The program's two possible options — Citi Flex Loan and Citi Flex Pay — offer additional ways to tap your credit card's line of credit. Citi Flex Plan allows cardholders to access their credit card’s ...
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 ...
Abstract: Online tutorial is a major topic in the e-learning field. With the huge and increasing number of web services and web applications, tutorials are facing challenge. The e-learning field needs ...
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