Penalty Free and High Spectral Efficiency Silicon Photonics WDM Multiplexer with Wide Frequency Offset Tolerance

Conference: ECOC 2024 - 50th European Conference on Optical Communication
09/22/2024 - 09/26/2024 at Frankfurt, Germany

Proceedings: ITG-Fb. 317: ECOC 2024

Pages: 4Language: englishTyp: PDF

Authors:
Matsui, Jun; Akiyama, Tomoyuki; Nishizawa, Motoyuki; Huang, Guoxiu; Nakashima, Hisao; Tanaka, Shinsuke; Hoshida, Takeshi

Abstract:
Penalty-free multiplexing of Nyquist-shaped 64-GBd signals having 75-GHz spacing with ±3 GHz offset each is demonstrated by using control scheme to autonomously compensate fabrication errors. This scheme enables energy-efficient large-capacity multicarrier signal generation under bandwidth limitation on electro-optic devices.