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 …

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 …

2× 300 Gbit/s line rate PS-64QAM-OFDM THz photonic-wireless transmission

S Jia, L Zhang, S Wang, W Li, M Qiao… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
The proliferation of wireless broadband services have significantly raised the demand for
high data rates. Due to the limited bandwidth of radio frequency (RF) bands that are …

26.8-m THz wireless transmission of probabilistic shaping 16-QAM-OFDM signals

S Wang, Z Lu, W Li, S Jia, L Zhang, M Qiao, X Pang… - APL photonics, 2020 - pubs.aip.org
Recently, remarkable efforts have been made in developing wireless communication
systems at ultrahigh data rates, with radio frequency (RF) carriers in the millimeter wave (30 …

Beyond 200 Gbps per lane intensity modulation direct detection (IM/DD) transmissions for optical interconnects: Challenges and recent developments

X Pang, O Ozolins, L Zhang, A Udalcovs… - Optical Fiber …, 2019 - opg.optica.org
Beyond 200 Gbps per Lane Intensity Modulation Direct Detection (IM/DD) Transmissions for
Optical Interconnects: Challenges and R Page 1 W4I.7.pdf OFC 2019 © OSA 2019 Beyond 200 …

Enabling technologies for optical data center networks: Spatial division multiplexing

L Zhang, J Chen, E Agrell, R Lin… - Journal of Lightwave …, 2020 - opg.optica.org
With the continuously growing popularity of cloud services, the traffic volume inside the data
centers is dramatically increasing. As a result, a scalable and efficient infrastructure for data …

Clipping discrete multi-tone for peak-power-constraint IM/DD optical systems

J Zhou, L Li, J He, X Lu, Y Bo, G Wang, Y Huang… - Science China …, 2023 - Springer
High peak-to-average power ratio (PAPR) is a major drawback of discrete multi-tone (DMT)
in peak-power-constraint (PPC) intensity-modulation/direct-detection (IM/DD) optical …

140/180/204-Gbaud OOK transceiver for inter-and intra-data center connectivity

JM Estarán, H Mardoyan, F Jorge, O Ozolins… - Journal of Lightwave …, 2019 - opg.optica.org
We report on an on–off keying intensity-modulation and direct-detection C-band optical
transceiver capable of addressing all datacenter interconnect environments at well beyond …

Integrated components and solutions for high-speed short-reach data transmission

L Jiang, L Yan, A Yi, Y Pan, B Zhang, Q Hu, W Pan… - Photonics, 2021 - mdpi.com
According to different transmission distances, application scenarios of a data center mainly
include intra-and inter-data center optical interconnects. The intra-data center optical …

135-GHz D-band 60-Gbps PAM-8 wireless transmission employing a joint DNN equalizer with BP and CMMA

W Zhou, L Zhao, J Zhang, K Wang, J Yu… - Journal of Lightwave …, 2020 - opg.optica.org
In this article, a novel scheme to effectively mitigate the nonlinear impairments in a PAM-8
radio-over-fiber (ROF) delivery is proposed by a joint deep neuron network (J-DNN) …