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edwardsolo:如图所示,主要是通过观察HB1Tone_LoadPull图中左下角功率圆和效率圆圆心的位置来确定,只要你确定的要扫描的S11圆心和半径的范围包含了功率圆和效率圆圆心就行了!具体你可以参考附件中介绍的经验 (2011-05-25 17:34) T J^u"j-'