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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2022-01-20 17:00 |
Online | Online | Optical root-Nyquist pulse generation using IQ modulator and nonlinear effect in optical fiber Yuto Ueno, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.)  OFT2021-64 |
Nyquist OTDM transmission with high frequency efficiency and low inter-symbol interference has been proposed as one of t... [more] | OFT2021-64 pp.46-50 |
| OFT | 2021-05-14 13:45 |
Online | Online | BER performance improvement of ultrahigh-speed coherent Nyquist pulse transmission using low-nonlinearity, dispersion-compensated transmission line with chirped FBG and LCoS Kosuke Kimura, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OFT2021-7 |
We demonstrate a low-nonlinearity, dispersion-compensated transmission line composed of a chirped FBG and an LCoS device... [more] | OFT2021-7 pp.27-30 |
| OFT | 2021-01-14 15:35 |
Online | Online | Numerical evaluation of Root-Nyquist Pulse Generation Using Highly Nonlinear Fiber Jiro Osawa, Tomoya Yokoi, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2020-49 |
Nyquist optical time division multiplexing (N-OTDM) is expected as one of the methods to realize large capacity of optic... [more] | OFT2020-49 pp.23-27 |
| OCS, CS (Joint) |
2021-01-15 14:25 |
Online | Online | 12.8 Tbit/s (1.28 Tbit/s/ch x 10) OTDM-WDM Transmission of PDM-DQPSK Optical Nyquist Pulses over 1500 km Aoi Watanabe, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OCS2020-37 |
Motivated by the rapid increase in global data traffic, ultrahigh-speed transmission with a single-channel bit rate exce... [more] | OCS2020-37 pp.50-54 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-21 15:55 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Cut-off frequency dependence of N-OTDM signal de-multiplexing in correlation receiver using AIDD method. Shota Maeda, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OCS2019-61 |
Recently, the Nyquist optical time division multiplexing (N-OTDM) transmission method have attracted attention in order ... [more] | OCS2019-61 pp.25-28 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-22 09:30 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Chromatic dispersion dependence of nonlinear signal degradation in guard bandless Nyquist OTDM-WDM Koki Ono, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2019-39 |
With the recent increase in Internet traffic, large-capacity transmission is required. Therefore, we are studying the Ny... [more] | OFT2019-39 pp.19-22 |
| OFT | 2019-05-16 14:00 |
Osaka | Ｉ-site NANBA | OFT2019-9 |
In recent years, internet traffic has been increasing, and Nyquist optical time division multiplexing (N-OTDM) transmiss... [more] | OFT2019-9 pp.37-40 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-08 14:35 |
Okayama | Kurashiki-City-Geibunnkan | Dependence of nonlinear signal degradation on baud rate and frequency interval in Nyquist OTDM-WDM transmission Koki Ono, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Prefecture Univ.) OFT2018-55 |
Large capacity transmission corresponding to recent Internet traffic increase is demanded. Since the bandwidth available... [more] | OFT2018-55 pp.15-18 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Single-channel 7.68 Tbit/s, 64 QAM coherent Nyquist pulse transmission over 150 km with a spectral efficiency of 9.7 bit/s/Hz Kosuke Kimura, Nitta Junpei, Masato Yoshida, Keisuke Kasai, Toshiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OFT2018-27 |
We achieved a record capacity of 7.68 Tbit/s in a single channel coherent Nyquist pulse transmission over 150 km with a ... [more] | OFT2018-27 pp.67-71 |
| OFT | 2017-05-25 16:50 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Suppression technique for distortion of Nyquist OTDM signal due to residual dispersion using correlation detection Kosuke Morimoto, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Pref. Univ.) OFT2017-12 |
We have proposed a correlation detection scheme for suppression of the distortion of Nyquist OTDM signal due to residual... [more] | OFT2017-12 pp.53-57 |
| 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 |
| PN, NS, OCS (Joint) |
2014-06-27 10:25 |
Oita | B-ConPlaza | Nyquist OTDM scheme using optical optical correlation receiver Yuji Miyoshi, Kenyu Yoshida, Masaharu Ohashi, Hirokazu Kubota (Osaka Pref. Univ.) OCS2014-20 |
We propose a Nyquist optical time division multiplexing transmission scheme using optical root-Nyquist pulses and an opt... [more] | OCS2014-20 pp.41-45 |
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