In addition, dual polarization and circular polarization may be needed ... One such antenna is the slotted waveguide antenna array (SWAA), which has been used since World War II in various radar ...

In the L-shaped waveguide, TE and TM polarizations are distributed differently, with TE polarization mainly distributed in the central region and TM polarization primarily in the right region.

Over the years, several waveguides and structured materials have been developed to preserve linear and circular polarization ...

Significant strides have been made in waveguide-based ... elements that record the polarization information of two interfering beams comprising a right-handed circular polarization (RCP) and ...

TOKYO--(BUSINESS WIRE)--Mitsubishi Electric Corporation (TOKYO:6503) announced today that it has developed a slotted waveguide ... array antenna in side-lobe characteristics, cross-polarization ...

A high-powered omnidirectional electronic speaker array has a variable number of circular chambers vertically arranged on a rigid mast; each chamber contains manifolds serving as waveguides for ...