In a voice frequency telegraph (VFTG) transmission system , the use of two channels to carry the same information . ( 188 ) Note: Tone diversity is usually achieved by twinning the channels of a 16- channel VFTG to obtain 8 channels with dual diversity .
TONE DIVERSITY
Meaning of TONE DIVERSITY in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012