... 天线的各向同性增益 isotropic gain of antenna 天线地面系统 antenna ground system 天线地网 antenna counterpoise ...
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In the embodiments shown, the antenna system may be built on a ground plane having a length no longer than 100 mm.
在表示的实施例中，可在具有不超过100 mm长度的地平面上建立该天线系统。
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Their antenna system is also closely related to a ground-based wireless technology called local multipoint distribution service (LMDS).
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