A vehicle detection device generates radio wave images to identify road surface regions and symmetry axes for accurate object recognition.
Ring resonator formed by coaxial cable and cavity increases mass loading capacity while maintaining measurement accuracy.
Radiofrequency system extracts weapon backscattering signatures to identify concealed threats, eliminating privacy concerns from image-based scanning.
A radar measuring device transmits electromagnetic signals between electrodes to determine dielectric constants in containers.
Alternating electric fields modulate Debye length to resolve high ionic concentration interference in nanosensor detection.