🌐EnglishEnglishItalianoPolskiРусскийالعربيةفارسی中文日本語EntityQ1523340· pop 9· linked from 32 articlescausal systemsystem where the output depends only on past and current inputsAvailable in 9 languages中文РусскийItalianoالعربيةCatalanPolskiSlovenianفارسیvia Wikidata sitelinks · CC0ConnectionsnatureEntityInternational Standard Book NumberEntityCategoriesCausalityClassical control theoryDigital signal processingDynamical systemsSystems theory