Broadcast NewsRadio Newsthe HOT List Nielsen: Enhanced CBET Performs Well in Tests By RBR.com - December 4, 2015 0 Facebook Twitter WhatsApp Linkedin Email Nielsen has released its enhanced Critical Band Encoding Technology for its PPM technology and continues testing in the Baltimore-Washington markets. Some 4,000 out of 11,000 stations have installed the enhanced CBET PPM encoding technology so far. Please Login to view this premium content. (Not a member? Join Today!)