Hossein Zarei, Allan Ecker, Jinho Park, David J. Allstot. A full-range all-pass variable phase shifter for multiple antenna receivers. In International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan. pages 2100-2103, IEEE, 2005. [doi]
Abstract is missing.