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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS, LSJ (Joint) [detail] |
2023-08-25 11:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Real-time 114-SDM transmission over a 6-mode 19-core fiber using real-time MIMO DSP Shohei Beppu (KDDI Research), Masahiro Kikuta, Masahiro Shigihara (NEC Platforms), Koji Igarashi (Osaka University), Daiki Soma, Yuta Wakayama, Noboru Yoshikane (KDDI Research)  OCS2023-25 |
Space-division multiplexing (SDM) transmission systems, in which multiple channels with different spatial paths are mult... [more] | OCS2023-25 pp.33-38 |
| OCS, LQE, OPE | 2023-05-26 16:05 |
Online | Online | [Special Invited Talk]
Real-time 50-Gbit/s Spatially Multiplexed Quantum Random Number Generator Ken Tanizawa, Kentaro Kato, Fumio Futami (Tamagawa Univ.) OCS2023-7 OPE2023-7 LQE2023-7 |
Unpredictable random number generation is an essential technology for cryptographic applications. Quantum random number ... [more] | OCS2023-7 OPE2023-7 LQE2023-7 pp.26-31 |
| CPSY, DC, IPSJ-ARC [detail] | 2022-07-27 11:00 |
Yamaguchi | Kaikyo Messe Shimonoseki (Primary: On-site, Secondary: Online) |
A Block Partitioning Method to Accelerate Test Generation for Gate-Exhaustive Faults Momona Mizota, Toshinori Hosokawa (Nihon Univ.), Masayoshi Yoshimura (Kyoto Sangyou Univ.) CPSY2022-3 DC2022-3 |
In gate-exhaustive fault model which covers defects in cells, since the number of faults is proportion to that of gates,... [more] | CPSY2022-3 DC2022-3 pp.13-18 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2021-11-19 13:25 |
Online | Online | Four-mode multiplexed real-time 16QAM transmission using high-accuracy frequency offset estimation algorithm Shohei Beppu (KDDI Research, Inc.), Masahiro Kikuta (NEC Platforms, Ltd.), Koji Igarashi (Osaka University), Hiroshi Mukai, Masahiro Shigihara (NEC Platforms, Ltd.), Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2021-31 |
Mode-division-multiplexed (MDM) transmission systems with multiple-input multiple-output digital signal processing (MIMO... [more] | OCS2021-31 pp.15-20 |
| EMCJ, MICT (Joint) |
2021-03-05 09:25 |
Online | Online | Experimental study of signal application method using add circuit in mode-division multiplexed transmission method Takuya Sato, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2020-73 |
In high-speed wired communications, studies are being conducted to increase the transmission capacityby using multiple l... [more] | EMCJ2020-73 pp.7-12 |
| MW | 2020-12-10 14:30 |
Kanagawa | (Primary: On-site, Secondary: Online) |
Circular Loop Antenna Array Integrated on Low-Permittivity Substrate for OAM Multiplexing Communication Systems Haruki Kikuchi, Akira Saito, Hisanosuke Miyake, Wataru Wada, Hiroshi Suzuki, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2020-74 |
Recently, OAMmultiplexing using orbital angular momentum (OAM) of electromagnetic waves has been attracting attention, a... [more] | MW2020-74 pp.18-23 |
| DC | 2020-02-26 12:00 |
Tokyo | A controller augmentation method to reduce the number of untestable faults for multiplexers with n-inputs Yuki Takeuchi, Toshinori Hosokawa, Hiroshi Yamazaki (Nihon Univ.), Masayoshi Yoshimura (Kyoto Sangyo Univ.) DC2019-90 |
With the complexity for VLSIs, transition fault testing is required. However, VLSIs generally have more untestable trans... [more] | DC2019-90 pp.25-30 |
|
| ICTSSL, CAS | 2020-01-31 14:00 |
Tokyo | Study on a tunable multiplexer composed of tunable second-order BPFs using BST varactor loaded asymmetric hairpin resonators featuring easy adjustable of coupling coefficients. Haruka Ogikubo, Satoshi Ono, Koji Wada (UEC) CAS2019-89 ICTSSL2019-58 |
This report proposed an asymmetric hairpin resonator loaded with a BST varactor which is a variable capacitor made of ${... [more] | CAS2019-89 ICTSSL2019-58 pp.131-136 |
|
| NS, RCS (Joint) |
2019-12-19 13:00 |
Tokushima | Tokushima Univ. | [Invited Lecture]
Fujitsu's Approach to Millimeter-wave Subarray Beamforming Masahiko Shimizu, Hikaru Ishikawa (Fujitsu) NS2019-140 RCS2019-243 |
Fujitsu's approaches on millimeter-wave beamforming are described. At present, the beam forming of the subarray type see... [more] | NS2019-140 RCS2019-243 pp.37-42 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 09:45 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | Excitation method of mode-division multiplexed transmission in 4-wire STP cable using transformer Takuya Sato, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2019-37 MW2019-66 EST2019-45 |
In a cable transmission system, we usually use differential mode applying opposit voltages to two wires. When we conside... [more] | EMCJ2019-37 MW2019-66 EST2019-45 pp.7-12 |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
An experimental investigation of simultaneous wireless power transfer with multiple receivers using parallel line WPT system Kohei Kawabata, Takeshi Higashino, Minoru Okada (NAIST) |
Recently, technology of simultaneous wireless power transmission (WPT) for multiple receivers has reported. In multiple-... [more] | |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 12:25 |
Hokkaido | Hakodate City Central Library | Bandwidth Design Based on Equivalent Circuit Analysis for Broadband Two-layered Circular Patch Array Absorber Kodai Koizumi, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech), Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2019-10 MW2019-23 OPE2019-14 EST2019-12 MWP2019-10 |
The bandwidth improvement of a patch array absorber by stacking metal patches was reported. However its design methods w... [more] | EMT2019-10 MW2019-23 OPE2019-14 EST2019-12 MWP2019-10 pp.23-27 |
| OFT, OCS, OPE (Joint) [detail] |
2019-02-15 12:35 |
Fukuoka | 6x6 Wavelength Cross-Connect Employing 4-f Optical System with Low Inter-WSS Crosstalk Kazunori Seno, Keita Yamaguchi, Akira Isoda, Takayuki Mizuno, Kenya Suzuki, Toshikazu Hashimoto, Yutaka Miyamoto (NTT) OCS2018-90 OFT2018-77 OPE2018-206 |
A space division multiplexing (SDM) technology becomes more attractive because it offers large transmission capacity of ... [more] | OCS2018-90 OFT2018-77 OPE2018-206 pp.51-56(OCS), pp.35-40(OFT), pp.67-72(OPE) |
|
| WPT, AP (Joint) |
2019-01-18 14:00 |
Aichi | Toyota Automobile Museum | Series-Parallel Power Division and Combination for High-Power Rectifier Shinji Abe, Shogo Nishioka, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2018-60 |
We investigate the characteristics of eight combinations of parallel/series RF power division, parallel/series DC power ... [more] | WPT2018-60 pp.31-36 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University | Demonstration of 4 channel Optical Unitary Converter Based on Multiport Directional Couplers Ryota Tanomura, Rui Tang, Takuo Tanemura, Yoshiaki Nakano (Univ Tokyo) OPE2018-113 LQE2018-123 SIPH2018-29 |
We demonstrate the first experimental demonstration of a novel silicon photonic 44 optical unitary converter based on m... [more] | OPE2018-113 LQE2018-123 SIPH2018-29 pp.77-81 |
| AP | 2018-03-09 09:55 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | Design of a Dual-polarized Slot Array Antenna with Monopulse Corporate-feed Waveguides for Two-dimensional Orthogonal 8-multiplexing in the Non-far Region Kentaro Wada, Ryotaro Ohashi, Takashi Tomura, Jiro Hirokawa (Tokyo Inst. of Tech.) AP2017-196 |
We have proposed a dual-polarized slot array antenna with monopulse corporate-feed waveguides for rectangular-coordinate... [more] | AP2017-196 pp.23-26 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 10:40 |
Okinawa | Okinawa Prefectural Museum | Pump Phase-Locked to PDM Phase-Conjugated Twin Waves by using Phase Modulation in Optical Parametric Phase-Sensitive Amplifier Repeaters Ikuya Nagatomi, Kouhei Aga, Takumi Okabe, Wataru Nakanishi, Yasuhiro Okamura (Tokushima Univ.), Takeshi Umeki, Ryoichi Kasahara (NTT), Atushi Takada (Tokushima Univ.) OCS2017-88 OPE2017-181 |
Pump phase-locked to PDM phase-conjugated twin waves (PDM-PCTWs) in optical parametric phase-sensitive amplifier repeate... [more] | OCS2017-88 OPE2017-181 pp.45-48(OCS), pp.63-66(OPE) |
| AP, WPT (Joint) |
2018-01-19 15:10 |
Nara | ATR | Design of 16x16-element Monopulse Waveguide Slot Array Antenna with Corporate-feed in Rectangular-coordinate Orthogonal Multiplexing Transmission Ryotaro Ohashi, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2017-170 |
We have proposed an optimization design method for excitation coefficients that maximizes multiplexing transmission chan... [more] | AP2017-170 pp.111-114 |
| EE, WPT (Joint) |
2017-10-17 09:55 |
Miyagi | Tohoku Univ. | Method of Reducing Leakage Inductance Focusing on Magnetic Coupling of Multi-Port Transformer for Wireless Power Transfer System Keita Furukawa, Keisuke Kusaka, Jun-ichi Itoh (Nagaoka Univ. of Tech.) WPT2017-37 |
This paper shows theoretical analysis of an inductive power transfer system attached canceling coils for reducing leakag... [more] | WPT2017-37 pp.7-12 |
| SCE | 2017-10-05 10:25 |
Miyagi | Fabrication and evaluation of 1 k pixel SSPD imaging array Masahiro Yabuno, Shigeyuki Miyajima (NICT), Shigehito Miki (NICT/Kobe Univ.), Taro Yamashita (NICT/JST), Hirotaka Terai (NICT) SCE2017-27 |
Development of a large-scale Superconducting nanowire single-photon detector (SSPD) imaging system has recently attracte... [more] | SCE2017-27 pp.29-34 |
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