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引用第21楼xymyu于2012-07-27 17:46发表的 : ` _()R`= 最近也在研究这方面内容! $1oU^VY
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viann:一个工作在近场的标签天线。空气盒子的设置不需要很大。 (2012-05-19 00:45) I6YN&9Y
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fairyline:冰色 你好!你的问题很好啊。 hgDFhbHtd6 也是困扰我的一个问题。 s`[V{1m, 我本来也想取13.56MHz对应的1/4波长,可是,这样的话,空气盒子的尺寸巨大(22m*22m*22m) 1P'L<z ....... (2012-04-11 08:16) g3Hi5[-H