[WP-B] Poster Session 2

[WP-B-30] Optimized Blind Transition Detection for Pruned Transition-Based DFE in Directly Modulated Optical Transceivers

○Benedictus Yohanes Bagus Widhianto¹, Hao-Chun Tsui¹, Jyehong Chen¹ (1. National Yang Ming Chiao Tung University (Taiwan))

Keywords:

Digital signal processing,advanced modulation,coding and multiplexing

Blind transition detection methods for pruned transition-based DFE in a 53 Gb/s PAM-4 directly modulated system are evaluated. Hard-decision, gradient-based, and ASSET approaches are evaluated, with ASSET achieving BER 10e-5 under 500 m multimode transmission.