Abstract: With the increasing use of AI in radar signal processing, researchers have started combining minimum variance distortionless response (MVDR) with AI technology; however, the use of MVDR ...

Abstract: This paper presents a novel and insightful approach to beamforming a $2\times 2$ antenna array using the theory of characteristic modes. The array comprises four rectangular patch antenna ...

Hundreds of electric buses in Britain could be remotely switched off by China using an inbuilt 'kill switch', according to British security services. Officials at the National Cyber Security Centre ...

Kangaroos fix their posture in a unique way to save energy while hopping at high speed, reveals new research. Scientists have taken a leap in understanding of the biomechanics of the iconic Australian ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Been targeted by a scam? Get free assistance from the AARP Fraud ...