A.  Bevilacqua, Sandner, C., Tiebout, M., Gerosa, A., and Neviani, A., ?A 6-9-GHz programmable gain LNA with integrated balun in 90-nm CMOS?, in IEEE International Conference on Ultra-Wideband, 2008. ICUWB 2008. , 2008, vol. 1, pp. 25 -28.

A.  Bevilacqua, Vallese, A., Sandner, C., Tiebout, M., Gerosa, A., and Neviani, A., ?A 0.13 um CMOS LNA with Integrated Balun and Notch Filter for 3-to-5GHz UWB Receivers?, in Digest of Technical Papers of 2007 IEEE International Solid-State Circuits Conference, 2007, pp. 420 -612.