Abstract: A phased-array feeding network that scans a limited region in space with low-sidelobe levels and a low number of phase shifters is investigated. The interwoven coupling network is composed ...

Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...