In frequency -division multiplexed (FDM) systems, the use of two pilot frequencies within a band so that the differential change in attenuation with respect to temperature, i.e., twist , can be detected and compensated by a regulator. ( 188 )
TWO PILOT REGULATION
Meaning of TWO PILOT REGULATION in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012