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引用第1楼jory1985于2008-12-11 22:44发表的 : s)A=hB-V 楼主对概念的理解有错误,我们常说的天线阻抗与芯片阻抗共轭是指电源内部等效电阻与外部的电阻共轭,使外部电路可以接收电源的最大功率,而S11最小是指传输线阻抗与天线等效的输入阻抗匹配。详细请阅读微波技术阻抗匹配一节的内容。
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引用第3楼zy032于2008-12-15 10:21发表的 : .W51Cup@& Power reflection coefficient analysis for complex impedances in RFID tag design E[Bj+mX9 Nikitin, P.V.; Rao, K.V.S.; Lam, S.F.; Pillai, V.; Martinez, R.; Heinrich, H.; -u^f;4|u Microwave Theory and Techniques, IEEE Transactions on 看看这文章吧。。应该能说清楚LZ的疑问~
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