As an important branch of phase-sensitive optical time-domain reflectometry (-OTDR), quasi-
distributed acoustic sensing (QDAS) has attracted lots of attention due to its unique …

The Lamb wave represents one of the most utilized forms of ultrasonic guided waves for flaw
detection. A novel approach, to the best of our knowledge, for Lamb wave sensing using a …

A major challenge faced by composite materials is impact, which can result in unexpected
damage and degradation. Impact events can cause significant structural damage that may …

Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Twenty-fold
Enlargement of QDAS Bandwidth Utilizing Orthogonal Codes on the Same Carrier Ziwen …

摘要光脉冲编码(OPC) 近年来在光纤声波传感领域备受关注, 特别是将其与相位敏感光时域反射
仪(Φ-OTDR) 相结合的技术. 通过对注入光纤中的探测脉冲进行编码, 可在不增加脉冲峰值功率 …

Acoustic sensing in the ultrasound range is important for a variety of underwater
applications, such as sonar, navigation, oceanography, marine life research, imaging and …

Measuring acoustic waves propagation in solid or fluid media is an important task in
applications such as Structural Health Monitoring (SHM), seismology, oceanography …

Fast Quasi Distributed Acoustic Sensing via Phase Generated Carrier Page 1 Fast Quasi
Distributed Acoustic Sensing via Phase Generated Carrier Yossi Dadush , Nadav Arbel …