ID 原文 译文
52017 然后再通过非对称高斯修正(AG)对定位的中心波长进行修正,提出WLS结合AG(WLS-AG)的算法,实现抗噪声干扰高精度寻峰。 Then the central wavelength is modified by Asymmetric Gaussian correction(AG) to achieve high-precision peak location against noise interference. We propose WLS combined with AG(WLS-AG) algorithm.
52018 通过实验,对比分析最小二乘拟合算法、质心算法、WLS算法及文章提出的WLS-AG算法分别在不同噪声下的峰值误差平均值,以及变温环境下误差平均值。 Through experiments, the peak error averages of the least square fitting algorithm, centroid algorithm, WLS algorithm and the WLS-AG algorithm proposed in this paper are compared and analyzed under different noises.
52019 实验结果表明,在高信噪比的情况下,WLS-AG算法连续20次重复性实验平均误差<1 pm,在低信噪比的情况下,平均误差约为10 pm; The experimental results show that the WLS-AG algorithm works with high Signal-to-Noise Ratio(SNR). The average error of 20 consecutive repetitive experiments is less than 1 pm, and the mean error is about 10 pm at low SNR.
52020 在不同温度下的检测误差在1 pm内,且最为稳定,满足超弱FBG传感系统精度解调的要求。 The detection error at different temperatures is within 1 pm, which is the most stable and meets the requirements of ultra-weak FBG sensor system for precision demodulation.
52021 针对普通马赫-曾德尔(M-Z)滤波器为了获得良好的滤波性能需要mm量级的臂长差的问题,文章提出了一种基于微环辅助M-Z滤波原理的温度传感器,其具有μm量级的尺寸。 In this paper, a micro-ring-assisted Mach-Zehnder(M-Z) temperature sensor within micron size is proposed. In order to obtain good filtering performances, the arm-length difference of ordinary M-Z filter is usually in the order of millimeters. The arm-length difference of the temperature sensor presented in this paper is only μm micron order.
52022 在M-Z滤波器的一个臂上耦合一个液体微环腔,利用微流控技术将一些温敏液体注入腔内, A liquid micro-ring cavity is coupled to one arm of the M-Z interferometer, and the temperature-sensitive liquid is injected into the cavity based on the microfluidic technique.
52023 通过分析传感器的输出光谱,可以检测到温度的变化。 The temperature change can be detected by analyzing the output spectrum of the sensor.
52024 实验结果表明,该传感器具有良好的滤波性能及温度分辨能力, The results show that the proposed sensor has good filtering performances and a temperature resolution.
52025 消光比>10 dB,3 dB带宽<1 nm, The extinction ratio is more than 10 dB, with 3 dB bandwidth less than 1 nm.
52026 温度检测分辨率可达到0.1℃。 The resolution of temperature detection is 0. 1 ℃.