| Standardization field | Electrical engineering | 
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| Technical committee | BAS/TC 30- Electric cables | 
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| Term (EN) | power reflection coefficient, reflectance | 
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| Definition (EN) | The ratio of the power flux density of a reflected wave and an incident wave, in a same point, in the corresponding directions of propagation of energy after and before reflection.
Note. — In optics, frequently expressed as reflectance density or as a percentage; in communication applications, generally expressed in decibels. | 
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| Term (FR) |  | 
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| Definition (FR) |  | 
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| Term (DE) |  | 
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| Definition (DE) |  | 
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| Term (BS) |  | 
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| Definition (BS) |  | 
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| Term (HR) |  | 
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| Definition (HR) |  | 
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| Term (SR) | koeficijent refleksije snage, refleksnost | 
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| Definition (SR) | Odnos gustine fluksa snage reflektovanog talasa i upadnog talasa, u istoj tački, u odgovarajućim pravcima prostiranja energije prije i nakon refleksije. 
Napomena — U optici, često je izražena kao gustina refleksnosti ili u procentima; kod komunikacionih aplikacija, uglavnom je izražena u decibelima. | 
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| Date | 2017-08-09 | 
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| Standards | BAS IEC 60050-731:2017 | 
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