Reconfigurable few-mode fiber-based microwave photonic filter

E Nazemosadat, I Gasulla - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
We experimentally demonstrate, for the first-time to our knowledge, tunable true-time delay
line operation over a few-mode fiber link, in which the time delay can be continuously and …

Semiconductor saturable absorber mirror mode-locked Yb: YLF laser with pulses of 40 fs

U Demirbas, J Thesinga, M Kellert, S Reuter… - Optics Letters, 2022 - opg.optica.org
We have generated pulses as short as 40 fs with an average power of 265? mW from a
semiconductor saturable absorber mirror (SESAM) mode-locked Yb: YLF oscillator …

General error analysis of matrix-operation-mode decomposition technique in few-mode fiber laser

Y Deng, W Li, Z Gao, W Liu, P Ma, P Zhou, Z Jiang - Optics Express, 2024 - opg.optica.org
The mode decomposition based on matrix operation (MDMO) is one of the fastest mode
decomposition (MD) techniques, which is important to the few-mode fiber laser …

Optical TTD compensation network-based phase precoding for THz massive MIMO systems

S Jia, C Zhang, H Huang, Z Zhao, S Fu, Y Geng… - Optics …, 2024 - opg.optica.org
In sixth generation (6G) communications, terahertz (THz) communication is one of the most
important technologies in the future due to its ultra-bandwidth, where hybrid beamforming …

A tunable microwave photonic filter based on hole-assisted graded-index few mode fiber with uniform differential modal group delay

G Hu, A Zhang, J Wang, H Pan, Y Zhang, S Li - Optik, 2023 - Elsevier
A tunable delay-line microwave photonic filter (MPF) based on hole-assisted graded index
few mode fiber (HGI-FMF) is proposed. The HGI-FMF is designed with low mode crosstalk …

Reconfigurable and tunable few-mode fiber-based microwave photonic filter

S Wang, X Liu, M Zhang, G Hu - Optical Fiber Technology, 2022 - Elsevier
We propose a reconfigurable and tunable few-mode fiber-based microwave photonic filter.
LP 01 mode and LP 11 mode are simultaneously excited by a few-mode long-period fiber …

Tunable delay line based on balanced coupled resonators cladded with VO2 films

Y Wu, Y Li, C Peng, X Zhang, M Zou, J Yan… - Applied Optics, 2021 - opg.optica.org
A delay line consisting of a balanced side-coupled integrated spaced sequence of
resonators and phase change material VO_2 films is employed to realize continuously …