QR codes are widely used in entry and exit systems for various events to monitor the number of participants and ensure that ...

The American Medical Association is overhauling how U.S. doctors report and bill for pregnancy services, bulldozing the current system of bundled payments and replacing it with more granular, itemized ...

Abstract: In the current library management system, the slow speed of user identity recognition has affected the search and processing capabilities of big data. Therefore, the library needs to be ...

Abstract: The integration of reconfigurable intelligent surfaces (RISs) with relays can enhance the quality and coverage of wireless communication. However, relays introduce extra energy consumption, ...