Tourists visit Yuelu Academy, an education facility with a history of more than 1,000 years, in Changsha, Hunan province, in April 2019. [Photo by Liu Zhiyong/For China Daily] Sitting in a classroom ...
Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
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