Optical switching in future fiber-optic networks utilizing spectral and spatial degrees of freedom

DM Marom, Y Miyamoto, DT Neilson… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Forthcoming capacity scaling requirements of optical networks and advances in optical fiber
communications beyond the omnipresent single-mode fiber operating over the conventional …

Spectrally programmable Raman fiber laser with adaptive wavefront shaping

Y Zhang, S Wang, M She, Y Rao, W Zhang - Photonics Research, 2023 - opg.optica.org
Raman fiber lasers (RFLs) have broadband tunability due to cascaded stimulated Raman
scattering, providing extensive degrees of freedom for spectral manipulation. However, the …

Highly compact twin 1× 35 wavelength selective switch

Z Huang, S Yang, Z Zheng, X Pan, H Li… - Journal of Lightwave …, 2023 - opg.optica.org
This paper demonstrates the design, assembly, optimisation and characterisation of a twin
1× 35 wavelength selective switches (WSSs) based on a highly dispersive silicon grating …

High-capacity strictly non-blocking optical switches based on new dual principle

EA Barabanova, KA Vytovtov… - Journal of Physics …, 2021 - iopscience.iop.org
In this paper the new dual principle of designing high-capacity strictly non-blocking optical
switches is presented for the first time. The new type of switches with decentralized control …

Highly efficient multi-band optical networks with wavelength-selective band switching

M Nakagawa, H Kawahara, T Seki… - IEICE Transactions on …, 2023 - search.ieice.org
Multi-band transmission technologies promise to cost-effectively expand the capacity of
optical networks by exploiting low-loss spectrum windows beyond the conventional band …

Phase flicker minimisation for crosstalk suppression in optical switches based on digital liquid crystal on silicon devices

J Nie, L Dong, X Tong, Y Xu, W Lin, H Yang - Optics Express, 2021 - opg.optica.org
The phase flicker in digital liquid crystal on silicon (LCOS) device introduces temporal phase
noise to the phase pattern displayed on the device. Such temporal phase noise could …

Optical Design of an LCoS-Based 1× 10 WSS with High Coupling Efficiency and Compact Light Paths

H Ji, Y Shan, Y Mo, Z Chen, D Ma - Photonics, 2023 - mdpi.com
In the field of communication, the utilization of Liquid Crystal On Silicon (LCoS) in
Wavelength Selective Switch (WSS) systems holds great promise. However, the lack of …

A Two-dimension Dispersion Waveshaper Scheme with Hyperfine Bandwidth Management

Z He, Y Zhang, J Ren, Y Zhong, B Liu… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Traditional wavelength selective switch (WSS) or waveshaper (WS) commonly utilizes
diffraction grating as dispersive element to realize GHz-level bandwidth management …

硅基液晶技术与可重构全光通信网络.

杨海宁, 李昆, 初大平 - Chinese Journal of Liquid Crystal & …, 2021 - search.ebscohost.com
现代光纤通信网络使用波分复用技术极大地提升了网络传输容量. 基于硅基液晶技术的波长选择
开关使光纤网络运营商在网络节点处可以灵活地调度各个波长信道, 让光纤通信网络在波长级 …

High-performance beam steering based on liquid crystal on silicon device operating at low bit depths with the maximum efficiency

Z Huang, M Huang, J Liu, X Li, R Guo, H Guo… - Optics and Lasers in …, 2022 - Elsevier
The bit depth of the state-of-the-art liquid crystal on silicon (LCOS) devices is increasing
beyond the standard 8 bit. The extra bit depth is expected to improve the image quality of the …