Free-Space Optics-based Multi-Channel Variable Optical Attenuator for FIFO-less 4-Core Fiber Systems with Low-Insertion Loss
Konferenz: ECOC 2024 - 50th European Conference on Optical Communication
22.09.2024-26.09.2024 in Frankfurt, Germany
Tagungsband: ITG-Fb. 317: ECOC 2024
Seiten: 4Sprache: EnglischTyp: PDF
Autoren:
Goto, Yuta; Kaya, Asumi; Takahata, Taketoshi; Kobayashi, Tetsuya; Furukawa, Hideaki
Inhalt:
We newly develop a free-space optics-based multi-channel variable optical attenuator (VOA) without fan-in/fan-out devices for 4-core fiber system. We experimentally demonstrate the insertion loss up to 0.56 dB and dynamic range of attenuation of more than 50 dB on four cores of the VOA.