Abstract: This paper presents a compact dual-band substrate integrated waveguide-to-rectangular waveguide frequency-selective transition (FST). This FST is a key enabler of future dual-band systems, ...

Abstract: A novel full W-band circularly polarized (CP) horn antenna is proposed. It contains a rectangular waveguide (RWG) for feeding, a waveguide polarizer based on evanescent and propagation modes ...

Triangle Solstice replaces Esprit with new horn tweeters, French made drivers, revised cabinets, and stereo to home cinema options.

All-day comfort smartglasses without the creepy downsides ...