如何将S参数负载接口电源的值赋值给某个变量值或者node节点?因为模型里面用到了电源值VCC,为提高仿真精度,将电源的S参数提取出,源端接入了理想电源Vsource=1.5,1 Z% d0 H! f1 U L8 T ^- y/ }! D 想将负载端电源port口的值,赋值给模型里面的VCC。做了一下尝试均失败!1 y t5 C8 m7 K( R; t& g6 P 1、
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2、 .meas tran vcc PARAM = v(Port2_DIMM_B1_VSUSAIOMEM) 仿真提示:: e6 @7 y# `$ ~' Y9 Z6 H5 r
**warning** (IBIS_Spice.sp:22) Parameter vcc is defined as an expression containing output signals, which may cause incorrect result. Recommend replacing output signals with user-defined functions. 8 {! i) `9 E( U3 ~" s R. L8 D/ A* D9 ?2 S
5 @% u$ Z3 X: ^: E5 j请问如何解决?不胜感激。! I. M u" R5 x) t* }