Want to add a doodle or a couple of handwritten words to a photo on your iPhone or iPad? Here's how to draw on photos on iPhone with Markup. Open the Photos app . Tap the photo you want to draw on, ...
Abstract: This article introduces a hybrid approach combining ray-tracing (RT) and full-wave numerical analysis to evaluate and optimize reconfigurable intelligent surfaces (RISs) in deterministic ...
Abstract: Site-specific wireless channel simulations via ray tracers can be used to effectively study wireless network deployments, decreasing the need for extensive site-specific radio propagation ...
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