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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) |
2022-03-02 10:00 |
Online | Online | A Constant Amplitude OFDM Scheme to Compensate for Phase Noise over Millimeter Wave Wireless Channels Yu Terauchi, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech)  RCS2021-251 |
Since orthogonal frequency-division multiplexing (OFDM) has been adopted in many wireless communications, it is expected... [more] | RCS2021-251 pp.1-6 |
| RCS, SR, SRW (Joint) |
2022-03-02 10:25 |
Online | Online | Random-Phase based Physical-Layer Security Scheme Robust against Time-Variant MIMO Channels Yurika Matsumoto, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2021-252 |
As conventional physical layer security schemes for wireless communications, artificial noise (AN) and artificial fast f... [more] | RCS2021-252 pp.7-12 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-24 16:25 |
Online | Online | Expansion of optical phased array controlled only by wavelength sweep Yamato Misugi (Waseda Univ.), Hideaki Okayama (OKI), Tomohiro Kita (Waseda Univ.) OCS2021-42 OFT2021-74 OPE2021-54 |
Recently, there has been a great deal of interest in the development of sensing technologies for the realization of more... [more] | OCS2021-42 OFT2021-74 OPE2021-54 pp.5-8(OCS), pp.23-26(OFT), pp.27-30(OPE) |
| SR | 2022-01-24 17:30 |
Online | Online | [Short Paper]
Implementation of fractional delay filter for USRP software defined radio Syun'ya Yoshiyama, Yoji Yamada (NIT), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-68 |
This paper proposes a performance criterion for implementing subsample delay by means of relative delay differences. Con... [more] | SR2021-68 pp.43-45 |
| SANE | 2021-12-16 11:20 |
Chiba | Chiba University (Primary: On-site, Secondary: Online) |
Mitigation of Atmospheric Phase Screen effect in InSAR based on Complex Deep Learning Model YuFan Cai, Josaphat Tetuko Sri Sumantyo, KeDi Chen (Chiba Univ.) SANE2021-68 |
The effect of the atmospheric phase screen seriously affects the DEM quality. The mainstream method is to use meteorolog... [more] | SANE2021-68 pp.29-34 |
| PN, NS, OCS (Joint) |
2021-06-25 13:25 |
Online | Online | Field reconstruction of optical OFDM signals using temporal transport-of-intensity equation Masayuki Matsumoto (Wakayama Univ.) OCS2021-5 |
Optical signal phase reconstruction based on temporal transport-of-intensity equation is a non-iterative complex-field r... [more] | OCS2021-5 pp.20-24 |
| RCS | 2021-06-25 10:00 |
Online | Online | A Study on Phase-Noise-Aware LLR Calculation for Millimeter-wave MIMO Systems with High-Order Modulation Daiki Wakumoto, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2021-66 |
This paper proposes a low-complexity demodulation method via phase-noise-aware log-likelihood ratios (LLRs) at the base ... [more] | RCS2021-66 pp.214-219 |
| CAS, CS | 2021-03-02 13:50 |
Online | Online | Study on Combination of Phase Rotation and ASK for SD-SM-MIMO Yuta Ida (Yamaguchi Univ.), Kazuki Maruta (Tokyo Tech.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2020-83 CS2020-90 |
For multiple-input multiple-output (MIMO) systems, SD-SM-MIMO which combines the space division multiplexing (SD) and sp... [more] | CAS2020-83 CS2020-90 pp.65-70 |
| RCS, AP, UWT (Joint) |
2020-11-25 13:55 |
Online | Online | Phase Noise Compensation Using LMS Algorithm and PLL for FDE in SISO Channels Kana Aono, Mamoru Sawahashi (Tokyo City Univ.) RCS2020-116 |
This paper presents the bit error rate (BER) performance of phase noise compensation (PNC) with least mean square (LMS) ... [more] | RCS2020-116 pp.36-41 |
| R | 2020-06-11 14:50 |
Online | Online | A Note on Uncertainty Propagation for Phase Expanded Models Jiahao Zhang (Hiroshima Univ.), Junjun Zheng (Ritsumeikan Univ.), Hiroyuki Okamura, Tadashi Dohi (Hiroshima Univ.) R2020-3 |
Uncertainty propagation is to investigate the effect of errors in model input parameters on the system output measure in... [more] | R2020-3 pp.13-19 |
| CS, CAS | 2020-02-28 13:15 |
Kumamoto | A Study on Circuit Element Value Mismatches and Occupied Area of Poly-phase Circuits Takafumi Yamaji (Sojo Univ.), Akio Shimizu (NIT, Ariake College) CAS2019-120 CS2019-120 |
An effect of the circuit element value error to modulated signal error in polyphase circuits is described. The sensitivi... [more] | CAS2019-120 CS2019-120 pp.131-136 |
|
| MI | 2020-01-30 13:25 |
Okinawa | OKINAWAKEN SEINENKAIKAN | Flow-velocity measurement accuracy of three-dimensional cine phase contrast magnetic resonance imaging using a parallel imaging technique
-- Verification using the flow phantom capable of measuring flow velocity in three directions -- Atsushi Fukuyama (Nagoya Univ.), Katsuhiro Inoue (Mie Univ.), Yutaka kato (Nagoya Univ.) MI2019-105 |
The purpose of this study is to validate the accuracy of measuring flow velocity with parallel imaging technique, which ... [more] | MI2019-105 pp.177-180 |
| WBS (2nd) |
2019-12-17 - 2019-12-18 |
Aichi | Hotel Kinsenkaku | Exposure Synchronization for Resource Saved Image-Sensor-Based Visible Light Communication Using Phase Shift Keying Hiroaki Matsunaga, Tomohiro Yendo (Nagaoka Univ. of Tech.) |
This study proposes a novel method for image sensor based visible light communication which uses low frame rate camera. ... [more] | |
| EA | 2019-12-13 15:15 |
Fukuoka | Kyushu Inst. Tech. | A study on method for stabilizing the noise reduction effect in the system applying the simultaneous equations method to active noise control Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2019-82 |
In this paper, we propose a method for stabilizing the noise reduction effect fluctuation causing when the coefficients ... [more] | EA2019-82 pp.111-118 |
| MW, AP (Joint) |
2019-09-20 09:55 |
Kanagawa | JAXA (Sagamihara) | OTA Experiments on the Improved Angular Accuracy 32 x 32 MIMO/AOA Multi-functional Antenna Using Reactance Loading Nana Narukawa, Koichi Ogawa (Toyama Univ.) AP2019-74 |
We are currently developing a 32 × 32 MIMO beam steering array, aiming at establishing an over-10Gbps transmission rate,... [more] | AP2019-74 pp.25-30 |
| NS, IN, CS, NV (Joint) |
2019-09-06 14:55 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | A study on high efficiency phase shift keying on 4-dimensional Euclidean space Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2019-60 |
Symbol mappings in two-dimensional Euclidean signal space, such as PSK and QAM, have a limitation of possible distance b... [more] | CS2019-60 pp.69-73 |
| RCS, SAT (Joint) |
2019-08-22 11:15 |
Aichi | Nagoya University | Study on frequency characteristic for the measurement of the systematic errors using gating process for on-board phased array antennas Takuya Okura, Amane Miura, Teruaki Orikasa (NICT), Shinji Senba (Axis) SAT2019-22 |
National Institute of Information and Communications Technology (NICT) has been currently researching and developing the... [more] | SAT2019-22 pp.31-35 |
| RCS | 2019-06-21 09:30 |
Okinawa | Miyakojima Hirara Port Terminal Building | A study on high efficiency phase shift keying on 3-dimensional Euclidean space Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (FTN) RCS2019-82 |
It is necessary to assign many symbols on In-phase and Quadrature-phase(IQ)-diagram for high speed transmission,but it c... [more] | RCS2019-82 pp.261-266 |
| SRW | 2019-06-10 10:50 |
Kanagawa | Anritsu | Impact of phase noise on transmission performance of Sub-THz band ultra-broadband wireless communications Akira Tada, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2019-5 |
100Gbps ultra-broadband wireless communications using sub-THz band such as 275GHz band has been drawing a great deal of ... [more] | SRW2019-5 pp.23-27 |
| AP | 2019-05-17 09:55 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Simulation for Traveling-Wave-Type Phased-Array Antenna with Distribution of Circuit Phase Error for Microwave Power Transfer Naoki Hasegawa, Yuki Takagi, Yoshichika Ohta (SB) AP2019-7 |
The traveling-wave feed circuit for phased-array antenna contributes to reduce phase control systems. In this feed circ... [more] |
AP2019-7 pp.35-39 |
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