Array antenna calibration apparatus and method

作者: Toshio Fujitsu Limited Kawasaki

DOI:

关键词: AcousticsElectronic engineeringAntenna elementAntenna (radio)SignalAntenna calibrationPhase (waves)Calibration (statistics)Engineering

摘要: The apparatus comprises a calibration signal supply means, which supplies signals to plurality of antenna elements that are be subjected calibration; extracting extracts the from received by placed, one on each side calibration, and control means individually controls phases transmitted based phase differences among extracted means. This will realize accurate an array antenna, irrespective element interval deviation.