术语 | step function |
释义 | step function 阶跃函数 A function which is zero for all time preceding a certain instant, and has a constant finite value thereafter. Such a signal is useful for testing the transient response of amplifiers and similar apparatus. 一种函数,其值在某一时刻前一直为0,而在此时刻后变为一恒定的有限值。这种信号用于测量放大器和类似装置的瞬态响应。 |
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