Sha** Current Accurately to Suppress the Transient Chirp for Multi-level PAM Signals of Directly Modulated DFB Lasers

Q Ding, M Jiang, Q Niu, J Ren, L Du… - IEEE Journal of …, 2025 - ieeexplore.ieee.org
Low-cost direct modulation direct detection (DM-DD) systems in optical communications are
severely limited by transient chirps when adopting higher-order modulation formats to meet …