Three statues of soldiers installed in a town centre have been vandalised, prompting outrage from the community group that installed them. The trio of Tommy silhouettes, which had been put up in ...

暗号資産とは何ですか？ 暗号資産（仮想通貨）とはデジタル形式のお金です。モノやサービスの支払いに用いるために作られたデジタル資産です。暗号資産は価値の保管、決済単位、交換の媒介物としても用いることができます。こういったデジタル資産は ...

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 ...