For maximum absorption of electromagnetic fields, where must the receiving antenna be located?

The receiving antenna must be located at the plane of polarization for maximum absorption of electromagnetic fields because antennas are designed to operate most effectively when they are aligned with the polarized radio waves they are intended to receive. Electromagnetic waves can be polarized in different orientations—horizontal, vertical, or circular—and the orientation of the receiving antenna must match the polarization of the incoming electromagnetic field to capture the maximum signal strength.

When an antenna is positioned at the correct plane of polarization, it allows for the electric field component of the wave to interact efficiently with the elements of the antenna. This results in an optimal reception, thereby enhancing signal quality and reducing losses. If the antenna is misaligned or placed outside of this plane, the effectiveness of the signal reception diminishes, leading to reduced performance in terms of gain and clarity.

This understanding is crucial when designing and setting up communication systems since ensuring that antennas are positioned correctly concerning the polarization of the transmitted signals can greatly influence overall system performance.