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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2020-10-09 13:25 |
Online | Online | [Invited Talk]
Digital Coherent PSK Y-00 Quantum Stream Cipher for Secure Optical Fiber Communications Ken Tanizawa, Fumio Futami (Tamagawa Univ.)  OFT2020-32 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OFT2020-32 pp.97-102 |
| PN, NS, OCS (Joint) |
2020-06-18 12:00 |
Online | Online | Analytical Expressions for Bit Error Rate in Stokes-Vector Modulation-Demodulation Systems Kazuro Kikuchi (NIAD-QE) OCS2020-3 |
The polarization-modulated signal can be demodulated by directly detecting the Stokes vector. In this study, we theoreti... [more] | OCS2020-3 pp.11-16 |
| LQE, OCS, OPE | 2019-05-13 16:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Special Invited Talk]
Phase-retrieving Coherent Detection by a High-speed Photodetector Array Yuki Yoshida, Toshimasa Umezawa, Atsushi Kanno, Naokatsu Yamamoto (NICT) OCS2019-8 OPE2019-8 LQE2019-8 |
A novel coherent detection technique based on phase retrieval is introduced. A 2-D arrayed photodetector with a novel di... [more] | OCS2019-8 OPE2019-8 LQE2019-8 pp.29-34 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 12:05 |
Osaka | Osaka University Nakanoshima Center | Geneation of Coherent Terahertz Carriers in the 3 THz Range Using Optical-Comb-Based THz Source for Terahertz Communications Isao Morohashi, Yoshihisa Irimajiri, Atsushi Kanno, Akira Kawakami, Naokatsu Yamamoto, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako (NICT) PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 |
We proposed a terahertz (THz) communication system operating in the 3 THz range using an optical-comb-based THz source a... [more] | PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 pp.167-170 |
| OPE, LQE, OCS | 2018-10-19 13:30 |
Saga | Performance evaluation of spectrally-synthesized coherent reception for constellation monitoring of pseudo random quadrature phase shift keying optical signals Naoki Urakawa, Koji Igarashi (Osaka Univ.) OCS2018-46 OPE2018-82 LQE2018-71 |
In our proposed spectrally-synthesized coherent reception for measuring constellation maps of periodical optical signals... [more] | OCS2018-46 OPE2018-82 LQE2018-71 pp.99-104 |
|
| OPE, LQE, OCS | 2018-10-19 13:55 |
Saga | Channel Capacity in Quantum-Noise-Limited Optical Communication Systems Kazuro Kikuchi (NIAD-QE) OCS2018-47 OPE2018-83 LQE2018-72 |
In this paper, we analyze the bit-error rate (BER) and mutual information characteristics of intensity modulation/direct... [more] | OCS2018-47 OPE2018-83 LQE2018-72 pp.105-110 |
|
| CS, OCS (Joint) |
2018-01-30 08:50 |
Ehime | Ehime University | Feedback-control-free Adaptive Equalization Using Dual-polarization Pilot Tones for Optical Coherent Reception Tomoki Nishiyama, Shuai Yuan, Koji Igarashi (Osaka Univ.) OCS2017-73 |
We propose feedback-control-free adaptive equalization for optical coherent receivers. The polarization rotation and the... [more] | OCS2017-73 pp.37-41 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2017-11-23 16:15 |
Osaka | Kansa-Univ. Umeda Campus | Prototype implementation of autonomous and real-time controlled transceiver with FSK supervisory signal and performance monitoring Yi Ge (Fujitsu Lab), Shoichiro Oda, Guoxiu Huang, Setsuo Yoshida, Hisao Nakashima, Yuichi Akiyama (Fujitsu), Yoshio Hirose (Fujitsu Lab), Zhenning Tao (FRDC), Takeshi Hoshida (Fujitsu) OCS2017-62 |
In the past, we have proposed an autonomous control architecture between a pair of optical transceivers to simplify opti... [more] | OCS2017-62 pp.29-34 |
| QIT (2nd) |
2017-11-16 13:50 |
Saitama | Saitama University | [Poster Presentation]
Coherent control of optical phonons in diamond using a pair of femtosecond pulses Yasuaki Okano (IMS), Hiroya Sasaki, Riho Tanaka, Fujio Minami, Yosuke Kayanuma (Tokyo Tech), Yutaka Shikano (UTokyo), Kazutaka G Nakamura (Tokyo Tech) |
We demonstrated coherent control of the 40-THz optical phonons in a single crystal diamond using a pair of 8-fs pulses a... [more] | |
| OCS, OPE, LQE | 2017-10-27 09:55 |
Kumamoto | Josaien, Sakuranobaba | Analyses of Receiver Sensitivity and Spectral Efficiency of Three-dimensional Optical Polarization Modulation/demodulation Schemes using Direct-detection-based Stokes-vector Receivers Kazuro Kikuchi (NIAD-QE) OCS2017-48 OPE2017-80 LQE2017-53 |
We can demodulate the multi-level polarization-modulation optical signal with Stokes-vector direct detection followed by... [more] | OCS2017-48 OPE2017-80 LQE2017-53 pp.61-66 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 14:30 |
Hokkaido | Hokkaido Univ. | Measurement of Complex Amplitudes of Optical Signal Patterns in the Frequency Domain Naoki Urakawa, Koji Igarashi (Osaka Univ.) OCS2017-23 |
We propose a scheme for measuring complex amplitudes of optical signal patterns in the frequency domain. In the coherent... [more] | OCS2017-23 pp.1-6 |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 13:55 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Frequency Response of Differential Mode O/E Conversion and Common Mode Rejection Ratio in Coherent Receivers Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT) EMT2017-38 MW2017-63 OPE2017-43 EST2017-40 MWP2017-40 |
A typical coherent receiver consists of two 90-degree optical hybrid mixers, four sets of balanced photo-detectors (PDs)... [more] | EMT2017-38 MW2017-63 OPE2017-43 EST2017-40 MWP2017-40 pp.183-188 |
| PN, NS, OCS (Joint) |
2017-06-15 11:20 |
Akita | Akita Univ. | Iterative Decoding between Carrier Phase Estimator and FEC Decoder for Optical High-Order QAM Signals Shuai Yuan, Koji Igarashi (Osaka Univ.) OCS2017-12 |
Optical high-order QAM signals are more sensitive to phase noise in coherent detection. In order to compensate for the p... [more] | OCS2017-12 pp.5-10 |
| PN, NS, OCS (Joint) |
2017-06-16 15:25 |
Akita | Akita Univ. | A Study on EXIT Analysis of Pilot Assisted Direct-Iterative Detection for Optical-OFDM with Soft Beat Interference Canceller Noboru Osawa, Shinsuke Ibi, Koji Igarashi, Seiichi Sampei (Osaka Univ.) OCS2017-20 |
This paper proposes a scheme of pilot assisted direct-iterative detection with soft beat interference canceller for opti... [more] | OCS2017-20 pp.51-56 |
| PN, NS, OCS (Joint) |
2017-06-16 16:15 |
Akita | Akita Univ. | OFDM-QPSK detection by optical time-frequency sampling Takahide Sakamoto (NICT), Guo-Wei Lu (Tokai univ.), Naokatsu Yamamoto (NICT) OCS2017-22 |
Time-Frequency domain sampling based on coherent matched detection enables detection of ultra-wideband multicarrier sign... [more] | OCS2017-22 pp.63-67 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-21 14:20 |
Hokkaido | Frequency response of differential mode O/E conversion and common mode rejection ratio in coherent receivers Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT) EMT2016-12 MW2016-43 OPE2016-24 EST2016-13 MWP2016-14 |
A typical coherent receiver consists of two 90-degree optical hybrid mixers, four sets of balanced photo-detectors (PDs)... [more] | EMT2016-12 MW2016-43 OPE2016-24 EST2016-13 MWP2016-14 pp.37-42 |
|
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2015-11-13 14:55 |
Ehime | Matsuyama Civic Center | Analysis on matching conditions for coherent matched detection of multicarrier signals Takahide Sakamoto (NICT) OCS2015-86 |
Coherent matched detection enables demultiplexing of ultra-wideband multicarrier signals, which is promising for future ... [more] | OCS2015-86 pp.61-64 |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-30 14:40 |
Osaka | 300-GHz coherent signal transmission using high-gain antennas Atsushi Kanno, Toshiaki Kuri, Isao Morohashi, Iwao Hosako, Tetsuya Kawanishi (NICT), Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) PN2014-58 OPE2014-183 LQE2014-170 EST2014-112 MWP2014-80 |
We report 300-GHz-band terahertz wave transmission using radio over fiber and digital coherent detection technologies wi... [more] | PN2014-58 OPE2014-183 LQE2014-170 EST2014-112 MWP2014-80 pp.209-212 |
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| OCS, OPE, LQE | 2014-10-30 14:05 |
Nagasaki | Nagasaki Museum of History and Culture | High-performance TDM demultiplexing of coherent Nyquist pulses using time-domain orthogonality Koudai Harako, David Odeke Otuya, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (TohokuUniv.) OCS2014-60 OPE2014-104 LQE2014-78 |
We propose a simple and high-performance scheme for demultiplexing coherent Nyquist TDM signals by photo-mixing on a pho... [more] | OCS2014-60 OPE2014-104 LQE2014-78 pp.97-100 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-18 13:50 |
Hokkaido | Muroran Inst. of Tech. | Optical coherent receiver front end including functions of spatial acquisition and tracking Toshiyuki Ando, Eisuke Haraguchi, Jiro Suzuki (Mitsubishi Electric), Tomohiro Araki (JAXA) MW2014-75 OPE2014-44 EST2014-36 MWP2014-33 |
We present a new concept of optical coherent receiver front end which can obtain optical carrier phase errors in the PSK... [more] | MW2014-75 OPE2014-44 EST2014-36 MWP2014-33 pp.165-168 |
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