Inspec keywords: beam steering; antenna feeds; baluns; Yagi antenna arrays; antenna radiation patterns; broadband antennas

Other keywords: symmetric structure; printed Yagi-Uda antennas; reconfigurable parasitic antenna array; pattern selectivity; reflector board; directive pattern reconfigurability; variable length; shared reflector; complex feeding networks; beam steering; switched beams; directors; antenna system; active elements; physical lengths; focused radiation reconfigurability; azimuth plane; opposite end-fire patterns; balanced parallel strip-slot line; bidirectional end-fire; planar radiating structures

Subjects: Antenna accessories; Antenna arrays