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Definition of Modulation
1. Noun. A musical passage moving from one key to another.
2. Noun. (electronics) the transmission of a signal by using it to vary a carrier wave; changing the carrier's amplitude or frequency or phase.
Category relationships: Electronics
Generic synonyms: Transmission
Specialized synonyms: Am, Amplitude Modulation, Fm, Frequency Modulation, Phase Modulation, Pm, Pulse Modulation
Derivative terms: Modulate
Generic synonyms: Transmission
Specialized synonyms: Am, Amplitude Modulation, Fm, Frequency Modulation, Phase Modulation, Pm, Pulse Modulation
Derivative terms: Modulate
3. Noun. Rise and fall of the voice pitch.
Exact synonyms: Intonation, Pitch Contour
Generic synonyms: Inflection, Prosody
Specialized synonyms: Intonation Pattern, Drone, Droning, Monotone, Singsong
Derivative terms: Intonate, Intonate, Intone, Intone, Modulate
Generic synonyms: Inflection, Prosody
Specialized synonyms: Intonation Pattern, Drone, Droning, Monotone, Singsong
Derivative terms: Intonate, Intonate, Intone, Intone, Modulate
4. Noun. A manner of speaking in which the loudness or pitch or tone of the voice is modified.
Exact synonyms: Inflection
Generic synonyms: Delivery, Manner Of Speaking, Speech
Derivative terms: Inflect, Modulate, Modulate
Generic synonyms: Delivery, Manner Of Speaking, Speech
Derivative terms: Inflect, Modulate, Modulate
5. Noun. The act of modifying or adjusting according to due measure and proportion (as with regard to artistic effect).
Definition of Modulation
1. n. The act of modulating, or the state of being modulated; as, the modulation of the voice.
Definition of Modulation
1. Noun. The process of applying a signal to a carrier, modulating. ¹
2. Noun. Methods of modulating. ¹
¹ Source: wiktionary.com
Definition of Modulation
1. [n -S]
Medical Definition of Modulation
1. Alteration in the effectiveness of voltage gated or ligand gated ion channels by changing the characteristics of current flow through the channels. The mechanism is thought to involve second messenger systems. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)