Abstract: This work presents a full metal circularly-polarized lens-like antenna for Satcom applications at Ka-band. The antenna is composed of two continuous parallel plate waveguide (PPW) ...

We put several popular mini chainsaws through a variety of everyday tasks to find the best options on the market in 2025. Mini chainsaws may be a relatively new invention to some, but they certainly ...

Abstract: In Doppler radar systems for human respiratory motion measurement, the change in wave polarization after reflection can be critical. In this contribution, a polarization-agile antenna based ...