“cophased horizontal antenna”的概念、定义、翻译、参考文献-科学参考

单词	cophased horizontal antenna
释义	cophased horizontal antenna Encyclopedia 工学【长、中、短波天线】释 cophased horizontal antenna同相水平天线由同相馈电的水平对称振子组成的边射式平面天线阵。为了保证单向的辐射和接收，在阵面的一侧设置反射面。这种天线可用于短波干线通信或广播和米波警戒雷达等。
随便看	symmetry in classical mechanics symmetry in quantum mechanics symmetry law symmetry measurement symmetry number symmetry of a relation symmetry of crystals symmetry of Lagrangians symmetry of molecule symmetry on a set symmetry operation symmetry operator symmetry plane symmetry point preserving property symmetry polyhedral angle symmetry principle symmetry property symmetry reduction symmetry sampling technique symmetry scattering symmetry test symmetry theorem symmetry transformation symmetry trihedral angle symmorphic crystallographic group

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