[HTML][HTML] 1600 Gbps PAM-4 FSO link enabled using OFCL-based WDM and OAM-multiplexing techniques

B Dutta, N Sarkar, R Atta, B Kuiri, AS Patra - Results in Optics, 2022 - Elsevier
The twisted light beams carry orbital angular momentum (OAM), which acts as additional
degrees of freedom. In this work, we have proposed a free space optics (FSO) …

Sub-sampling generation of ultra-high baud rate PAM/QAM signals via high-order partial response narrowing

Y Zhu, X Fang, L Zhang, F Zhang, W Hu - Optics Express, 2021 - opg.optica.org
Ultra-high baud rate signal generation and detection is of great importance for future intra-
data-center interconnect (intra-DCI). In this work, based on a single digital-to-analog …

Simplified Look-Up Table (LUT) Based Digital Pre-Distortion for 100 GBaud/λ PAM-4 Transmission

Y Tu, M Xiang, W Cheng, H Yang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Look-up table (LUT) is an efficient digital pre-distortion (DPD) technique at the transmitter
side (Tx) to mitigate the pattern-dependent impairment arising in the intensity-modulation …

Semiconductor Optical Amplifier (SOA)-Driven Reservoir Computing for Dense Wavelength-Division Multiplexing (DWDM) Signal Compensation

Y Yang, H Luo, R Zhang, F Yang, B Wu, K Qiu, F Wen - Sensors, 2023 - mdpi.com
Optical signal processing (OSP) technology is a crucial part of the optical switching node in
the modern optical-fiber communication system, especially when advanced modulation …

Dispersion-tolerant 200-Gb/s OTDM-PAM4 system using a simple phase-alternating pulse generator

S Bae - Optics Communications, 2021 - Elsevier
We propose to implement a simple 2-channel optical-time-division multiplexed (OTDM)
system based on a phase-alternating pulse generator for a short-reach optical interconnects …

190Gbaud OOK signal generation with a sub-sampling rate of 0.63 using silicon photonic dual-drive Mach–Zehnder modulator

L Zhang, X Chen, X Fang, F Yang, Y Li, F Zhang - Optics Communications, 2021 - Elsevier
Intensity modulation with direct detection (IM/DD) has been served as a low-cost technology
of data center optical interconnects. To achieve higher data rate, high-order partial response …

Single-photodiode 100 Gbaud PAM-6 Transmission with Extended Transmitter Bandwidth using Optical Time and Polarization Interleaving

Y Fu, X Zhang, D Kong, L Li, S Jia… - 2021 Optical Fiber …, 2021 - ieeexplore.ieee.org
Single-photodiode 100 Gbaud PAM-6 Transmission with Extended Transmitter Bandwidth
using Optical Time and Polarization Interleav Page 1 Single-photodiode 100 Gbaud PAM-6 …