Abstract: Due to the availability of maintaining the orthogonality between transmit signals and effectively leveraging time resources, the Doppler division multiplexing (DDM) method has been widely ...
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 ...
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