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Simultaneous phase and amplitude control using triple stub topology and its implementation using rf mems technology

Demir, Şimşek
Ünlü, Mehmet
Akın, Tayfun
This invention relates to techniques for controlling the amplitude and the insertion phase of an input signal in RF applications. More particularly, this invention relates to phase shifters, vector modulators, and attenuators employing both semi-conductor and RF microelectromechanical systems (MEMS) technologies.