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远场图法
释义
远场图法
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。
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Denis Sassou-Nguesso
Denis Vasilyevich Davydov
Denisyuk reflection hologram
denitration
denitration failure catalyst disposal and regeneration
denitration system
denitrification
denitrification and phosphorus removal
denitrified deaerization equipment
denitrifier
denitrifying bacteria
denitrogen by catalytic reduction
Denizli
Denjoy
Denjoy-Carleman-Ahlfors theorem
Denjoy-Carleman theorem
Denjoy conjecture
Denjoy-integrable function
Denjoy integral
Denjoy integral in the restricted sense
Denjoy integral in the wide sense
Denjoy-Khinchin integral
Denjoy-Khinchin theorem
Denjoy-Luzin theorem
Denjoy minimal set
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