作者pttnewer (...)
看板comm_and_RF
标题[问题]ADS2005元件的noise figure问题
时间Wed Jul 4 00:23:31 2007
请为大家..
我想用ADS2005去模拟一颗Bjt的NF
电路部份应该没问题..但是我去模拟後出现错误讯息如下
varning detected by hpeesofsim during SP analysis `SP1'.
The simulation temperature (25.0 C) is not the same as the IEEE standard
noise temperature (290 K or 16.85 C) in the noise analysis `SP1'.
If the simulation temperature is not equal to the IEEE standard temperature,
then the loss and the noise figure will not agree for a passive circuit.
The `Temp' parameter on the Options item can be set to 16.85 C to
eliminate this warning message.
请问message所提的温度要去哪里设定呢??
里头所提的option是在哪里呢??我怎麽找不到可以setting的地方
谢谢大家的帮忙...
RF菜鸟敬上
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◆ From: 125.224.185.208
1F:推 avexkeiko:你可以任选一个模拟的type,例如:AC、220.134.101.136 07/04 00:36
2F:→ avexkeiko:DC、HB、SP...等,在左边就会有option可220.134.101.136 07/04 00:38
3F:→ avexkeiko:拉出来,里面有温度的选项220.134.101.136 07/04 00:39
4F:→ pttnewer:以解决谢谢大大125.224.185.208 07/04 01:03