In many signal processing problems, the impulse function is used to model an idealized instantaneous event and simplify convolution calculations.

During the engine test, engineers measured the rocket's specific impulse to evaluate fuel efficiency.

In control theory, impulse functions are often used to test system stability because they represent instantaneous inputs.

Her impulse buyings at the market added up to more than she expected.

During the experiment, the scientist recorded nerve impulses traveling along the exposed axons.

I regretted all my impulse purchases after checking my credit card statement.

She tried to track her impulse buys, but the receipts and packages piled up anyway.

After seeing the colorful sneakers, she made an impulse purchase she later regretted.

I impulse purchase small gifts when I'm stressed because I often buy without thinking or planning.

His impulsive speech, focused only on his own thoughts and intentions, ignored my attempts to interrupt.