modulation in Bulgarian
modulation in Bulgarian
изменение
(uncountable) Modification or regulation of something to achieve an appropriate measure or proportion; (countable) an instance of this.
модулация
(engineering, physics, uncountable) Chiefly preceded by a descriptive word: modification of an electromagnetic wave or other oscillating carrier wave to apply a signal to it; (countable) an instance of this; also, the extent to which such a wave is modified; and the modified wave or signal.