The idea of wireless data transmission has been around for over a century. Its implementation, but with the use of modern technologies, is actively pursued by the US Naval Research Laboratory (NRL), which has reached 1.6 power at a distance of a kilometer.
transmission is clear and simple. The converted microwave electrical power collects in the sweat l and transmits to the receiver, which s. Their basis is an X-band dipole antenna with a radio frequency diode. At the moment of passage through the rectena, it begins to generate a direct current.
The Pentagon project that watered the name Scope-M was spoiled by NRL’s grué of pleasure by Christopher Oehler.
The scope-m elements were installed. The device transmitted microwave energy of frequency 10, which ensures reliable operation even in rainy weather with a power loss of less than 5%, as well as safety for surrounding animals and people.
SPHERE-M provided a good 60-probe efficiency, it was a matter for developers, without hype. In the future, this technology can be used in the case of the distribution of solar energy in orbital power plants in the round-the-clock monitoring mode.

Source: Tech Cult
