This article presents basic principles of hydrophone measurements, including mechanisms
of action for various hydrophone designs, sensitivity and directivity calibration procedures …

Hydrophone is a receiver transducer used to receive acoustic signals and convert them into
electrical signals, and has been widely applied in the fields of ocean observation and …

The development and integration of metrological processes to address complex, large-scale
systems of interconnected measuring instruments, ie, sensor networks, has been a topic of …

This book introduces the concepts at the basis of dynamic measuring systems: vocabulary,
modelling, calibration, measurement data analysis, uncertainty evaluation. It also provides …

Though it has been recognized that the sensitivity of hydrophones depends on the
temperature of the water they are used in, the amount of specific data that is available is very …

The interesting interaction between the laser and the ultrasound field in a liquid medium has
been an issue in optical physics research, attracting a large number of experimental and …

水听器是医学超声定量检测标准器, 对其灵敏度的准确测量是进行声场参数计量的基础,
也是保障超声诊断, 理疗和治疗设备安全性的关键环节. 为了解决水听器的空间平均效应引起 …

In this work, we present a novel method for characterising the relative variation in
hydrophone sensitivity with temperature, addressing a key aspect of measurements in the …

An existing setup for hydrophone directivity measurements and effective size determination
was revised to comply with the recent requirements of IEC 62127-3 Ed. 2. Short pulse …

A combined measurement setup was developed for secondary hydrophone sensitivity
calibration and hydrophone directional response measurements. The Setup comprises a …