计算机术语“track and hold unit”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	track and hold unit
释义	track and hold unit 跟踪保持器 A functional unit whose output analog variable is equal to either the input analog variable or a sample of this variable selected by the action of an external Boolean signal. When tracking, the device follows the input analog variable; when holding, the device holds the value of the input analog variable at the instant of switching. 一种功能部件［操作装置］，其输出模拟变量等于输入模拟变量，或者等于在外部布尔信号作用下所选出的该输入变量的采样值。在跟踪时，该设备跟随输入模拟变量的变化；保持时，它保持输入模拟变量在转换瞬时的值不变。同trackand store unit。
随便看	bespoke best fit BETB between brackets between-lines entry BEX B extent BH BHR bias bias check bias distortion biased data biased partitioning bias error bias-induced noise bias sample BIB biconditional gate bid BID bidder bidding bid indicator bidirectional

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