Andrea Pallotta Wissam Eyssa Luca Larcher Riccardo Brama Millimeter-wave 14dBm CMOS power amplifier with input-output distributed transformers. 1-4 2010 CICC http://dx.doi.org/10.1109/CICC.2010.5617398 conf/cicc/2010 db/conf/cicc/cicc2010.html#PallottaELB10