Hi all,
As pwer penalty is occure when a parameter in the system changes and results in degradation of the eye-opening, the amount of power that compensates for that degradation.
http://ieeexplore.ieee.org/Xplore/defdeny.jsp?url=http%3A%2F%2Fieeexplore.ieee.org%2Fstamp%2Fstamp.jsp%3Ftp%3D%26arnumber%3D1601338%26userType%3Dinst&denyReason=-133&arnumber=1601338&productsMatched=null&userType=inst