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		| Paper: | Phase control in the digital lens |  
		| Volume: | 19, Radio Interferometry: Theory, Techniques, and Applications, IAU Colloquium 131 |  
		| Page: | 90 |  
		| Authors: | Asuma, Kuniyuki; Iwase, Seichiro; Nisibori, Kazuhiko; Nakajima, Junichi; Otobe, Eiichiro; Tuchiya, Akira; Watanabe, Naoki; Daisido, Tsuneaki |  
		| Abstract: | Phase control in a digital lens by manipulating the radiation field is discussed. The application of such control to phase switching and the calibration of phase and amplitude is examined. |  
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