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 ...

Abstract: Based on the strong demand for independent control and the improvement of domestic databases, database localization has become an inevitable trend. In the process of migrating Oracle ...

An undetected, silent heart attack, which does not have the classic signs and symptoms, can damage the heart muscle just as much. But a small electronic pad can now detect previous attacks through an ...