LED辐射强度空间分布 及半值角的测量 - SlideServe
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LED辐射强度空间分布 及半值角的测量 - SlideServe
LED辐射强度空间分布 及半值角的测量. 一、实验目的 1. 了解 LED 发光的空间特性，了解半值角的概念和它的意义； 2. 学会用 CIE 标准定量测量平均辐射（发光）强度及半值角。. 二、实验原理 LED 的能量空间分布，涉及到...
2014年11月9日
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