作者: T. Ohira
关键词:
摘要: Five alternative architectures are introduced for adaptive beamforming in array antennas. The process is carried out the baseband, local, radio, spatial, and optical stage, respectively, five architectures. Their pros cons discussed from viewpoint of microwave circuit design. As practical hardware implementations these architectures, some state-of-the-art examples recently developed signal processor devices antennas also shown.