A novel architecture for sine-output direct digital frequency synthesizers using parabolic approximation. - Amir M. Sodagar; G. Roientan Lahiji; Ali Azarpeyvand (ICECS, 2000)

Parabolic approximation: a new method for phase to amplitude conversion in sine-output direct digital frequency synthesizers. - Amir M. Sodagar; G. Roientan Lahiji (ISCAS, 2000)

A low-power and high-gain fully integrated CMOS LNA. - Siroos Toofan; Abdolreza Rahmati; Adib Abrishamifar; G. Roientan Lahiji (Microelectron. J., 2007)

Low power and high gain current reuse LNA with modified input matching and inter-stage inductors. - Siroos Toofan; Abdolreza Rahmati; Adib Abrishamifar; G. Roientan Lahiji (Microelectron. J., 2008)