Design of 0-15GHz band 180 degree digital phase shifting cell topology. - Celal Avci; Ece Olcay Günes; Binboga Siddik Yarman (ICECS, 2017)

A symmetric lattice-based wideband wide phase range digital phase shifter topology. - Celal Avci; Ece Olcay Günes; Binboga Siddik Yarman (Int. J. Circuit Theory Appl., 2019)