- graded-index [gradient index] waveguide
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световод с плавным изменением показателя преломления, световод с переменным показателем преломления
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c … Wikipedia
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