Method, apparatus and computer program providing broadband preconditioning based on a… Grant US-7933752-B2 United States of America 26 Apr 2011
Method, apparatus and computer program providing broadband preconditioning based on… Grant US-7933751-B2 United States of America 26 Apr 2011
Method, apparatus and computer program providing broadband preconditioning based on… Grant US-7418370-B2 United States of America 26 Aug 2008
Method of and apparatus for preconditioning of a coefficient matrix of simultaneous… Grant US-5604911-A United States of America 18 Feb 1997