🌐EnglishEnglishEspañolPolskiPortuguêsفارسی中文日本語EntityQ5380913· pop 10· linked from 67 articlesenvelopeAlso known as wave envelopefunction describing the extremes of an oscillating signalAvailable in 10 languagesEspañol中文PortuguêsEstonianFinnishLithuanianPolskiUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsamplitudeEntityphysicsEntityCategoriesInterferenceInterferometryRadio electronicsRadio modulation modesWaves