학술논문

Mitigation of Intercore Crosstalk Impact with PPLN-based Optical Spectrum Inversion
Document Type
Conference
Source
2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC) OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022 27th. :1-4 Jul, 2022
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Q-factor
Multiplexing
C-band
Optical switches
Crosstalk
Optical crosstalk
Optical fiber communication
space division multiplexing
intercore crosstalk
optical phase conjugation
Language
Abstract
We demonstrate the mitigation of wavelength-dependent intercore crosstalk impact by optical spectrum inversion. PPLN-based optical phase conjugation enabled crosstalk accumulation with a decreased slope in C-band, enabling 8-WDM-QPSK-signal transmission with smaller performance variation among channels.