Sang-Young Kim Gabriel M. Rebeiz A Low-Power BiCMOS 4-Element Phased Array Receiver for 76-84 GHz Radars and Communication Systems. 359-367 2012 47 J. Solid-State Circuits 2 http://dx.doi.org/10.1109/JSSC.2011.2170769 db/journals/jssc/jssc47.html#KimR12