Sigrity SI 走线阻抗,耦合检查仿真时,出现如下问题: ^- f9 M% \. z
Trace no Reference:Trace891: There is no plane or patch[top or bottom]covers the trace segment.8 c6 N5 I8 b P, o9 `, Q/ k
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仿真结果:只有GND作为了走线的参考网络或者没有参考网络。. ~' z/ i6 N. P& O% w
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请问各位大神这个应该怎么解决?谢谢!* b3 R O+ | l0 R3 f( U( w