“far field pattern”的概念、定义、翻译、参考文献-科学参考

单词	far field pattern
释义	far field pattern Encyclopedia 工学多模光纤数值孔径测量释 far field pattern远场图法一种光纤数值孔径的测量方法。利用光路可逆性原理用针孔探测器在远场对光纤中导模的出射角进行测量，从而测得光纤的数值孔径的方法。场源距离与发射天线口径及波长的关系满足条件的电磁场区域的场。 Physics 光学、声学光学 far field pattern, far-field pattern远场图样 far field pattern远场图样^†
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