The most used form of underwater communication protocol is sound. Sounds are widely used by underwater animals like whales ...

A spacecraft's sample return capsule was detected entering the Earth's atmosphere using acoustic sensors by a team of scientists from the Los Alamos National Laboratory and Colorado State University.

Abstract: Frequency tunability marks the ability to change the characteristic frequency of an oscillator. For MEMS sensors, this is usually achieved by exploiting a sophisticated geometry with a ...

Abstract: The Extrinsic Fiber Fabry-Perot Interferometer (EFPI) sensor is widely employed to detect partial discharge (PD) ultrasonic signals within oil-immersed transformers. However, under the ...