THIS REPORT HAS BEEN WITHDRAWN
Tsung-Te Liu
EECS Department
University of California, Berkeley
Technical Report No. UCB/EECS-2014-35
May 1, 2014
Advisor: Jan M. Rabaey
Author Comments: see http://www2.eecs.berkeley.edu/Pubs/TechRpts/2014/EECS-2014-36.html