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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2023-03-01 10:00 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Experimental study on reception of 16QAM-OFDM signals using wideband noise and 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.)  RCS2022-247 |
In this study, we conduct experiments on demodulating 16QAM (Quadrature Amplitude Modulation)-OFDM (Orthogonal Frequency... [more] | RCS2022-247 pp.1-8 |
| PN | 2021-08-31 14:50 |
Online | Online | Evaluation of power adaptive IQ multiplexed 16QAM method for downlink transmission of coherent PON system Mizuki Inagaki (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2021-24 |
In the downlink transmission of a coherent PON system using QAM modulation, when IQ multiplexing, which allocates I-axis... [more] | PN2021-24 pp.69-73 |
| OCS, CS (Joint) |
2021-01-14 13:30 |
Online | Online | Spectral Efficiencies and Transmission Characteristics of All-optically PAM4/16QAM Converted Signal Using Nonlinear Optical Loop Mirror Asahi Sueyoshi, Yuta Matsumoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta (Osaka Univ.) OCS2020-27 |
Various all-optical modulation format conversions have been proposed for realizing low latency and efficient connection ... [more] | OCS2020-27 pp.1-6 |
| OCS, LQE, OPE | 2019-10-17 16:45 |
Kagoshima | Performance evaluation of all-optical PAM4 to 16QAM modulation format converter using nonlinear optical loop mirror Yuta Matsumoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta (Osaka Univ.) OCS2019-38 OPE2019-76 LQE2019-54 |
PAM4 and 16QAM formats are expected to serve as the main modulation formats for intra-data center and inter-data center ... [more] | OCS2019-38 OPE2019-76 LQE2019-54 pp.59-64 |
|
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 12:05 |
Osaka | Osaka University Nakanoshima Center | Characteristic evaluation of SC-16QAM over a 29-GHz-band radio over multimode fiber link Atsushi Kanno, Naokatsu Yamamoto (NICT) PN2018-48 EMT2018-82 OPE2018-157 LQE2018-167 EST2018-95 MWP2018-66 |
We evaluate a radio over multi-mode fiber (RoMMF) technique utilized as a radio signal relay system for transporting the... [more] | PN2018-48 EMT2018-82 OPE2018-157 LQE2018-167 EST2018-95 MWP2018-66 pp.93-96 |
| RCS | 2018-10-18 10:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | BLER Performance of Windowed-OFDM Using Faster-than-Nyquist Signaling Mitsutaka Anan, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCS2018-155 |
This paper presents the average block error rate (BLER) performance of windowed - orthogonal frequency division multiple... [more] | RCS2018-155 pp.31-36 |
| RCS | 2018-06-22 16:05 |
Nagasaki | Nagasaki University | A Study on Superposed 16QAM Signal Detection Using GaBP in Massive MIMO Taisei Watabe, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2018-78 |
A massive MIMO system, which uses about 100 or more antennas for transmitting and receiving, enables high-speed and larg... [more] | RCS2018-78 pp.255-260 |
| RCS, SAT (Joint) |
2017-08-18 15:20 |
Niigata | Niigata Univ. | [Encouragement Talk]
16QAM Communication System using the Concealed Data Recovery Method Kenji Suzuki (NICT), Mitsuhisa Yamaji, Masanobu Otake, Yuichi Yamaguchi, Masayoshi Yoneda (NEC Space), Morio Toyoshima (NICT) SAT2017-35 |
We have proposed the novel method for secure security in a satellite communication. A third person can not to demodulat... [more] | SAT2017-35 pp.75-80 |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2017-02-21 15:30 |
Hokkaido | Hokkaido Univ. | Flicker-free modulation for image-sensor visible light communication under maximum percent flicker condition Ryotaro Kitaoka, Tomoki Kondo, Wataru Chujo (Meijo Univ.) ITS2016-76 IE2016-134 |
Maximum percent flicker is defined as safety level of LED illumination in IEEE Std. 1789-2015. We experimentally clarify... [more] | ITS2016-76 IE2016-134 pp.416-420 |
| AP, SAT, SANE (Joint) |
2016-07-21 13:00 |
Hokkaido | Otaru port marina | 16QAM Communication System using the Concealed Data Recovery Method Kenji Suzuki (NICT), Mitsuhisa Yamaji, Masanobu Otake, Yuichi Yamaguchi, Masayoshi Yoneda (NEC Space Technologies), Morio Toyoshima (NICT) SAT2016-15 |
We have proposed the novel method for secure security in a satellite communication. A third person can not to demodulat... [more] | SAT2016-15 pp.23-28 |
| SAT, SANE (Joint) |
2016-02-16 15:25 |
Hiroshima | Hiroshima Institute of Technology | The Experiments of 505 Mbps Downlink Communication from the 50 kg Class Satellite using 64APSK and Future Plans Tomoya Fukami, Hiromi Watanabe (UTokyo), Atsushi Tomiki, Takahide Mizuno, Hirobumi Saito (JAXA), Naohiko Iwakiri (NICT), Takahiro Shinke, Kaname Kojima (Addnics), Koichi Kawamoto (Kawamoto), Osamu Shigeta, Hitoshi Nunomura (AI Electronics), Yasuaki Kanda (Antenna Giken) SANE2015-111 |
A high-speed downlink communication system is required to meet various applications for nano/small satellites. Therefore... [more] | SANE2015-111 pp.25-30 |
| PN | 2015-11-18 14:50 |
Tokyo | Japan Women's Univ. | A Study on Filtering Tolerance of 512-Gb/s Dual-Carrier PDM-16QAM Signals in ROADM Networks Yu Kawaguchi, Takehiro Tsuritani (KDDI R&D Labs) PN2015-31 |
Recently, a 400-Gb/s-based transmission system is especially focused on as a promising candidate of the next generation ... [more] | PN2015-31 pp.45-48 |
| SAT | 2015-10-08 13:20 |
Osaka | Osaka University Nakanoshima Center | 16APSK/16QAM-OFDM 3.2Gbps RF Signal Direct-Processing Transmitter and Receiver Communication Experiments Using WINDS Satellte Kenji Suzuki (NICT), Masatomo Yahata, Midori Kato, Tetsuya Watanabe, Kenichi Hoshi, Tamio Okui, Shiro Yoshikawa (NEC), Masayoshi Yoneda (NEC Space Technorogies), Yoshiki Arakawa, Toshio Asai, Takashi Takahashi, Morio Toyoshima (NICT) SAT2015-40 |
The National Institute of Information and Communications Technology (NICT) has experimented using a 1,244 Mbps high-spee... [more] | SAT2015-40 pp.137-140 |
| 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 |
| SANE, SAT (Joint) |
2015-02-18 15:50 |
Okinawa | Okinawaken Shichoson Jichikaikan | [Special Talk]
On-Orbit Demonstration of the X-band 348 Mbps Communication System for the Nano Satellite: Hodoyoshi-4 Tomoya Fukami, Hiromi Watanabe (UTokyo), Atsushi Tomiki, Takahide Mizuno, Hirobumi Saito (JAXA), Naohiko Iwakiri (NICT), Takahiro Shinke, Kaname Kojima (Addnics), Koichi Kawamoto (Kawamoto), Osamu Shigeta, Hitoshi Nunomura (AI Electronics), Yasuaki Kanda (Antenna Giken) SANE2014-132 SAT2014-58 |
A high-speed downlink communication system is required to meet various applications for nano/small satellites. Therefore... [more] | SANE2014-132 SAT2014-58 pp.25-30(SANE), pp.43-48(SAT) |
| SANE | 2014-10-22 10:00 |
Overseas | Ramada Plaza Melaka, Malacca, Malaysia | High speed down link experiment from small satellite Hodoyoshi 4 Hirobumi Saito (JAXA), Tomoya Fukami, Hiromi Watanabe (Univ. of Tokyo), Takahide Mizuno, Atsushi Tomiki (JAXA), Naohiko Iwakiri (NICT) SANE2014-66 |
A high-speed downlink communications system is required to meet various applications for nano/small satellites. It is es... [more] | SANE2014-66 pp.11-16 |
| 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 |
| SANE | 2013-12-03 12:05 |
Overseas | VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam | Development of the X-band High Speed Downlink Transmitter for Nano Satellite Tomoya Fukami, Hiromi Watanabe (The Univ. of Tokyo), Atsushi Tomiki (JAXA), Naohiko Iwakiri (The Univ. of Tokyo), Hirobumi Saito (JAXA), Shinichi Nakasuka (Tokyo Univ.) SANE2013-102 |
Recently small satellites start playing important roles in earth observation missions. It, however, is true that small s... [more] | SANE2013-102 pp.179-184 |
| OCS, PN, NS (Joint) |
2013-06-20 13:30 |
Fukushima | College of Engineering, Nihon University | Nonlinear Tolerance of 16QAM Transmission with Dual Polarization DPSK in Optical Fiber Transmission Yukiyoshi Kamio (NICT) OCS2013-10 |
We investigated Self-Phase Modulation (SPM) and Cross-Phase Modulation (XPM) tolerant by effect to nonlinearity of optic... [more] | OCS2013-10 pp.1-4 |
| SANE | 2013-04-25 13:00 |
Nagano | Usuda Deep Space Center, JAXA | Evaluation of the X-band High Speed Downlink Transmitter with GaN-HEMT amplifier for Nano Satellite Tomoya Fukami, Hiromi Watanabe (Univ. of Tokyo), Atsushi Tomiki (JAXA), Naohiko Iwakiri (Univ. of Tokyo), Hirobumi Saito (JAXA), Shinichi Nakasuka (Univ. of Tokyo) SANE2013-1 |
Recently small satellites start playing important roles in earth observation missions. It, however, is true that small s... [more] | SANE2013-1 pp.1-6 |
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