Modulation format and digital signal processing for IM-DD optics at post-200G era

D Che, X Chen - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
200-Gb/s per lane intensity-modulation (IM) direct-detection (DD) optics are being
commercialized to support 800G and 1.6 T applications inside datacenters. Though IM-DD …

Electro-optic modulation in integrated photonics

G Sinatkas, T Christopoulos, O Tsilipakos… - Journal of Applied …, 2021 - pubs.aip.org
Electro-optic modulators are an indispensable part of photonic communication systems,
largely dictating the achievable transmission rate. Recent advances in materials and …

Optical single-sideband transmitters

T Bo, H Kim, Z Tan, Y Dong - Journal of lightwave technology, 2022 - ieeexplore.ieee.org
Optical single-sideband (SSB) transmission technique fills the gap between intensity-
modulation/direct-detection (IM/DD) and digital coherent transmission technologies. It …

100 GHz bandwidth, 1 volt integrated electro-optic Mach–Zehnder modulator at near-IR wavelengths

F Valdez, V Mere, S Mookherjea - Optica, 2023 - opg.optica.org
Integrated photonics at near-IR (NIR) wavelengths currently lacks high bandwidth and low-
voltage modulators, which add electro-optic functionality to passive circuits. Here, integrated …

High-speed silicon photonics modulators

J Witzens - Proceedings of the IEEE, 2018 - ieeexplore.ieee.org
The realization of gigahertz bandwidth modulators out of silicon-based technology in the
early 2000s marked a cornerstone of silicon photonics development. While modulation …

200 Gbps/lane IM/DD technologies for short reach optical interconnects

X Pang, O Ozolins, R Lin, L Zhang… - Journal of Lightwave …, 2020 - opg.optica.org
Client-side optics are facing an ever-increasing upgrading pace, driven by upcoming 5G
related services and datacenter applications. The demand for a single lane data rate is soon …

Net 220 Gbps/λ IM/DD transmssion in O-band and C-band with silicon photonic traveling-wave MZM

MS Alam, X Li, M Jacques, Z **ng, A Samani… - Journal of Lightwave …, 2021 - opg.optica.org
We present the design and characterization of O-band and C-band silicon photonic (SiP)
traveling wave Mach-Zehnder modulators (TW-MZM) allowing 220 Gbps/λ net rate …

Performance comparison of DML, EML and MZM in dispersion-unmanaged short reach transmissions with digital signal processing

K Zhang, Q Zhuge, H **n, W Hu, DV Plant - Optics express, 2018 - opg.optica.org
In this paper, transmission performances of directly modulated laser (DML), electro-
absorption modulated laser (EML) and Mach-Zehnder modulator (MZM) are experimentally …

Advances in integrated ultra-wideband electro-optic modulators

M Xu, X Cai - Optics express, 2022 - opg.optica.org
Increasing data traffic and bandwidth-hungry applications require electro-optic modulators
with ultra-wide modulation bandwidth for cost-efficient optical networks. Thus far, integrated …

120 GBd plasmonic Mach-Zehnder modulator with a novel differential electrode design operated at a peak-to-peak drive voltage of 178 mV

B Baeuerle, W Heni, C Hoessbacher, Y Fedoryshyn… - Optics express, 2019 - opg.optica.org
A new plasmonic Mach-Zehnder modulator is demonstrated at a bit rate of 120 Gb/s NRZ-
OOK with low peak-to-peak driving voltages of 178 mV_pp below the HD-FEC limit. Such …