The end-effect of a linear Fresnel collector is very important to its optical performance.

线聚光菲涅耳集热器的端部损失对其光学性能的影响非常重要。

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The device comprises a case body, a computer, a display, a keyboard, a camera obscure, an image collector, an optical source, a gobo and a window, etc.

装置包括箱体、计算机、显示器和键盘、暗箱、图像采集器和光源、遮光黑布、窗口等。

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At constant bias current, the simulation shows significant enhancement in optical bandwidth due to moving the quantum well in the direction of collector-base junction.

模拟表明，在恒定的偏置电流下，沿集电结方向移动量子阱能显著提高光学带宽。

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