Meaning of OMEGA in English

A global radionavigation system that enables user with special receivers to obtain position information by measuring phase difference between precisely timed signals radiated by a network of eight transmitting stations deployed worldwide. ( 188 ) Note: The transmitted signals time -share transmission on frequencies of 10.2, 11.05, 11.33, and 13.6 kHz. Since the transmissions are coordinated with UTC (USNO), they also provide time reference.

Telecommunication standard terms English vocab.      Английский словарь стандартных телекоммуникационных терминов.