Abstract: To address the dual requirements of antenna miniaturization and medium-to-long range communication for marine uncrewed surface vehicles (USVs), this letter proposes a dynamic seawater ...
The LILYGO T-Echo Plus is another off-grid LoRa communicator, similar to Blackout Comms, ThinkNode M2, and Wio Tracker L1 Pro ...
Amazon has released a new Alexa Plus feature that lets your Ring doorbell greet and chat with visitors at your front door. The feature, called Greetings, is rolling out today for Alexa Plus Early ...
Abstract: In this work, a hybridized 2-D finite element method (FEM) with modal analysis is used to study a flat 3-D gradient-index dielectric lens with a diameter of 10 $\lambda _{0}$. The use of ...
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