IBOC : What Engineers Should Know -by- Charles T. Morgan
http://www.rwonline.com/reference-ro...stmorgan.shtml
The Chairman of the NRSC Says FM IBOC, Though Imperfect,
Is a Significant Improvement for U.S. FM Radio - 29 NOV 2001
-source- Radio World (RW) OnLine -
http://www.rwonline.com/