Improvement in Convergence Rate and Power Penalty with an Error-Controlled Iterative Algorithm in IMDD Systems

• DOI: 10.1364/sppcom.2022.spth2j.4
• Publication Date: 2022-11-10T22:21:13Z
• Authors: X.Q. Jin; W. Jin; Z.Q. Zhong; S. Jiang; S. Rajbhandari; Y.H. Hong; R.P. Giddings; J.M. Tang
• Keywords: Linearization; Modulation (music)

An error-controlled iterative algorithm (ECIA) with extra two thresholds to reduce decision errors is proposed for linearization of SMF-based intensity-modulation/direct-detection systems. The convergence rate and power penalty are improved by a factor 2~3 (80km-SMF).