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引用第4楼mwoffice于2009-05-13 17:04发表的 : 36.,:!%p 首先保证pcb走线为50ohm,然后再匹配,(你要知道芯片出来的是多少阻抗)看了一下你的走线也接近50ohm,可能是匹配电路没调好,用网络分析仪可以匹配好整个版图放在微波软件里仿真肯定可以,不过这种也没亲自仿过
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