However, all power applications of superconductors and most other applications requires good current carrying capacity, usually characterized by a critical current Ic, within substantial magnetic fields, usually characterized by a critical magnetic field Hc. Furthermore, a number of other characteristics must be
Beamforming is a type of RF (radio frequency) management in which an access point uses multiple antennas to send out the same signal.
arrive are extremely weak. A dish antenna is used to collect these weak satellite signals over a large area - the surface of the. dish. These signals are then focussed by the parabolic curvature of the dish, to the focal point. Even at the focal point, the satellite signals are only a few micro-watts.