frequency-modulated carrier current telephony

frequency-modulated carrier current telephony

[′frē·kwən·sē ‚mäj·ə‚lād·əd ′kar·ē·ər ′kə·rənt tə′lef·ə·nē] (communications) Telephony involving the use of a frequency-modulated carrier signal transmitted over power-line wires or other wires.