Abstract: This article proposes a nondestructive method for measuring the complex permittivity of thick slab specimens using the improved open waveguide (IOW) method based on the Nicolson–Ross–Weir ...

In this video, learn how to solve boundary value differential equations using the finite difference method in Python. We break down the mathematical theory behind differential equations and transform ...

Abstract: Smartphones, due to their ubiquity, portability, and low cost, have become the primary devices for navigation and location services, while access to the global navigation satellite system ...