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In the realm of first-world problems, your cheap wall clock doesn’t keep time, so you have to keep setting it. The answer? Of course, you connect it to NTP and synchronize the clock with an ...

Abstract: In this article, we have constructed a high-precision indoor positioning system by leveraging Wi-Fi round-trip time (RTT), magnetic field, and pedestrian dead reckoning (PDR). For the Wi-Fi ...

Abstract: This article introduces a dual-task recognition system that uses Wi-Fi channel state information (CSI) for human activity recognition (AR) and indoor localization (IL), effectively ...

Josh is an Aviation Journalist and lifelong aviation enthusiast who's now turning that passion into a career. From watching planes and playing flight simulators at a young age to now sitting in the ...