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JG-1型绝对功率计是最近研制成功的具有国内先进水平的接收器件。它不仅具有灵敏度高、重复性好等特点,而且不受外界环境的影响。除此之外,它还可以在一个较宽的范围内进行光谱测量。本文将简要介绍其结构原理和它在五磷酸钕小型激光器能量测量中的应用。
JG-1-type absolute power meter is a recently developed receiver with advanced domestic level. It not only has the characteristics of high sensitivity and repeatability, but also is not affected by the external environment. In addition, it allows for a wide range of spectral measurements. This article will briefly introduce its structural principle and its application in the energy measurement of neodymium pentaphosphate small lasers.