Abstract: The positioning accuracy of a reconfigurable intelligent surface (RIS) assisted indoor positioning system (IPS) can be improved by developing a fingerprinting database for different RIS ...
Abstract: Dense distribution and significant size difference of transmission line connecting fittings are difficult to maintain, and long-term exposure to the outdoor environment is vulnerable to ...
Crystal Smith’s co-workers call her a walking radio. “Commercials included,” said Smith, a 58-year-old tax preparer in the New Orleans area. When Smith feels stressed, she hums or makes up lyrics to ...
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