Nairobi — The Tourism Regulatory Authority (TRA) has warned tour operators against using open-sided Land Cruisers to transport tourists on public highways, saying the practice violates licensing ...
JERSEY CITY, N.J.—OpenVault is reporting that Vantage PNM, its AI-powered proactive network maintenance solution, is helping broadband providers reduce mean time to repair (MTTR) and is delivering ...
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 ...
Abstract: This article demonstrates a dual-band omnidirectional beam-scanning antenna array. A key innovation is a dual-band reflection-type phase shifter using liquid metal (LM)-enabled shunt ...
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