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 ...

As the end of September nears, the tropics are getting active with multiple areas to watch in the Atlantic Ocean. Right now, there are two tropical disturbances nearby one another in the western ...

Here's what the Fujiwhara effect is and how it may impact the system that may develop into Imelda's eventual track. Social media car stunt challenges turn deadly Here's what to know about a federal ...

Parents need to know Helldivers II is a third-person sci-fi military shooter for PS5 and Windows PC. There's plenty of violence in the game and you can use all kinds of weapons to shoot and kill alien ...

Abstract: This article proposes a control strategy integrating parameter adaptive particle swarm optimization (PA-PSO) and adaptive notch filter to address the challenges of residual imbalance ...