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Abstract: This letter proposes a scalable channel estimation and reflection optimization framework for reconfigurable intelligent surface (RIS)-enhanced orthogonal frequency division multiplexing ...

Abstract: Underwater 3-D laser scanners are an essential type of sensors used by unmanned underwater vehicle (UUVs) for operations such as inspection, navigation, and object recognition and ...

Since schools will remain closed throughout January due to the winter season, CBSE has opted to hold the exams for schools in ...