IEEE

Smartphone-Based Indoor Localization System Using Wi-Fi RTT/Magnetic/PDR Based on an Improved Particle Filter

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 ...
Phys.org

Glimpsing the quantum vacuum: Particle spin correlations offer insight into how visible matter emerges from 'nothing'

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have uncovered experimental evidence that particles of matter emerging from energetic subatomic smashups retain a key ...
IEEE

Multi-Slice Knowledge-Driven System Matrix Calibration in Magnetic Particle Imaging

Abstract: Magnetic particle imaging (MPI) is a novel tomographic imaging technique with high sensitivity and high temporal resolution. Reconstruction methods based on the system matrix (SM) enable ...
Smithsonian Magazine

Medieval Monks Wrote Over a Copy of an Ancient Star Catalog. Now, a Particle Accelerator Is Revealing the Long-Lost Original Text

Researchers are using an instrument at the SLAC National Accelerator Laboratory to uncover the original text of reused parchments. Jacqueline Ramseyer Orrell / SLAC National Accelerator Laboratory A ...