衝しょう撃げき関かん数すうしょうげきかんすうMeanings1nounimpulse functionTechnical term in signal processing and control theory, referring to the Dirac delta function or a unit impulse.衝しょう撃げき関かん数すうは、制せい御ぎょ工こう学がくでよく使つかわれる概がい念ねんです。The impulse function is a concept often used in control engineering.