Characterization, measurement and specification of device imperfections in optical coherent transceivers

Z Tao, Y Fan, X Su, K Zhang, C Yang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Transceiver imperfections become the primary source of impairment as baud rate and
modulation order grow in advanced optical coherent communications. Thus, transceiver …

A monolithic bipolar CMOS electronic–plasmonic high-speed transmitter

U Koch, C Uhl, H Hettrich, Y Fedoryshyn… - Nature …, 2020 - nature.com
To address the challenge of increasing data rates, next-generation optical communication
networks will require the co-integration of electronics and photonics. Heterogeneous …

80-GHz Bandwidth and 1.5-VVπ InP-Based IQ Modulator

Y Ogiso, J Ozaki, Y Ueda, H Wakita… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We report a promising IQ optical modulator for beyond 100-GBd transmitter. By introducing
both a new nipn heterostructure and an optimized capacitance-loaded traveling-wave …

Over 2-Tb/s net bitrate single-carrier transmission based on> 130-GHz-bandwidth InP-DHBT baseband amplifier module

M Nakamura, M Nagatani, T Jyo… - … and Exhibition on …, 2022 - opg.optica.org
Abstract A record 2.11-Tb/s/wavelength net bitrate by optimizing entropy and code rate of
176-GBd PCS144QAM was generated with a> 130-GHz-bandwidth InP-DHBT in-house …

First 260-GBd single-carrier coherent transmission over 100 km distance based on novel arbitrary waveform generator and thin-film lithium niobate I/Q modulator

H Mardoyan, S Almonacil, F Jorge, F Pittalà… - … and Exhibition on …, 2022 - opg.optica.org
We demonstrate a record 260-GBd DP-QPSK coherent transmission over 100-km SSMF.
This result is achieved using a new 260-GSa/s SiGe arbitrary waveform generator with> 75 …

A beyond-1-Tb/s coherent optical transmitter front-end based on 110-GHz-bandwidth 2: 1 analog multiplexer in 250-nm InP DHBT

M Nagatani, H Wakita, H Yamazaki… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents an optical transmitter front-end based on 2: 1 analog multiplexer
(AMUX) for beyond-1-Tb/s/carrier coherent optical communications systems. An AMUX is …

Silicon photonics for 100Gbaud

J Zhou, J Wang, L Zhu, Q Zhang - Journal of Lightwave Technology, 2021 - opg.optica.org
We reviewed recent breakthroughs on silicon photonic for 100Gbaud operation. Recent
progress on high-speed Ge photodetector and carrier depletion modulator promises …

220 GBaud signal generation enabled by a two-channel 256 GSa/s arbitrary waveform generator and advanced DSP

F Pittalà, M Schaedler, G Khanna… - 2020 European …, 2020 - ieeexplore.ieee.org
220 GBaud Signal Generation Enabled by a Two-channel 256 GSa/s Arbitrary Waveform
Generator and Advanced DSP Page 1 220 GBaud Signal Generation Enabled by a Two-channel …

Pruritogenic Mediators and New Antipruritic Drugs in Atopic Dermatitis

D Koumaki, S Gregoriou, G Evangelou… - Journal of Clinical …, 2023 - mdpi.com
Atopic dermatitis (AD) is a common highly pruritic chronic inflammatory skin disorder
affecting 5–20% of children worldwide, while the prevalence in adults varies from 7 to 10 …

Enabling technology in high-baud-rate coherent optical communication systems

SA Li, H Huang, Z Pan, R Yin, Y Wang, Y Fang… - IEEE …, 2020 - ieeexplore.ieee.org
High-baud-rate coherent optical system is essential to support the ever-increasing demand
for high-speed applications. Owing to the recent progress in advanced modulation formats …