Abstract: The deployment of Ka-band radar necessitates addressing increased losses due to rain and free-space propagation, in addition to achieving low sidelobe levels (SLL). Substrate integrated ...

Researchers have found an unusual 3D printable material that generates electricity in flowing water. The researchers found that a porous ceramic structure in the spines of sea urchins had a very ...

Abstract: The selection of the sensor array represents a pivotal aspect of the system design for the electronic nose (E-nose). In practical applications, achieving an optimal balance between array ...