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1gain — [ gɛ̃ ] n. m. • XIIe; de gagner 1 ♦ Littér. Action de gagner. Le gain d une bataille. ⇒ succès, victoire. Le gain d un procès. Cour. Avoir, obtenir gain de cause. Absolt Chances égales de gain et de perte. 2 ♦ Ce qu on gagne; profit, bénéfice… …
2Gain (electronique) — Gain (électronique) Pour les articles homonymes, voir Gain. En électronique, le gain désigne la capacité d un circuit électronique à augmenter la puissance ou l amplitude d un signal. Le gain se calcule généralement en effectuant le ratio du… …
3gain — n 1: an increase in value, capital, or amount compare loss capital gain: a gain realized on the sale or exchange of a capital asset (as a stock or real estate) ca·su·al·ty gain: a gain realized by an insured because property insurance benefits… …
4Gain D'antenne — Pour les articles homonymes, voir Gain. Le gain d antenne est le pouvoir d amplification passif d une antenne. C est le rapport entre la puissance rayonnée dans le lobe principal et la puissance rayonnée par une antenne de référence, isotropique… …
5gain — GAIN. s. m. Profit, lucre. Grand gain. petit gain. gain mediocre. gain sordide, illicite, deshonneste. travailler pour le gain. faire à moitié de gain. entrer avec quelqu un à moitié de gain & de perte. à perte & à gain. apporter grand gain.… …
6Gain compression — in an electronic amplifier circuit is a reduction in differential or slope gain caused by nonlinearity of the transfer function of the amplifying device. This nonlinearity may be caused by heat due to power dissipation, or by overdriving the… …
7Gain (lasers) — Gain (or amplification) in laser physics is a process, where the medium transfers part of its energy to the emitted electromagnetic radiation, resulting in an increase in laser power. This is basic principle of all lasers.Quantitatively, the… …
8Gain — Gain, v. t. [imp. & p. p. {Gained} (g[=a]nd); p. pr. & vb. n. {Gaining}.] [From gain, n. but. prob. influenced by F. gagner to earn, gain, OF. gaaignier to cultivate, OHG. weidin[=o]n, weidinen to pasture, hunt, fr. weida pasturage, G. weide,… …
9Gain — (g[=a]n), n. [OE. gain, gein, ga[yogh]hen, gain, advantage, Icel. gagn; akin to Sw. gagn, Dan. gavn, cf. Goth. gageigan to gain. The word was prob. influenced by F. gain gain, OF. gaain. Cf. {Gain}, v. t.] 1. That which is gained, obtained, or… …
10Gain (disambiguation) — Gain may refer to: * Gain, an electronics and signal processing term * Gain (lasers), derivative of the logarithm of power with respect to length of propagation. * Gain (finance) * Gain (information retrieval) * Gain (novel), a novel by American… …