Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase ...

The antenna must adhere to more stringent requirements, including multi-band operation, high performance, and compact design, since it is the primary component of satellite communication systems. A ...

Using ideas borrowed from topological photonics, researchers in Singapore, France and the US have designed a compact antenna capable of handling information-rich terahertz (THz) signals. Reporting ...

Time: 2:00 PM ET | 1:00 PM CT | 12:00 PM PT | 7:00 PM GMT Already registered? Click here to login now! Phased-array antennas play an essential role in modern 5G and 6G wireless, advanced radar, and ...

Researchers at Washington State University, Pullman, Washington, USA, have reported in Nature Communications on the manufacture of flexible antenna arrays produced via Additive Manufacturing, ...

The need for, and benefits of, reconfigurable antennas. How metamaterials combined with novel assembly techniques were combined to create a physically reconfigurable antenna. The performance ...