Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
PN |
2024-03-15 15:50 |
Kagoshima |
(Primary: On-site, Secondary: Online) |
Iterative complex-field reconstruction of optical signals using time-domain ptychography Masataka Kinugawa, Masayuki Matsumoto (Wakayama Univ.) PN2023-91 |
A number of studies have been devoted to retrieval of optical phase information by direct-detection receivers. Such dete... [more] |
PN2023-91 pp.121-126 |
EMT, PN, MWPTHz, IEE-EMT [detail] |
2024-01-22 11:35 |
Kyoto |
Kyoto Univ. Yoshida Campus |
Reduction of influence of phase modulation for SBS mitigation on output power enhancement in photonic- based 10 GHz generation by optical pulse compression. Yuma Sakai, Keita Ogawa, Masayuki Suzuki, Hiroyuki Toda (Doshisha Univ) PN2023-50 EMT2023-90 MWPTHz2023-78 |
We numerically demonstrate reduction of influence of optical phase modulation for SBS mitigation on output power enhance... [more] |
PN2023-50 EMT2023-90 MWPTHz2023-78 pp.17-21 |
RCS, SR, SRW (Joint) |
2023-03-01 15:40 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Effect of Phase Noise for Beyond 5G Virtualized Terminal with MIMO Yasuaki Yuda, Tomohiro Kimura, Shotaro Maki, Akihiko Nishio (Panasonic) RCS2022-261 |
Towards the Beyond 5G/6G, the “virtualized terminal” system is studied. In the virtualized terminal system, a user termi... [more] |
RCS2022-261 pp.82-87 |
RCS, SR, SRW (Joint) |
2023-03-02 11:40 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Fractional Delay Implementation Focusing on Relative Delay Difference Haruto Nakamura, Yoji Yamada (NIT, Ishikawa College), Suguru Kameda (Hiroshima Univ.) SR2022-88 |
In software defined radios, it is sometimes desired to compensate for a fixed time difference that remains between multi... [more] |
SR2022-88 pp.24-31 |
EE |
2023-01-20 12:50 |
Fukuoka |
Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Dynamic Characteristics of Digital Current Mode POL Power Supply Ayumu Matsushita, Kazuhiro Kajiwara, Fujio Kurokawa (NiAS) EE2022-47 |
This paper presents the dynamic characteristics of a digital voltage mode control and a digital current mode control POL... [more] |
EE2022-47 pp.117-122 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 13:00 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
Learning-based digital back propagation considering cross-phase modulation in wavelength-division multiplexed transmission systems Takashi Inoue, Ryosuke Matsumoto, Shu Namiki (AIST) OCS2022-44 |
We propose a scheme to compensate waveform distortion of optical signals due to fiber nonlinearity in wavelength-divisio... [more] |
OCS2022-44 pp.24-29 |
RCS |
2022-10-27 09:55 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
Performance of OFDM Receiver Combining PSA-EKF Phase Noise Compensation and One-Tap Equalization for Radio Backhaul Links Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC) RCS2022-129 |
This paper proposes OFDM receiver structure that includes one-tap equalization between pilot symbol assisted (PSA) phase... [more] |
RCS2022-129 pp.7-12 |
ICD, SDM, ITE-IST [detail] |
2022-08-10 09:15 |
Online |
|
[Invited Talk]
A 39-GHz CMOS Bi-Directional Doherty Phased-Array Beamformer Using Shared-LUT DPD with Inter-Element Mismatch Compensation Technique for 5G Base-Station Zheng Li, Jian Pang, Yi Zhang, Yudai Yamazaki, Qiaoyu Wang, Peng Luo, Weichu Chen, Yijing Liao, Minzhe Tang, Zhengyan Guo, Yun Wang, Xi Fu, Dongwon You (Tokyo Tech), Naoki Oshima, Shinichi Hori, Kazuaki Kunihiro (NEC), Atsushi Shirane, Kenichi Okada (Tokyo Tech) SDM2022-48 ICD2022-16 |
This work demonstrates a 39-GHz CMOS phased-array beamformer with the bi-directional Doherty PA-LNA. An inter-element mi... [more] |
SDM2022-48 ICD2022-16 pp.64-67 |
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 |
AP |
2021-10-07 14:25 |
Online |
Online |
[Poster Presentation]
A Study of Deformation Compensation for Deployment of a Foldable and Storable Reflectarray Antenna Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Tokyo Tech) AP2021-89 |
Satellite onboard antennas are stored on the ground and deployed in orbit due to the volume limitation at launch. Conven... [more] |
AP2021-89 pp.78-81 |
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 |
MW, AP (Joint) |
2020-09-24 12:50 |
Online |
Online |
[Poster Presentation]
Effect of atmospheric refractivity index change on ground-based synthetic aperture radar displacement measurement and its compensation method Yuta Izumi, Motoyuki Sato (Tohoku Univ.) AP2020-31 |
Ground-Based Synthetic Aperture Radar (GB-SAR) allows us precise displacement measurement, often applied to disaster mon... [more] |
AP2020-31 pp.1-6 |
EA, ASJ-H |
2020-08-07 13:00 |
Online |
Online |
Application of localized smooth phase manipulation functions to phase compensation of acoustic impulse response Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (KIT), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.) EA2020-14 |
This report investigates the effects of boundary continuity of phase manipulation functions on the distribution of their... [more] |
EA2020-14 pp.1-8 |
WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas |
Xidian University |
A Wideband Triple-layer Transmitarray Antenna Yongliang Zhang, Xiuzhu Lv, Keyv Yan, Zhihua Han (Inner Mongolia Univ.) |
In this paper, based on array antenna theory and geometric theory, a three-layer wideband transmitarray antenna is prese... [more] |
|
RCS, SR, SRW (Joint) |
2019-03-08 10:30 |
Kanagawa |
YRP |
[Invited Lecture]
Frequency Domain Phase Noise Compensation for Millimeter Wave MU-MIMO OFDM Systems Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech.) SR2018-138 |
Owing to a 2 GHz wide and free license band, the 60 GHz millimeter wave (mm-Wave) band is one of the most promising band... [more] |
SR2018-138 pp.97-102 |
ITE-BCT, OCS, OFT, IEE-CMN [detail] |
2018-11-09 15:20 |
Okayama |
Kurashiki-City-Geibunnkan |
Data-Associated Channel Compensation and Carrier Phase Recovery Based on Large-System Limit for PDM System Seiji Tanaka, Noboru Osawa, Shinsuke Ibi, Koji Igarashi, Seiichi Sampei (Osaka Univ.) OCS2018-57 |
In PDM systems, polarization demultiplexing and carrier phase recovery (CPR) are required for signal detection.
%
This... [more] |
OCS2018-57 pp.69-74 |
SR |
2018-10-30 10:30 |
Overseas |
Mandarin Hotel, Bangkok, Thailand |
[Poster Presentation]
Phase Noise Compensation for mm-Wave MU-MIMO OFDM Systems
-- Phase-Noise-Robust Channel Estimation and PER Characteristics Evaluation -- Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech.) SR2018-61 |
Owing to a 2 GHz wide and free license band, the 60 GHz millimeter wave (mm-Wave) band is one of the most promising band... [more] |
SR2018-61 pp.7-8 |
SR |
2018-05-24 12:20 |
Tokyo |
Tokyo big sight |
A Novel Channel Estimation and Phase Compensation Scheme for IEEE 802.22-based Mobile Communication Systems in TV White-Space Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SR2018-4 |
With the development of the automotive vehicle system, there are strong demands on establishing the future-oriented ITS ... [more] |
SR2018-4 pp.21-28 |
CS, OCS (Joint) |
2018-01-30 09:40 |
Ehime |
Ehime University |
XPM and FWM compensation using a Neural Network and Carrier-Phase locked Light Source Shotaro Owaki, Moriya Nakamura (Meiji Univ.) OCS2017-75 |
We proposed a novel equalization scheme of nonlinear distortion caused by XPM and FWM using a neural-network (NN) and ph... [more] |
OCS2017-75 pp.49-52 |