Millimeter-wave Constructive Wave Amplifiers

First introduced at International Solid-State Circuits Conference (ISSCC) 2009, the cascaded constructive-wave amplifier combines features of traveling-wave and cascaded amplifiers for millimeter-wave application. The proposed technique amplifiers forward traveling waves while attenuating backward traveling waves through a cascade of stages that share a single transmission line.


Prof. Buckwalter explains the principle of the constructive wave amplifier. This new amplifier invention has been recognized as a US patent.