[問題] 關於ADS模擬問題
想請問在ADS裡
1.s2p元件的ref node接ground與floating的差異?
2.跑模擬的時候結果如下圖(s2p為電感的s參數),
N5的電壓是經由電阻分壓後理想上應為0.9V,
在ref node floating時 s2p兩端為0.9V符合預期,
而在ref node接地時 s2p及N5卻不能維持在0.9V,
想請問其中原因
http://ppt.cc/nvTT
謝謝
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