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06/24/2023
Enhancing Spectrum Sensing via Reconfigurable Intelligent Surfaces: Passive or Active Sensing and How Many Reflecting Elements are Needed?
Cognitive radio has been proposed to alleviate the scarcity of available...
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05/10/2023
Computation-Efficient Backscatter-Blessed MEC with User Reciprocity
This letter proposes a new user cooperative offloading protocol called u...
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04/26/2023
Game-Theoretically Secure Protocols for the Ordinal Random Assignment Problem
We study game-theoretically secure protocols for the classical ordinal a...
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04/20/2023
To Reflect or Not To Reflect: On-Off Control and Number Configuration for Reflecting Elements in RIS-Aided Wireless Systems
Reconfigurable intelligent surface (RIS) has been regarded as a promisin...
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12/16/2022
Exploring Hybrid Active-Passive RIS-Aided MEC Systems: From the Mode-Switching Perspective
Mobile edge computing (MEC) has been regarded as a promising technique t...
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09/27/2022
Gain without Pain: Recycling Reflected Energy from Wireless Powered RIS-aided Communications
In this paper, we investigate and analyze energy recycling for a reconfi...
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08/26/2020