通常，在数字信号处于逻辑高电平状态时，脉冲指时间周期。

Typically, a pulse refers to a period of time when a digital signal is in a logic high state.

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通常，在数字信号处于逻辑高电平状态时，脉冲指时间周期。

Typically, a pulse refers to a period of time when a digital signal is in a logic high state.

youdao