英语翻译The directivity of an antenna has been defined as “the ratio of the radiation intensity in a given direction from the antenna to the radiation intensity averaged over all directions”.In other words,the directivity of a nonisotropic so
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![英语翻译The directivity of an antenna has been defined as “the ratio of the radiation intensity in a given direction from the antenna to the radiation intensity averaged over all directions”.In other words,the directivity of a nonisotropic so](/uploads/image/z/11854351-55-1.jpg?t=%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91The+directivity+of+an+antenna+has+been+defined+as+%E2%80%9Cthe+ratio+of+the+radiation+intensity+in+a+given+direction+from+the+antenna+to+the+radiation+intensity+averaged+over+all+directions%E2%80%9D.In+other+words%2Cthe+directivity+of+a+nonisotropic+so)
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