modulation wave

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• Modulation — Mod u*la tion, n. [L. modulatio: cf. F. modulation.] 1. The act of modulating, or the state of being modulated; as, the modulation of the voice. [1913 Webster] 2. Sound modulated; melody. [R.] Thomson. [1913 Webster] 3. (Mus.) A change of key,… …   The Collaborative International Dictionary of English

• modulation — [mäj΄ə lā′shən] n. [ME modulacioun < L modulatio] 1. a modulating or being modulated; specif., a) Music a shifting from one key to another b) Radio a variation in the amplitude, frequency, or phase of a wave in accordance with some signal 2. a …   English World dictionary

• Modulation — For musical change of key, see Modulation (music). For other uses, see Modulation (disambiguation). Passband modulation v · d · e …   Wikipedia

• modulation — /moj euh lay sheuhn, mod yeuh /, n. 1. the act of modulating. 2. the state of being modulated. 3. Music. transition from one key to another. 4. Gram. a. the use of a particular distribution of stress or pitch in a construction, as the use of… …   Universalium

• Wave radar — Ocean surface waves can be measured by several radar remote sensing techniques. Several instruments based on a variety of different concepts and techniques are available to the user and these are all often called wave radars. This article (see… …   Wikipedia

• modulation — The variation in the value of some parameter characterizing a periodic oscillation. Specifically, the variation of some characteristic of a radio wave, called the carrier wave, in accordance with instantaneous values of another wave, called the… …   Aviation dictionary

• Modulation sphere — The Modulation sphere or M space formulation is a scheme or theory representing the system of effects of phase modulation and amplitude modulation as applied together on a carrier wave. The relations between both modulations on the carrier are… …   Wikipedia

• modulation — noun 1. a musical passage moving from one key to another (Freq. 3) • Syn: ↑transition • Derivationally related forms: ↑modulate • Hypernyms: ↑passage, ↑musical passage 2 …   Useful english dictionary

• modulation — Variation of a wave. See amplitude modulation frequency modulation …   Dictionary of automotive terms

• modulation —    The process by which some characteristic of a single wave is varied in accordance with another wave or signal …   IT glossary of terms, acronyms and abbreviations

• modulation — n. action of modulating; variation; variation of carrier wave (Electronics); change from one key to another (Music)mod·u·la·tion || mÉ‘dÊ’É™leɪʃn / mÉ’djÊŠleɪʃn …   English contemporary dictionary