Offset-Free Least-Squares Power Profile Estimation via DSP Frame Pilot Symbols

Optical Fiber Communication Conference (OFC) 2026 2026

View at publisher
Authors: Yingjie Jiang, Du Tang, Hao Zhou, Fan (Bioengineering researcher and teacher) Yang, Yutao Zhou, Baoxuan Quan, Yaojun Qiao
DOI: 10.1364/ofc.2026.tu2a.3
Cited by: 1

Abstract

A least-squares power profile estimation method via DSP frame pilot symbols is proposed, requiring no post-FEC symbols while remaining offset-free. Experiments on 80 GBaud DP-16QAM links closely match ideal-reference results, promising for practical deployment.

Fields of Study & Subjects

Low-power high-performance VLSI design Advanced Wireless Communication Techniques Microwave and Dielectric Measurement Techniques

Publication details

Journal / source
Optical Fiber Communication Conference (OFC) 2026
Publisher
Optica Publishing Group
Pages
Tu2A.3–Tu2A.3
Publication date
1 January 2026