In advance of the NAB show questions about the PPM encoding process are becoming more strident as Telos Alliance member 25-Seven Systems plans to display its Voltair PPM monitor. “The spectral ...

Nielsen has just released its PPM Audio Software Encoder for FM stations, allowing more broadcasters to move away from a hardware-based audio watermarking process. “The release of the PPM Audio ...

Nielsen is sending upgrade packages to its client stations in all 48 PPM markets so they can upgrade their PPM encoders. The firmware is supplied on a Smart Media Card or USB Flash drive, depending on ...

(By Buzz Knight) Is PPM technology due for an upgrade? The recent announcement by Nielsen on June 16 th that they are expanding their encoding options with their Audio Software Encoder for FM stations ...