Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CPSY, DC, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC [detail] |
2022-03-11 14:50 |
Online |
Online |
A Study on an Acceleration of Graph-Based SLAM with FPGA Hajime Takishita, Yuan He, Masaaki Kondo, Hideharu Amano (Keio Univ.n) CPSY2021-62 DC2021-96 |
(To be available after the conference date) [more] |
CPSY2021-62 DC2021-96 pp.103-108 |
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 |
OFT, OPE, OCS (Joint) [detail] |
2013-03-01 14:50 |
Tokyo |
|
Measurement of Brillouin Frequency Shift Distribution in PLC by Brillouin Optical Correlation Domain Analysis Ryuji Watanabe, Masato Kishi, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OCS2012-111 OFT2012-87 OPE2012-205 |
We have measured Brillouin frequency shift distribution in a planar lightwave circuit (PLC) by Brillouin optical correla... [more] |
OCS2012-111 OFT2012-87 OPE2012-205 pp.75-80(OCS), pp.95-100(OFT), pp.95-100(OPE) |
OFT |
2011-10-21 11:20 |
Nagano |
|
Closed-loop Resonator Fiber Optic Gyro with All Digital Signal Processing Xijing Wang, Masato Kishi, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2011-46 |
A closed-loop resonator fiber optic gyro (R-FOG) with all digital signal processing is experimentally demonstrated. The ... [more] |
OFT2011-46 pp.79-84 |
OFT, OCS (Joint) |
2011-08-26 15:30 |
Hokkaido |
|
An Ultra-High-Resolution Large-Dynamic-Range Fiber Optic Static Strain Sensor Using Pound-Drever-Hall Demodulation Technique Qingwen Liu, Zuyuan He, Tomochika Tokunaga, Kazuo Hotate (Univ. of Tokyo) OFT2011-28 |
In this paper we report the realization of a fiber optic static strain sensor with ultra-high resolution and large dynam... [more] |
OFT2011-28 pp.59-62 |
OFT, OCS (Joint) |
2011-08-26 15:55 |
Hokkaido |
|
Performance Improvement of the Resonator Fiber Optic Gyro by Precisely Controlling the Bipolar Digital Serrodyne Scheme Xijing Wang, Masato Kishi, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2011-29 |
Performance improvement of the resonator fiber optic gyro (R-FOG) is demonstrated by precisely controlling the bipolar d... [more] |
OFT2011-29 pp.63-68 |
OFT |
2011-05-26 13:00 |
Kagoshima |
|
Optical Coupler Using Photonic Bandgap Fiber Masashi Kikuchi (Univ. of Tokyo), Hirokazu Kubota (NTT), Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2011-1 |
Photonic bandgap fibers (PBFs) possess low nonlinearity and stability to temperature due to a hollow-core. These charact... [more] |
OFT2011-1 pp.1-4 |
OFT, OPE |
2011-03-04 15:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Distributed sensing inside Long-length FBG beyond Coherence Length Koji Kajiwara, Zuyuan He, Kazuo Hotate (Tokyo Univ.) OFT2010-74 OPE2010-178 |
[more] |
OFT2010-74 OPE2010-178 pp.59-64 |
OFT |
2011-01-27 16:00 |
Nagasaki |
|
Measurement range elongation based on a temporal gating scheme in Brillouin optical correlation domain distributed discrimination system for strain and temperature operated by a single laser Rodrigo Kendy Yamashita (Univ. of Tokyo), Weiwen Zou (Shanghai Jiao Tong Univ.), Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2010-53 |
We have demonstrated distributed discrimination of strain and temperature by localizing and scanning both the Stimulated... [more] |
OFT2010-53 pp.31-36 |
OFT |
2011-01-27 16:25 |
Nagasaki |
|
Fading noise suppression in OFDR by optical frequency comb and variable delay line Takushi Kazama, Zuyuan He (Univ. Tokyo), Yusuke Koshikiya, Xinyu Fan, Fumihiko Ito (NTT), Kazuo Hotate (Univ. Tokyo) OFT2010-54 |
Optical reflectometry is a technique for distributed measurements which gives the profile of reflections and backscatter... [more] |
OFT2010-54 pp.37-42 |
ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2010-11-19 14:00 |
Osaka |
SEI Ikoma Seminar House |
Confined Modes of Large Core Photonic Bandgap Fiber Hirokazu Kubota (NTT), Masashi Kikuchi, Zuyuan He, Kazuo Hotate (Tokyo Univ.) OCS2010-98 |
Confined modes of photonic bandgap fiber with core area compatible to standard single mode fiber is investigated. Caref... [more] |
OCS2010-98 pp.63-66 |
OCS, OFT (Joint) |
2010-08-27 09:10 |
Hokkaido |
Asahikawa Tokiwa Shimin Hall |
cm-level Resolution Reflectometry over 10-km Range with Phase Noise and Chromatic Dispersion Simultaneous Compensation Yusuke Koshikiya, Xinyu Fan, Fumihiko Ito (NTT Corp.), Zuyuan He, Kazuo Hotate (The Univ. of Tokyo) OCS2010-45 |
(Advance abstract in Japanese is available) [more] |
OCS2010-45 pp.53-58 |
OFT |
2010-01-21 13:00 |
Okinawa |
|
Rayleigh scattering-induced noise and spatial resolution in Brillouin optical correlation-domain reflectometry Yosuke Mizuno, Weiwen Zou, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2009-66 |
According to the basic theory on Brillouin optical correlation-domain reflectometry (BOCDR), the modulation amplitude of... [more] |
OFT2009-66 pp.21-26 |
OFT |
2010-01-21 13:25 |
Okinawa |
|
Single-End-Access Distributed Fiber-Optic Sensor Based on Stimulated Brillouin Scattering Weiwen Zou, Zuyuan He, Kazuo Hotate (Univ. Tokyo) OFT2009-67 |
[more] |
OFT2009-67 pp.27-32 |
OFT |
2010-01-21 15:40 |
Okinawa |
|
Optical Reflectometry Using Optical Frequency Comb with Multi-Phase Modulation Hiroshi Takahashi, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2009-72 |
As a technology to diagnose the breakdown points in fiber optic networks/devices, various kinds of optical fiber reflect... [more] |
OFT2009-72 pp.55-60 |
OFT |
2010-01-22 09:20 |
Okinawa |
|
Combination of External Phase Modulation and Synthesis of Optical Coherence Function for Improvement of Spatial Resolution in Long-length FBG Sensing System Koji Kajiwara, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2009-76 |
External phase modulation is newly combined with the synthesis of optical coherence function for improvement of spatial ... [more] |
OFT2009-76 pp.77-82 |
OFT |
2010-01-22 09:45 |
Okinawa |
|
An ultra-high strain-resolution FBG sensor for static strain measurement using cross-correlation processing Qingwen Liu, Zuyuan He, Tomochika Tokunaga, Kazuo Hotate (Univ. of Tokyo) OFT2009-77 |
We report the research on ultra-high strain-resolution fiber sensors for static strain measurement with a pair of fiber ... [more] |
OFT2009-77 pp.83-88 |
OFT |
2010-01-22 10:10 |
Okinawa |
|
Automated Suppression of Polarization-Fluctuation in Resonator Fiber Optic Gyro by a Resonator with Twin 90^o Polarization-Axis Rotated Splices Xijing Wang, Zuyuan He, Kazuo Hotate (Univ. of Tokyo.) OFT2009-78 |
Automated suppression of polarization-fluctuation in a fiber optic gyro made of a polarization-maintaining fiber (PMF) r... [more] |
OFT2009-78 pp.89-94 |
OFT |
2009-05-29 09:30 |
Shizuoka |
|
High-accuracy optical frequency domain reflectometry by single-sweep frequency-averaging Zuyuan He, Rodrigo Kendy Yamashita, Kazuo Hotate (Univ. of Tokyo) OFT2009-11 |
With fine spatial resolution, high sensitivity and broad dynamic range, optical frequency domain reflectometry (OFDR) ha... [more] |
OFT2009-11 pp.51-54 |
OFT |
2009-05-29 09:55 |
Shizuoka |
|
Optical Coherence Domain Reflectometry Using Optical Frequency Comb Zuyuan He, Hiroshi Takahashi, Kazuo Hotate (The Univ. of Tokyo) OFT2009-12 |
Various kinds of optical fiber reflectometries are developed with rapidly improved performance as a technology to diagno... [more] |
OFT2009-12 pp.55-60 |