- The duration of a pulse in the time interval between the points of the leading and trailing edges at which the instantaneous value bears a specified relation to the pulse amplitude.; 在脈沖的前沿與后沿上各取一點(diǎn),這兩點(diǎn)的瞬時(shí)值與脈沖幅度有規(guī)定的關(guān)系,在此兩點(diǎn)之 間的時(shí)間間隔(稱為脈沖寬度)。
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