A beam electronically steers, in real time, a multielement sensor array at radio frequencies. A sensor array is configured in one embodiment with orthogonal loops and orthogonal dipole elements. Each loop and dipole combination generates a polarized output signal which is routed, via a connection matrix,...http://www.google.es/patents/US5661489?utm_source=gb-gplus-sharePatente US5661489 - Enhanced electronically steerable beam-forming system
Enhanced electronically steerable beam-forming system
