'modulator-demodulator' definitions:
Definition of 'modulator-demodulator'
From: GCIDE
- modem \mo"dem\ (m[=o]"d[e^]m), n. [by shortening from modulator-demodulator.] An electronic device that converts electronic signals into sound waves, and sound waves into electronic signals, used to transmit information between computers by the use of ordinary telephone lines; also called modulator-demodulator; as, the latest modems can transmit data at 56,000 baud over a clear telephone line. The speed of transmission of information by a modem is usually measured in units of baud, equivalent to bits per second. [PJC]
Definition of 'modulator-demodulator'
From: GCIDE
- modulator-demodulator \mod"u*la`tor-de`mod"u*la`tor\, n. An electronic device that converts electronic signals into sound waves, and sound waves into electronic signals, used to transmit information between computers by the use of ordinary telephone lines; usually called a modem. [PJC]