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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, ED | 2019-01-17 13:50 |
Tokyo | Hitachi, Central Research Lab. | [Special Talk]
Study on SIS mixer and Waveguide Technologies for Wideband and Low-noise Receivers at Submillimeter Wavelengths Takafumi Kojima (NAOJ)  ED2018-74 MW2018-141 |
In recent years, receivers based on superconductor-insulator-superconductor (SIS) mixers at millimeter/submillimeter wav... [more] | ED2018-74 MW2018-141 pp.31-36 |
| MW, ED | 2019-01-18 14:50 |
Tokyo | Hitachi, Central Research Lab. | Design of Microstrip Tunable Filtering Antenna with Constant Absolute Bandwidth Tomoyasu Soma, Masataka Ohira, Zhewang Ma (Saitama Univ.) ED2018-87 MW2018-154 |
A tunable antenna that can change its resonant frequency electronically is one of promising components for future wirele... [more] | ED2018-87 MW2018-154 pp.97-102 |
| OPE, LQE, OCS | 2018-10-18 16:35 |
Saga | Phase Measurement Method for Millimeter-wave 3-tone Signal using Electro-optic Frequency Conversion Takashi Mori, Shigenori Mattori (Anritsu) OCS2018-38 OPE2018-74 LQE2018-63 |
A phase measurement method for millimeter-wave 3-tone signal has been proposed using electro-optic frequency conversion ... [more] | OCS2018-38 OPE2018-74 LQE2018-63 pp.55-59 |
|
| RCS | 2018-10-19 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Experimental Trial on 16-beam Spatial-Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Manabu Sakai, Nobuhide Nonaka, Naofumi Iwayama, Akihiro Okazaki (Mitsubishi Electric Corp.), Nobuhide Suyama, Satoshi Suyama, Jun Mashino (NTT DOCOMO), Atsushi Okamura (Mitsubishi Electric Corp.), Yukihiko Okumura (NTT DOCOMO) RCS2018-173 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2018-173 pp.121-124 |
| SANE | 2018-10-12 11:20 |
Tokyo | The University of Electro-Communications | Evaluation of Characteristics of Recursive Signal Subtraction Frequency Estimation Method and Consideration of Application to Stepped Multiple Frequency CPC Kazuki Yamaguchi, Kazuhiro Watanabe, Manabu Akita, Takayuki Inaba (UEC) SANE2018-48 |
Authors have proposed a multi-frequency step CPC(complementary phase code) method that can obtain high range resolution ... [more] | SANE2018-48 pp.23-28 |
| SANE | 2018-10-12 12:10 |
Tokyo | The University of Electro-Communications | Evaluation on Range-Ambiguity Mitigation Using Compressive Sensing for Ultra-Wide-Band Stepped Multiple Frequency Complementary Phase Code Modulation Radar Ryosuke Yamada, Manabu Akita, Takayuki Inaba (UEC) SANE2018-50 |
The authors have developed stepped multiple frequency CPC, which is a proprietary modulation/demodulation method that ca... [more] | SANE2018-50 pp.35-40 |
| SRW | 2018-08-20 16:25 |
Okayama | Okayama Univ. | [Invited Talk]
Localization of Unknown Radios in Urban Environments
-- On-campus Experiment Results -- Azril Haniz, Gia Khanh Tran, Kei Sakaguchi, Jun-ichi Takada (Tokyo Tech.), Toshihiro Yamaguchi, Tsutomu Mitsui, Shintaro Arata (Koden) SRW2018-20 |
Conventional fingerprint-based localization techniques may fail to accurately localize targets if their signal parameter... [more] | SRW2018-20 pp.63-68 |
| SAT, RCS (Joint) |
2018-08-10 09:00 |
Iwate | Iwate University | Bit Error Rate Improvement by Using MLD in Spectrum Suppressed Transmission Motoi Shirai, Sumika Omata, Takatoshi Sugiyama (Kogakuin Univ.) SAT2018-39 |
Spectrum suppressed transmission that increases the frequency utilization efficiency (throughput / required bandwidth) b... [more] | SAT2018-39 pp.55-60 |
| MWP (2nd) |
2018-08-06 | Shimane | Shimane Prefectural Convention Center (Matsue City) | Multicarrier optical FM-CW radar system based on optical-modulator-based optical frequency comb Shintaro Otani (AGU), Atsushi Kanno, Naokatsu Yamamoto (NICT), Hideyuki Sotobayashi (AGU) |
We evaluated an optical multicarrier FM-CW radar system using optical frequency comb generation technique by Mach-Zender... [more] | |
| RCS, SR, SRW (Joint) |
2018-02-28 10:30 |
Kanagawa | YRP | Study on maximum likelihood detection of uplink MIMO-FSK with channel estimation Kazuki Yoshida, Yasunori Iwanami (N.I.T.) RCS2017-329 |
FSK signal has a constant envelope and is suited to the non-linear amplification with high power efficiency. This featur... [more] | RCS2017-329 pp.69-74 |
| SAT, SANE (Joint) |
2018-02-22 10:25 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | Target Ranging Method Using the Non-uniformly Spaced Frequency Band Kazuaki Maniwa, Satoshi Kageme, Teruyuki Hara (MELCO) SANE2017-109 |
Synthetic bandwidth radar system, which receive target signals with different center frequencies and synthesizes the rec... [more] | SANE2017-109 pp.1-5 |
| MW | 2017-12-19 11:20 |
Tokyo | A study on Frequency Identification of Received RF Signal in Wideband Direct RF Undersampling Frequency Sensor Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2017-144 |
Recently, with the popularization of wireless IoT (Internet of Things), real time frequency sensing technology for multi... [more] | MW2017-144 pp.13-18 |
|
| SIS | 2017-12-14 16:10 |
Tottori | Tottori Prefectural Center for Lifelong Learning | [Invited Talk]
Research on impairment compensation for transceivers in wireless communications Tadao Nakagawa (Tottori Univ.) SIS2017-44 |
As the frequency and frequency bandwidth in wireless communications are high and wide, impairments of analog circuits of... [more] | SIS2017-44 pp.63-67 |
| ITS, WBS, RCC | 2017-12-14 13:30 |
Okinawa | Tiruru/Okinawa Jichikaikan | [Poster Presentation]
A Study on Reduction of Bandwidth in OFDM/PM Scheme with CSS Method Sho Miyagi, Masato Saito (Univ. of the Ryukyus) WBS2017-55 ITS2017-32 RCC2017-71 |
We consider to apply orthogonal frequency division multiplexing (OFDM) schemes to satellite communications systems. OFDM... [more] | WBS2017-55 ITS2017-32 RCC2017-71 pp.111-116 |
| ITS, WBS, RCC | 2017-12-15 09:55 |
Okinawa | Tiruru/Okinawa Jichikaikan | High Resolution Range Estimation by Wideband Coherent Processing for Sparse Frequency Bands Kazuhiro Watanabe, Manabu Akita, Takayuki Inaba (EUC) WBS2017-67 ITS2017-44 RCC2017-83 |
(To be available after the conference date) [more] | WBS2017-67 ITS2017-44 RCC2017-83 pp.179-184 |
| SANE | 2017-11-23 16:20 |
Overseas | Malaysia (Borneo Island) | Removal of Temporally Coherent Radio Frequency Interference in Interferometric Synthetic Aperture Radar Ryo Natsuaki, Akira Hirose (Univ. of Tokyo) SANE2017-72 |
Nowadays, Interferometric Synthetic Aperture Radar (InSAR) is widely used for measuring ground deformation. SAR shares i... [more] | SANE2017-72 pp.51-55 |
| OCS, OPE, LQE | 2017-10-27 14:20 |
Kumamoto | Josaien, Sakuranobaba | 1-THz bandwidth, 10-GHz spaced optical frequency combs generated from all-optical-gate-based semiconductor mode-locked lasers Makoto Takeshita, Kodai Ishida, Kengo Okano, Yoshiyasu Ueno (UEC) OCS2017-55 OPE2017-87 LQE2017-60 |
Optical frequency comb source is expected to contribute for improving performance of a rarefied-gas sensing, and its bro... [more] | OCS2017-55 OPE2017-87 LQE2017-60 pp.97-102 |
| SAT | 2017-10-27 12:50 |
Okinawa | Okinawa Cellular Telephone Company | Frequency segment selection algorithm in autonomous bandwidth allocation FDMA for high frequency efficient satellite systems Daisuke Goto, Junichi Abe, Fumihiro Yamashita (NTT) SAT2017-52 |
Frequency segment selection algorithm in autonomous bandwidth allocation FDMA for high frequency efficient satellite sys... [more] | SAT2017-52 pp.95-100 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Technology Exhibit]
Verification of Dynamic Frequency Sharing System with Wideband Sensing for 5G Nobuo Suzuki, Hiromi Matsuno, Tatsuya Yoshioka, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto University), Yuki Koizumi, Toru Hasegawa (Osaka University) SR2017-66 SRW2017-19 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | SR2017-66 SRW2017-19 p.1(SR), p.7(SRW) |
| SANE | 2017-08-25 13:30 |
Osaka | OIT UMEDA Campus | Discrimination Method of Pedestrians and Cars by Broadband Radar with Narrow Receiver Bandwidth Kazuhiro Watanabe, Kenta Ishizaki, Manabu Akita, Takayuki Inaba (UEC) SANE2017-39 |
The authors have proposed a broadband radar system (stepped multiple frequency CPC radar) capable of multi-target separa... [more] | SANE2017-39 pp.59-64 |
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