众所周知，Freenom是地球上唯一一个提供免费顶级域名的商家，不过需要每年续期，每次续期最多一年。由于我申请了一堆域名 ...
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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