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 ℃. |