Liang, Ji-FuhJi-FuhLiang李學智許博文Li, Hsueh-JyhHsueh-JyhLiHsu, PowenPowenHsu2009-02-042018-07-062009-02-042018-07-061985http://ntur.lib.ntu.edu.tw//handle/246246/121559en-USReflection Type Phase Shifters Using Branch Line Hybrid Couplers for Phased Array Applicationsconference paper