Patent References 3189900 3806929 3878525 InventorApplicationNo. 05/260703 filed on 06/05/1972US Classes:342/80, Monopulse342/109, Combined with determining distance342/137, With variable pulse repetition frequency (PRF) or pulse width342/59, PLURAL RADAR342/62, Missile or spacecraft guidance342/92Automatic gain control (AGC)ExaminersPrimary: Tubbesing, T. H.Attorney, Agent or FirmInternational ClassesG01S 13/24 (20060101)G01S 13/44 (20060101) G01S 13/28 (20060101) G01S 13/00 (20060101) AbstractAn active microwave seeker for missile guidance against ships or permanent and targets. Frequency agility and pulse time compression are employed as means to provide a capability for tracking small targets in heavy sea clutter, to reduce target angular scintillation, and to reduce susceptibility to enemy jamming. The seeker tracks a selected target in yaw and range, and keeps its antenna pointed toward the target in pitch by use of its own altitude control. | |