation for Quadrupled QAM Signal Naoki Kanada, Naruto Yonemoto (ENRI), Tetsuya Kawanishi (WASEDA) PN2015-68 EMT2015-119 OPE2015-181 LQE2015-168 EST2015-125 MWP2015-94 |
It is expected that communication traffic demand for high-speed transportation services will increase in the future. In ... [more] | PN2015-68 EMT2015-119 OPE2015-181 LQE2015-168 EST2015-125 MWP2015-94 pp.211-215 |
|
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-29 09:50 |
Hyogo | Evaluation of the higher-order optical sidebands extracted by means of projecting polarization of synthesized lightwaves with different modulation indices Yosuke Akamatsu, Akito Chiba, Kazumasa Takada (Gunma Univ.) PN2015-98 EMT2015-149 OPE2015-211 LQE2015-198 EST2015-155 MWP2015-124 |
We propose generation of optical two-tone signal by polarization manipulation. Polarization of ± 1st-order optical sideb... [more] | PN2015-98 EMT2015-149 OPE2015-211 LQE2015-198 EST2015-155 MWP2015-124 pp.389-392 |
|
| 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 |
| EE, WPT (Joint) |
2014-11-19 10:00 |
Kyoto | Doshisha University | Analysis of MHz Power Supply Constructed from Frequency Multiplying Circuit with Series Resonance Koji Orikawa, Jun-ichi Itoh (Nagaoka Univ. of Tech.) WPT2014-57 |
This paper proposes a high-frequency inverter which outputs MHz band frequency using a multiplying frequency method. The... [more] | WPT2014-57 pp.37-42 |
| ICD, SDM | 2014-08-04 11:40 |
Hokkaido | Hokkaido Univ., Multimedia Education Bldg. | Non-Contact Connector and High Noise Immunity Transceiver for In-Vehicle LAN Akira Okada, Atsutake Kosuge, Shu Ishizuka (Keio Univ.), Lechang Liu (Kyushu Univ.), Masao Taguchi, Hiroki Ishikuro, Tadahiro Kuroda (Keio Univ.) SDM2014-66 ICD2014-35 |
A non-contact connector which uses electromagnetic coupling interconnects cables without stripping them in the same way ... [more] | SDM2014-66 ICD2014-35 pp.23-27 |
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