Sinusoidal electromagnetic wave propagation in lossy materials, skin effect. Time-averaged Poynting vector and power flow. Plane electromagnetic wave reflection and transmission at a material ...

THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications.

power density and Poynting vector, wave reflection and transmission; Snell's Law, fiber optics, Brewster angle, radiation and simple antennas, electromagnetic concepts involved in a topical technology ...