The strain sensitivity was demarcated by experiment using spectrum character of ASE demodulation.
并通过实验标定ase光源谱特性解调应变灵敏度系数.
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In the thesis , explains the mechanism of log amplifier and spectrum character of log transform.
阐述了常用于功率包络提取的对数放大器的原理以及对数变换对信号频谱的影响.
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