Abstract: It was recently demonstrated that the Harmonic Control Array (HCA) method is a successful control strategy for systems with periodic references or disturbances. To construct the required ...

Abstract: A large-scale reconfigurable reflect-array antenna (RRA) with 2-bit phase resolution is reported here at the Ka-band. The unit cell is designed based on a segmented resonator with end ...

A convicted heroin smuggler who set up a firearms racket from his prison cell in the hope of a reduced sentence has had his term extended. Ameran Zeb Khan, 47, was serving a 22-year sentence after ...