Nonlinear Eye Skew Equalizers for Directly-Modulated Laser based 400G-LR Transmission Systems
2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)(2022)
摘要
We propose two nonlinear eye-skew equalizers for 400G-LR4 transceivers using DMLs. After equalizers, the eye-skew is effectively reduced, and the system shows a 3.2 dB power budget improvement and more than 10
7
BER floor reduction. OCIS codes: (060.4510) Optical communications, (070.4340) Nonlinear optical signal processing
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关键词
Directly Modulated Laser,Single-mode Fiber,Eye Diagrams,Variable Optical Attenuator
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