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本文提出了在光纤损耗谱特性测试中应用对数放大器和差分放大器进行光纤损耗运算的方法,得到了光纤损耗谱特性的满意的测试结果。
In this paper, we propose a method to calculate optical fiber loss using logarithmic amplifier and differential amplifier in the test of optical fiber loss spectrum characteristics, and obtain satisfactory test results of optical fiber loss spectrum characteristics.