SWIPT With Intelligent Reflecting Surfaces Under Spatial Correlation
نویسندگان
چکیده
Intelligent reflecting surfaces (IRSs) can be beneficial to both information and energy transfer, due the gains achieved by their multiple elements. In this work, we deal with impact of spatial correlation between IRS elements, in context simultaneous wireless power transfer. The performance is evaluated terms average harvested outage probability for random equal phase shifts. Closed-form analytical expressions metrics under are derived. Moreover, optimal case considered when elements uncorrelated fully correlated. case, shifts provide same performance. However, correlated attains significant there Finally, show that always whereas it a degrading factor transfer configurations.
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ژورنال
عنوان ژورنال: IEEE Wireless Communications Letters
سال: 2021
ISSN: ['2162-2337', '2162-2345']
DOI: https://doi.org/10.1109/lwc.2021.3086430