noun
step response
Technical term in control engineering and signal processing; the output of a system when a step input is applied.
制御系のステップ応答を測定する。
Measure the step response of the control system.
Impulse response, the output when a very short pulse is applied, as opposed to a sustained step input.
Compound of the English loanword ステップ (step) and 応答 (response).