NICAM
Proper noun
Meaning
NICAM
Initialism of Near Instantaneous Companded Audio Multiplex, an early form of lossy compression for digital audio
Anagrams
Examples
However, only European countries used a second subtitle page for second language audio tracks where either the NICAM dual mono or Zweikanalton were used.
Making the NICAM bitstream look more like white noise is important because this reduces signal patterning on adjacent TV channels.
PES packet header Optional PES header NICAM In order to provide mono "compatibility", the NICAM signal is transmitted on a subcarrier alongside the sound carrier.
NICAM offers the following possibilities.
RF Spectrogram and Waterfall of an actual PAL-I transmission with NICAM Oscillogram of composite PAL signal—one frame.
This is necessary so as to aid in locking on to the NICAM data stream and resynchronisation of the data stream at the receiver.