This survey aims to provide a comprehensive overview of the current research on
underwater wireless sensor networks, focusing on the lower layers of the communication …

Underwater wireless sensor Networks (UWSN) will provide a variety of attractive working
fields such as aquaculture, offshore exploitation, biological monitoring as well as water and …

This paper is focused on the description of the physical layer of a new acoustic modem
called ITACA. The modem architecture includes as a major novelty an ultra-low power …

A novel portable underwater acoustic modem is proposed in this paper for covert
communication between divers or underwater unmanned vehicles (UUVs) and divers at a …

This paper presents a new Acoustic-Triggered Wake-Up system specially useful to
Underwater Wireless Sensor Networks built with low-power consumption architectures. The …

Advances in microprocessors, memory, and radio technology have enabled the emergence
of embedded systems that rely on communication systems to exchange information and …

[EN] This paper presents a low-cost and low-power consumption asynchronous Wake-Up
(WU) development to Underwater Wireless Sensor Networks (UWSN). An asynchronous WU …

A scuba tank pressure monitor system comprises a scuba tank pod and a wearable
electronic device. The scuba tank pod includes an air pressure detector, a first transducer …

[EN] Wireless technology for underwater communication possesses a wide range of
potential application, but it is still a relatively unexplored area in many aspects concerning …

(57) ABSTRACT A wearable electronic device for detecting diver respiration comprises a
transducer element and a processing element. The transducer element is configured to …