Oppo Find X2 Lite is officially released in April 2020. The smartphone is available in various colors such as Moonlight Black and Pearl White. The device is powered with Qualcomm SDM765 Snapdragon ...

Bulk density is an essential parameter that helps in understanding the physical properties of a material, be it soil, powders, granules, or any other particulate matter. Determining bulk density can ...

Before we delve into calculations, let’s define each term: 1. Mass: Mass is a measure of the amount of matter present in an object. It is typically expressed in units of grams (g) or kilograms (kg). 2 ...

Abstract: Ionospheric tomography is a popular technique for ionosphere imaging. Though dozens of models have been proposed in the past decades, their inflexibilities in constraints, dependencies on ...

Abstract: The Wi-Fi channel state information (CSI)-based fall detection is highly sensitive to different environments. Existing work ignores the CSI subcarrier mutual information (SMI) which carries ...