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- W3204184545 endingPage "1071" @default.
- W3204184545 startingPage "1035" @default.
- W3204184545 abstract "Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize smart and reconfigurable radio environment for wireless communications, by digitally controlling the signal reflection via a large number of passive reflecting elements in real time. Different from conventional wireless communication techniques that only adapt to but have no or limited control over dynamic wireless channels, IRS provides a new and cost-effective means to combat the wireless channel impairments in a proactive manner. However, despite its great potential, IRS faces new and unique challenges in its efficient integration into wireless communication systems, especially its channel estimation and passive beamforming design under various practical hardware constraints. In this paper, we provide a comprehensive survey on the up-to-date research in IRS-aided wireless communications, with an emphasis on the promising solutions to tackle practical design issues. Furthermore, we discuss new and emerging IRS architectures and applications as well as their practical design problems to motivate future research." @default.
- W3204184545 created "2021-10-11" @default.
- W3204184545 creator A5010397043 @default.
- W3204184545 creator A5013751269 @default.
- W3204184545 creator A5065037360 @default.
- W3204184545 creator A5076085397 @default.
- W3204184545 date "2022-01-01" @default.
- W3204184545 modified "2023-10-16" @default.
- W3204184545 title "A Survey on Channel Estimation and Practical Passive Beamforming Design for Intelligent Reflecting Surface Aided Wireless Communications" @default.
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