Intelligent Reflecting Surface: Practical Phase Shift Model and Beamforming Optimization

Intelligent reflecting surface (IRS) that enables the control of wireless propagation environment has recently emerged as a promising cost-effective technology for boosting the spectral and energy efficiency of future wireless communication systems. Prior works on IRS are mainly based on the ideal p...

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Veröffentlicht in:	IEEE transactions on communications Jg. 68; H. 9; S. 5849 - 5863
Hauptverfasser:	Abeywickrama, Samith, Zhang, Rui, Wu, Qingqing, Yuen, Chau
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	New York IEEE 01.09.2020 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Schlagworte:	Antennas Array signal processing Beamforming beamforming optimization Computer simulation Dielectric losses Intelligent reflecting surface Iterative algorithms Iterative methods Metals Multiuser systems Optimization Optimization techniques passive array Phase shift phase shift model Phase shifters Reconfigurable intelligent surfaces Semiconductor devices Signal reflection Signal to noise ratio Wireless communication Wireless communication systems Wireless communications
ISSN:	0090-6778, 1558-0857
Online-Zugang:	Volltext
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