Abstract: A concept based on engineering a dielectric filling material to adjust the phase velocity of the propagating electromagnetic wave in a horn antenna is proposed. The resulting transformation ...
Abstract: In this letter, a metasurface antenna (MA) is designed for quasi-nondiffraction beam size adjustment and microwave power transmission. A phase calculation expression is derived to generate ...
Material shortages slow progress on the Paddington rooftop scaffold build. The team faces unexpected beam sizing issues, forcing last-minute changes to keep the job moving. Despite setbacks, work ...