ID |
原文 |
译文 |
52107 |
该结构核心部件采用螺杆微调结构对FBG中心波长进行大范围连续调谐控制。 |
A large-scale continuous modulation of the strain is realized by the screw fine-tuning structure, and the linear correlation between the strain amount and the echo wavelength offset is calculated by the combination of the strain beam and the FBG. |
52108 |
经理论分析与仿真计算给出了该结构的最优参数, |
The simulation analysis shows the peak reflectance of the reflected light as a function of the reflection bandwidth under different FBG parameters, and the relevant parameters are selected accordingly. |
52109 |
并通过实验测试可知,在该结构中螺杆微位移每改变0.1 mm,平均中心波长偏移量为415 pm,线性度高, |
The results show that for every 0. 1 mm change, the average central wavelength shift is 415 pm, and the linearity is high. |
52110 |
线性度优于0.98的调制范围为1545~1565 nm,实现了大带宽连续线性调制。 |
The linearity is better than 0. 98, and the modulation range is 1545~1565 nm, which can achieve large-bandwidth continuous linear modulation. |
52111 |
实验结果表明,该结构可用于光纤通信系统中需要大范围连续可调滤波的模块,具有一定的应用价值。 |
In conclusion, the structure can be used in a fiber optic communication system that requires a wide range of continuously adjustable filtering modules, and has certain application value. |
52112 |
文章提出利用SG取代传统DBR激光器的均匀光栅, |
We propose to use sampled gratings instead of uniform gratings in this paper. |
52113 |
在采用与均匀光栅相同的双光束干涉曝光工艺的情况下,可以在单片集成芯片中低成本并灵活地实现不同DBR激光器调谐范围的调整。 |
Low-cost DBR lasers with different tuning range can be monolithically integrated in the same chip by conventional holographic interferometry method. |
52114 |
通过对该结构DBR激光器的模拟研究发现,该激光器在工作范围内可以实现>45 dB的边模抑制比(SMSR),单个激光器可以实现10 nm以上的调谐, |
Based on the simulation results, we find that this type of DBR laser can reach more than 45 dB Side Mode Suppression Ratio(SMSR) and 10 nm tuning range. |
52115 |
不同激光器调谐范围的取值可以实现40 nm以上的整体调整。 |
Based on several DBR lasers with different sampled period, the total tuning range can be more than 40 nm. |
52116 |
在大规模多输入多输出(MIMO)系统中,当用户数与基站(BS)天线数相当时,线性检测算法的性能很不理想。 |
In the massive Multiple-Input Multiple-Output(MIMO) system, when the number of users is comparable(or equal) to the number of Base Station(BS) antennas, the performance of the linear detection algorithm is not ideal. |