METHOD FOR TESTING CHANNELS FOR TRANSMISSION OF ADDITIONAL INFORMATION IN FM BROADCASTING SYSTEM Russian patent published in 1998 - IPC

Abstract RU 2110156 C1

FIELD: communication. SUBSTANCE: method involves broadcasting of only main signal of FM program while when said signal is processed in receiver of additional information, additional information signal is superimposed on broadcast signal by means of modulation of output signal frequency of local oscillator by additional information at corresponding sub-carrier. EFFECT: increased functional capabilities. 6 cl

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RU 2 110 156 C1

Authors

Golovin O.B.

Dates

1998-04-27—Published

1993-07-12—Filed