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Li-Na Zheng

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Open access Sep 2026

IRS‐assisted cooperative power transfer and spectrum sharing for cognitive radio networks

We propose an intelligent reflecting surface (IRS)‐assisted three‐phase protocol based on cooperative wireless power transfer for a primary system to enable spectrum sharing with a secondary system in a cognitive radio network. The primary system comprises an access point (AP) and an energy‐harvesting primary user (P...

Pei-Jie Liu, Chao Zhai, Li-Na Zheng · 0 citations

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