modulated — adj. (Electronics) 1. Having either amplitude, intensity, frequency, or phase altered at intervals to represent information to be transmitted; of the carrier wave of a radio signal transmitted from one device to another for the purpose of… … The Collaborative International Dictionary of English
Modulated continuous wave — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Tone (linguistics) — Not to be confused with intonation (linguistics). Top tone ◌̋ ˥ … Wikipedia
modulated — adjective 1. changed or adjusted in pitch, tone, or volume • Ant: ↑unmodulated • Similar to: ↑softened 2. altered in volume as well as tone or pitch • Similar to: ↑inflected * * * modulated UK [ˈmɒdjʊˌleɪtɪd] … Useful english dictionary
modulated — adj. adjusted to be suitable; changed to suit; inflected; altered in volume, formed to a specific tone or pitch mod·u·late || mÉ‘dÊ’É™leɪt / mÉ’djÊŠleɪt v. regulate, control; adjust; vary the frequency (Electronics); change from one key to… … English contemporary dictionary
amplitude modulated — modulated modulated adj. (Electronics) 1. Having either amplitude, intensity, frequency, or phase altered at intervals to represent information to be transmitted; of the carrier wave of a radio signal transmitted from one device to another for… … The Collaborative International Dictionary of English
frequency modulated — modulated modulated adj. (Electronics) 1. Having either amplitude, intensity, frequency, or phase altered at intervals to represent information to be transmitted; of the carrier wave of a radio signal transmitted from one device to another for… … The Collaborative International Dictionary of English
Precise Tone Plan — The Precise Tone Plan specification for the North American network defines the Call progress tones used for standard signaling in the PSTN. The tones are as follows:* dial tone is a continuous tone having frequencies of 350 and 440 Hz at a level… … Wikipedia
Dial tone — For the G.I. Joe character, see Dial Tone (G.I. Joe). A dial tone (known in the British Isles as a dialling tone)[1] is a telephony signal used to indicate that the telephone exchange is working, has recognized an off hook, and is ready to accept … Wikipedia
Dual-tone multi-frequency signaling — One of the few production telephone DTMF keypads with all 16 keys, from an Autovon Telephone. The column of red keys produces the A, B, C, and D DTMF events. Dual tone multi frequency signaling (DTMF) is used for telecommunication signaling over… … Wikipedia