Ultrasonics
A pulse-echo sound speed estimation approach with prior constraints for layered media.
Nuomin Zhang, Yang Xiao, Yiyin Su, Xuanhao Wang, Xudong Yang, Junhui Shi
Published: 202610.1016/j.ultras.2025.107871
Abstract
This paper presents a pulse-echo sound speed estimation method for layered media, utilizing prior-constrained coherent analysis. The proposed method addresses the instability in local sound speed estimation caused by phase ambiguities resulting from…
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