Abstract: Multiple Autonomous Underwater Vehicles (AUVs) face challenges such as ocean currents and obstacles when collecting data from underwater acoustic sensor networks (UASNs). This paper proposes ...

and acoustic sensors; electronic warfare systems; advanced communications and network systems; microelectronics; navigation and positioning sensors; maritime power, propulsion, and payload launch ...

Electronic chartplotters must be used with one or more computers, and may also display data from other sensors, such as echolocators, radar and/or sonar, or automatic information systems.

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.