Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
WPT |
2022-03-08 10:00 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Phase Conjugate Circuit for Double Frequency Retrodirective Mizuki Kataoka, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-33 |
We propose a novel retrodirective system on microwave power transmission (MPT) for the interference reduction. The retro... [more] |
WPT2021-33 pp.58-61 |
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 |
PN |
2022-03-02 09:30 |
Online |
Online |
Characteristics of All-Optical Switch Using Quasi-Phase-Matched Lithium Niobate Waveguides Genki Abe, Ryoichi Miyauchi, Yutaka Fukuchi (Tokyo Univ. of Science) PN2021-69 |
We numerically analyze characteristics of all-optical gate switches using the cascade effect of second harmonic generati... [more] |
PN2021-69 pp.86-91 |
PN, MWP, EMT, PEM, IEE-EMT [detail] |
2022-01-28 09:50 |
Online |
Online |
[Invited Talk]
Optical Parametric Signal Processing for Optical Fiber Communication Yasuhiro Okamura, Akira Tanaka, Atsushi Takada (Tokushima Univ.) PN2021-42 EMT2021-58 MWP2021-47 |
Phase-sensitive optical amplification (PSA) and optical-phase conjugation (OPC) have recently received broad attention a... [more] |
PN2021-42 EMT2021-58 MWP2021-47 pp.51-55 |
SR |
2022-01-24 17:45 |
Online |
Online |
Experimental evaluation of LO synchronization accuracy for USRP/daughter boards applying UHD timed commands Haruto Nakamura, Yoji Yamada (NIT), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-69 |
Local oscillator (LO) phase synchronization using UHD timed commands has been used as a method to establish phase synchr... [more] |
SR2021-69 pp.46-53 |
MW |
2021-11-19 13:30 |
Kagoshima |
Kagoshima University (Primary: On-site, Secondary: Online) |
Phase Noise Reduction of Reflective Type Push-Push Oscillator by Using Microstrip-Line Resonators Takayuki Tanaka, Suzu Kikutake, Yusho Takeguchi, Ichihiko Toyoda (Saga Univ.) MW2021-80 |
In recent years, in wireless communication systems, there is an increasing demand for radio waves in high frequency band... [more] |
MW2021-80 pp.75-80 |
OFT, OCS, LSJ (Joint) [detail] |
2021-08-26 13:55 |
Online |
Online |
[Invited Talk]
Generation and their application of optical pulses using optical fibers Minoru Yoshida, Makoto Miyazaki, Hidetoshi Fujisawa, Kei Nishibayashi (Kindai Univ.), Shota Sekiguchi (Optoquest) OFT2021-13 |
Optical fibers are flexible waveguides with restricted transverse modes, which provide a stable and high beam quality. O... [more] |
OFT2021-13 pp.7-12 |
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 |
MI |
2021-05-17 14:40 |
Online |
Online |
MR super-resolution based on signal-image domain learning using phase scrambling Fourier transform imaging Kazuki Yamato, Hiromichi Wakatsuki, Satoshi Ito (Utsunomiya Univ.) MI2021-6 |
In the phase-scrambling Fourier transform (PSFT) imaging, the signals not sampled during imaging can be extrapolated and... [more] |
MI2021-6 pp.14-19 |
SeMI |
2021-01-21 14:10 |
Online |
Online |
[Poster Presentation]
Accurate Phase Measurement of Backscatter Signals Based on Principle Components Analysis
-- Simulation and Experimental Evaluation -- Tomoya Iwasaki, Jin Mitsugi (Keio Univ.) SeMI2020-56 |
Carrier phase angle estimation is essential in demodulation and localization of backscatter signals. In general, a linea... [more] |
SeMI2020-56 pp.75-83 |
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 |
OFT, ITE-BCT, OCS, IEE-CMN [detail] |
2020-11-13 16:10 |
Online |
Online |
Commercialization of real-time distributed acoustic fiber optic sensing (DAS) utilizing chirped pulse Kinzo Kishida, Artur Guzik, Li Ttken, Nishiguchi Kenichi, Daiji Azuma (Neubrex), Qingwen Liu, Zuyuan He (SJTU) OFT2020-44 |
Distributed Acoustic Sensing (DAS) in optical fibers detects dynamic strain or sound waves by measuring the phase change... [more] |
OFT2020-44 pp.39-44 |
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 |
ED, MW |
2020-01-31 14:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Special Talk]
An Accurate and Fast Permittivity Measurement System for Terahertz imaging Teruo Jyo, Hiroshi Hamada, Hideaki Matsuzaki, Hideyuki Nosaka (NTT) ED2019-100 MW2019-134 |
THz permittivity imaging using phase information is an effective solution for detecting non-metallic matter and is expec... [more] |
ED2019-100 MW2019-134 pp.35-40 |
MW |
2019-12-19 15:55 |
Gifu |
Gifu Unif. Satellite Campus |
[Special Talk]
300-GHz Wireless Data Transmission System with Low-SNR CMOS RF Front End Sangyeop Lee, Ruibing Dong (Hiroshima Univ.), Shinsuke Hara (NICT), Kyoya Takano, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima (Hiroshima Univ.) MW2019-126 |
A CMOS based 300 GHz wireless system typically has low signal to noise ratio character istics owing to a low transmitter... [more] |
MW2019-126 pp.41-46 |
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 |
EA, EMM |
2019-11-23 11:10 |
Ishikawa |
Kanazawa Institute of Technology |
[Invited Talk]
Velvet noise and frequency domain variants of Velvet noise
-- The unexpected emergence of a strange signal forces us to revisit sounds and auditory perception -- Hideki Kawahara (Wakayama Univ.) EA2019-65 EMM2019-93 |
A sparse and random sequence of 1 and -1 sounds like noise. Moreover, it sounds smoother than white Gaussian noise and c... [more] |
EA2019-65 EMM2019-93 pp.69-74 |
OCS, ITE-BCT, OFT, IEE-CMN [detail] |
2019-11-21 16:45 |
Yamaguchi |
Kaikyo-Messe-Shimonoseki |
Quantum noise spectrum in fiber-based nondegenerate phase-sensitive amplification considering Raman scattering Kyo Inoue (Osaka Univ.) OCS2019-63 |
Wavelength dependence of quantum noise in nondegenerate phase-sensitive amplification in an optical fiber is theoretical... [more] |
OCS2019-63 pp.35-40 |
OPE, LQE, OCS |
2019-11-11 16:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg (Tokyo) |
[Special Invited Talk]
SSBI-free SSB-DD transmission scheme using phase modulation for high-quality analog mobile fronthaul Shota Ishimura, Hsuan-Yun Kao, Kazuki Tanaka,, Kosuke Nishimura, Masatoshi Suzuki (KDDI Research) OCS2019-59 OPE2019-97 LQE2019-75 |
In this invited talk, we introduce a signal-to-signal beat interference (SSBI)-free direct-detection transmission system... [more] |
OCS2019-59 OPE2019-97 LQE2019-75 pp.37-41 |