L. A. MacEachern Eyad Abou-Allam L. Wang Tajinder Manku Low voltage mixer biasing using monolithic integrated transformer dc-coupling. 180-183 1999 conf/iscas/1999 ISCAS (2) http://doi.ieeecomputersociety.org/10.1109/ISCAS.1999.780648 db/conf/iscas/iscas1999-2.html#MacEachernAWM99