ID |
原文 |
译文 |
52097 |
文章分析了在5G前传网络中实现单纤双向的情况及实现单纤双向关键光器件的原理,并分析了单纤双向系统的串扰源问题。 |
In this paper, several schemes to realize single-fiber bidirectional transmission in 5 G forward network are first introduced. Then the key optical devices to realize single-fiber bidirectional transmission and the crosstalk problem of single-fiber bidirectional system are analyzed. |
52098 |
分析结果表明,基于单只密集波分复用(DWDM)器件的DWDM单纤双向方案比基于光环行形器的DWDM单纤双向方案更有优势。 |
The comparison result shows that the single-fiber bidirectional scheme based on a single Dense Wavelength Division Multiplexing(DWDM) device has more advantages than the single-fiber bidirectional scheme based on an optical ring device. |
52099 |
半导体硅纳米粒子具有许多新奇的电磁特性,成为了近年光电子学的研究热点。 |
Semiconductor silicon nanoparticles have many novel electromagnetic properties and have became a research hotspot in optoelectronics in recent years. |
52100 |
为了提高量子点(QD)光致发光器件的发光强度,文章提出了一种由两个尺寸不同的硅纳米正方体组成的二聚体结构。 |
In order to improve the luminescence intensity of Quantum Dot(QD) photoluminescence devices, a dimer composed of two silicon nano-cubes of different sizes is proposed. |
52101 |
通过时域有限差分(FDTD)法,分别从荧光激发率增强和量子产率增强两个方面研究了硅纳米二聚体对QD发光的增强作用。 |
By the Finite Difference Time Domain(FDTD) method, the luminescence enhancement of QD by silicon nano-dimers is studied in terms of fluorescence excitation rate enhancement and quantum yield enhancement. |
52102 |
研究结果表明,不同尺寸的硅纳米正方体复合二聚体可以对硒化镉(CdSe)QD的发光产生增强作用; |
The results show that the dimer composed of two silicon cubes with different sizes can enhance the luminescence of CdSe QDs. |
52103 |
并且当两个硅纳米正方体的边长和间隔逐渐变小时,QD的荧光激发率增强倍数和量子产率提高倍数都呈现出逐渐增大的趋势。 |
When the side length of the two silicon nano-cubes and the gap between them getting smaller, the fluorescence excitation rate enhancement factor and the quantum yield enhancement factor of the QDs tend to increase gradually. |
52104 |
特别地,当两个硅纳米正方体的边长都是100 nm、间隔为20 nm时,硅纳米二聚体结构可达最优,且CdSe QD的荧光强度可得到约24倍的增强。 |
In particular, when the side lengths of two silicon nano-cubes are 100 nm and the gap of the silicon dimer is 20 nm, the structure of silicon nano-dimer is optimal, and the fluorescence intensity of CdSe QDs can be enhanced by about 24 times. |
52105 |
针对传统光纤通信系统中滤波模块可调范围窄、损耗大和带宽精度低的问题,文章设计了一种基于光纤布拉格光栅(FBG)的大范围带宽调制滤波结构, |
For the problems of narrow adjustable range, large loss and low bandwidth accuracy in the optical filter module for traditional fiber-optic communication systems, a large bandwidth linear modulation optical filter based on FBG is designed. |
52106 |
针对可调谐激光器光栅加工灵活性低和成本昂贵的问题,文章研究并设计了一种基于取样光栅(SG)的新型可调谐分布式布拉格反射(DBR)激光器以降低可调谐激光器的制作成本。 |
In tunable laser, grating fabrication is complicated and expensive. In this paper, a sampled gratings based Distributed Bragg Reflector(DBR) tunable laser is designed to reduce the cost of tunable laser. |