Optical fiber sensors present several advantages in relation to other types of sensors. These
advantages are essentially related to the optical fiber properties, ie, small, lightweight …

This work presents a detailed review of the development of distributed acoustic sensors
(DAS) and their newest scientific applications. It covers most areas of human activities, such …

As a kind of sustainable and environmentally friendly energy, sound has permeated into our
daily lives. Yet, the effective collection of acoustic energy remains limited. The emergence of …

Fiber-optic hydrophone (FOH) is a significant type of acoustic sensor, which can be used in
both military and civilian fields such as underwater target detection, oil and natural gas …

This paper presents a comprehensive review of hydrophones, their design considerations,
physical aspects, and structures by reviewing many publications that have been published …

摘要光纤水听器(FOH) 作为一种新型水声传感器, 可应用于水下目标探测, 石油天然气勘探,
地震检测等军事和民用领域. 随着海洋背景噪声的增大和水下目标降噪水平的提高, 人们对FOH …

Fiber-optic hydrophones based on optical fiber sensing and communication technology
have developed rapidly in recent years. With the advantages of high sensitivity, small size …

In this paper, we demonstrate a fully distributed hydroacoustic sensing based on the ultra-
highly sensitive and lightweight fiber-optic hydrophone cable assisted with heterodyne …

In this paper, we report the design and development of a fiber optic hydrophone for
underwater applications. The sensing configuration is based on a Michelson interferometer …

Hydrophones play a crucial role in underwater target detection within sonar systems.
However, existing hydrophones often encounter challenges such as low sensitivity and poor …