The big disadvantage is the loss of accuracy and resolution, but some digital picoammeters combine accuracy and dynamic range by combining autoranging and digital log conversion.
这种方法,较大是损失了准确度和分辨率。然而,也有些
字式皮安表,采用自动量程和
字对
变换
方法,这可将准确和宽动态范围结合了起来。