2009 IEEE International Symposium on Circuits and Systems (ISCAS) Circuits and Systems (ISCAS), 2009 IEEE International Symposium on. :1457-1460 May, 2009
2009 IEEE International Symposium on Circuits and Systems (ISCAS) Circuits and Systems (ISCAS), 2009 IEEE International Symposium on. :1445-1448 May, 2009