A method and system for testing a high-speed circuit is disclosed. The method and system include obtaining a high-speed statistical signature of the high-speed circuit using a conventional tester. The method and system further include comparing the high-speed statistical signature of the high-speed circuit...http://www.google.ca/patents/US7340660?utm_source=gb-gplus-sharePatent US7340660 - Method and system for using statistical signatures for testing high-speed circuits