属性设置求助。。。。

lcw6021213

这个器件 ，我在参数性能设置中没有找到 交流信号的设置选项，请问该怎么解决，不设置仿真没法往下进行，谢谢各位。。。。

fhy420462303

你要仿真什么还必须设置小信号

lcw6021213

回复 2# fhy420462303


   在做低噪声放大器的Spectre仿真，学着教程做，可是那个设置中有这个要求，所以就出现了这个，但是在属性选项中没找到。。。求帮助。。。

mpig09

Hi lcw6021213:

The option is in the vsin, I think you used vsource.

So you need to change it.

mpig

lcw6021213

回复 4# mpig09


  thank you for your help,but it is just one of the options,you can see it: ,all of it must be set as this picture,I still can't find it ,it's a port model,I think it's not a vsource and vsin. I want to konw how to find,how to set it.Thank you for your guidance, and could you help me???

lcw6021213

回复 4# mpig09


  thank you for your help,but it is just one of the options,you can see it:,all of it must be set as this picture,I still can't find it ,it's a port model,I think it's not a vsource and vsin. I want to konw how to find,how to set it.Thank you for your guidance, and could you help me???

ac3m666

Source type 要设置成"sine"才有你要的设置。默认是"DC"吧

lcw6021213

回复 7# ac3m666


   我已经设置成了sine，但还是没有这个，找不到。。。。

mpig09

Hi lcw6021213:

Thanks for you show the all parameters that you need to setting.
The symbol is "psin".

mpig

lcw6021213

回复 9# mpig09

Hi,mpig09:    Thank you for your kind help,I can solve this problem with your help.
   
                                         lcw6021213