Scaling capacity of fiber-optic transmission systems via silicon photonics

W Shi, Y Tian, A Gervais - Nanophotonics, 2020 - degruyter.com
The tremendous growth of data traffic has spurred a rapid evolution of optical
communications for a higher data transmission capacity. Next-generation fiber-optic …

Devices and fibers for ultrawideband optical communications

J Renaudier, A Napoli, M Ionescu, C Calo… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Wavelength-division multiplexing (WDM) has historically enabled the increase in the
capacity of optical systems by progressively populating the existing optical bandwidth of …

800G DSP ASIC design using probabilistic shaping and digital sub-carrier multiplexing

H Sun, M Torbatian, M Karimi, R Maher… - Journal of lightwave …, 2020 - opg.optica.org
The design of application-specific integrated circuits (ASIC) is at the core of modern ultra-
high-speed transponders employing advanced digital signal processing (DSP) algorithms …

Ultrahigh-speed graphene-based optical coherent receiver

Y Wang, X Li, Z Jiang, L Tong, W Deng, X Gao… - Nature …, 2021 - nature.com
Graphene-based photodetectors have attracted significant attention for high-speed optical
communication due to their large bandwidth, compact footprint, and compatibility with silicon …

Building a digital twin for intelligent optical networks [Invited Tutorial]

Q Zhuge, X Liu, Y Zhang, M Cai, Y Liu… - Journal of Optical …, 2023 - opg.optica.org
To support the development of intelligent optical networks, accurate modeling of the physical
layer is crucial. Digital twin (DT) modeling, which relies on continuous learning with real-time …

Efficient polarization splitter-rotator on thin-film lithium niobate

X Wang, A Pan, T Li, C Zeng, J Xia - Optics Express, 2021 - opg.optica.org
Recently, thin-film lithium niobate coherent modulators have emerged as a promising
candidate for the next generation coherent communication system. High performance …

[HTML][HTML] Thin-film lithium niobate dual-polarization IQ modulator on a silicon substrate for single-carrier 1.6 Tb/s transmission

X Wang, C Shang, A Pan, X Cheng, T Gui, S Yuan… - APL Photonics, 2022 - pubs.aip.org
We successfully demonstrate a monolithic integrated dual-polarization in-phase/quadrature
(IQ) modulator based on thin-film lithium niobate platform with a silicon substrate, which …

Optical transport for industry 4.0

R Sabella, P Iovanna, G Bottari… - Journal of Optical …, 2020 - opg.optica.org
Industry 4.0 represents a new industrial revolution that will dramatically change the
landscape in many sectors, including manufacturing and logistics. Robotics, machine …

Real-time 100.4 GBd PCS-64QAM transmission of a 1.6 Tb/s super-channel over 1600 km of G. 654. E fiber

R Maher, MR Chitgarha, I Leung… - Optical Fiber …, 2021 - opg.optica.org
First demonstration of a real-time 100.4 GBd PCS-64QAM 2 800G coherent MODEM. A
record transmission distance of 1600 km is achieved for a dual-carrier× 1.6 Tb/s channel …

120-GBaud 16-QAM silicon photonics IQ modulator for data center interconnection

J Wang, M Al-Qadi, WJ Jiang, K Li, YW Chen… - Optics …, 2023 - opg.optica.org
We demonstrated all-silicon IQ modulators (IQMs) operating at 120-GBaud 16-QAM with
suitable bandwidth, and output power. We required optical signal-to-noise-ratio (rOSNR) …