用hspce，跑ac的时候，增益是一条斜线；程序都对，这是什么问题？

wensji

用hspce，跑ac的时候，增益是一条斜线,如下图；程序都对，这是什么问题？

wensji

有人知道吗，急需.......................

pdauser1002

加上
.probe ac vdb(vout)
并把x-轴改成log scale, 也许看来比较“传统”。

wensji

vdb之前改过，一样，那x轴在怎么改？

david_reg

   

wensji 发表于 2020-11-27 14:31
vdb之前改过，一样，那x轴在怎么改？

可以试试在x轴点右键菜单

Context-Sensitive Menus in X-Axis and Y-Axis AreasThe context-sensitive menus for the X-Axis and Y-Axis provide theoption to change the scale used in the graph area. Select this optionto display a dialog box with toggle buttons from which you canchoose a Linear or Logarithmic scale. Select the scale you wantwith any of the mouse buttons, then click Apply to enforce it.