Not too hard on the receiver end. If you know the phase relationship, you can do it analog—I’ve even seen cheap rabbit-ears antennas for TVs have a phase-changing dials to effectively reorient the array.
Not too hard on the receiver end. If you know the phase relationship, you can do it analog—I’ve even seen cheap rabbit-ears antennas for TVs have a phase-changing dials to effectively reorient the array.