ID 原文 译文
52167 文章基于线性调频OTDR提出了一种无需补光穿越EDFA的长途多跨段光纤监测技术。 In this paper, based on linear frequency modulated optical time domain reflectometry, a long-distance multi-span fiber monitoring technology that does not require supplemental light to pass through EDFA is proposed.
52168 该技术利用线性调频准连续光作为探测光，可以避免EDFA增益的波动。 This technique utilizes chirped quasi-continuous light as the probe light to avoid fluctuations in the EDFA gain.
52169 同时通过分数域傅里叶滤波来去除级联EDFA累积的自发辐射白噪声，从而提高接收信号的信噪比。 At the same time, the fractional-domain Fourier filtering is used to remove the spontaneous emission white noise accumulated in the cascaded EDFA, thereby improving the signal-to-noise ratio of the received signal.
52170 实验结果表明，该技术能够准确地测出中长途多跨段光纤链路中EDFA和连接点处的反射事件。 The experimental results show that the technology can accurately detect the reflection events at the EDFA and the connection points in the long-distance multi-span fiber link.
52171 针对双芯光纤传感器在应用中存在的环境温度交叉敏感的问题，文章提出并设计了一种长周期双芯光纤光栅温度-弯曲双参量传感器，对其传感特性进行了数值分析与研究。 In term of the cross-sensitivity problem of ambient temperature in the process, a double-parameter sensor based on Twin-Core Fibers(TCF) and Long Period Gratings(LPG) is proposed. The theoretical mode is established, and the stimulated analysis is performed.
52172 结果显示，在20～60 cm曲率半径范围和0～100℃温度范围内，波长向长波方向漂移，实现的最大弯曲灵敏度为0. 205 nm/cm，最大温度灵敏度为1. 208 nm/℃。 The simulation results show that the bending sensitivity of 0. 205 nm/cm with the micro-bending range of 20～60 cm and the temperature sensitivity of 1. 208 nm/℃ with the temperature range of 0～100 ℃ are achieved.
52173 当波长分辨率为0. 1 nm时，长周期双芯光纤光栅可以分别实现0. 2 cm的弯曲传感分辨率和0. 079℃的温度传感分辨率。 Based on a spectrometer having a wavelength distinguishability of 0. 1 nm, the sensor can reach a distinguishability of 0. 2 cm for bending and 0. 079 ℃ for temperature.
52174 所设计的双参量传感器结构简单、灵敏度高，可用于轨道和桥梁等建筑的形状监测，同时可有效排除环境温度干扰。 This sensor has advantages of simple structure and high sensitivity, and can effectively eliminate interference of ambient temperature which is available for shape monitoring of buildings such as tracks and bridges.
52175 光通信技术高速发展和光子集成对调制器的尺寸和性能提出了更高的要求，文章提出了一种基于Aubry-André-Harper(AAH)谐振腔的电光调制器， With the rapid development of optical communication technology, the requirement of the size and performance of the modulator are higher. Therefore, an electro-optic modulator based on Aubry-André-Harper(AAH) resonator is proposed in this paper.
52176 该器件以硅材料为基底，在其上刻蚀圆形空气孔形成三角型光子晶体结构， The device is based on silicon and etched circular air holes to form triangular photonic crystal structure.