超抗曲的4核简体电缆用于短距离的密集空间分割多重复合光学传输
Zelin Zhang1,2, Yu Qin1, Jie Zhu1
1Advanced Fiber Devices and Systems Group, Key Laboratory of Micro and Nano Photonic Structures (MoE), Key Laboratory for Information Science of Electromagnetic Waves (MoE), Shanghai Engineering Research Center of Ultra-Precision Optical Manufacturing, School of Information Science and Technology, Fudan University, Shanghai 200433, China.
Micromachines
|January 23, 2024
概括
研究人员开发了一种超抗曲的4核简体电缆 (SXC),用于短距离的密集空间分割多重复合 (DSDM) 光学网络. 这项创新通过减少空间和增加数据密度来增强光学互连.
科学领域:
- 光学工程是指光学工程.
- 电信 电信服务 电信服务 电信服务
- 材料科学 材料科学 材料科学
背景情况:
- 短距离光学互连面临着对更高数据速率和密度的日益增长的需求.
- 密集的空间分割多重复合 (DSDM) 提供了增加容量的途径,但需要强大的光纤基础设施.
- 现有的光纤电缆在紧的曲条件下可能容易受到性能降低的影响.
研究的目的:
- 优化和制造一个超抗曲的4核简体电缆 (SXC) 用于O频段的DSDM应用.
- 描述制造的4核SXC的传输损失,宏曲和交叉通话 (XT) 性能.
- 通过开发的抗曲电缆来证明高速光学传输的可行性.
主要方法:
- 使用4核多核纤维 (MCF) 制造一个4核简体电缆 (SXC).
- 引入梯形索引和优化电缆工艺,以提高曲阻力.
- 传输损失,宏曲损失和核心间交叉通话 (XT) 的表征.
- 使用100GBASE-LR4收发器在1.2公里的电缆上进行100Gbps光学传输的演示.
主要成果:
- 在具有6毫米曲半径的10个循环下,达到1.17dB/km的最大添加XT.
- 测量了0.37dB/10转的宏曲损失.
- 在1.2公里的4核SXC上成功展示了低位误差率 (BER) 的光学传输.
- 开发的SXC表现出了对宏观曲的优异抵抗力.
结论:
- 优化的4核心SXC显示出对DSDM应用程序至关重要的优越曲阻力.
- 这项技术可以显著减少光学互连中的空间需求.
- 这些发现为在短距离光学网络中增加访问密度铺平了道路.
相关概念视频
Cable Subjected to a Distributed Load
687
The analysis of suspension bridges is a complex and critical process that involves multiple factors, including the shape and tension of the main cables. The main cables of suspension bridges are subjected to distributed loads, which result in changes in tensile forces and deformation of the cable. These loads must be carefully considered to ensure that the bridge is safe and capable of supporting the weight of different loads.
687
Energy Stored In A Coaxial Cable
1.5K
A coaxial cable consists of a central copper conductor used for transmitting signals, followed by an insulator shield, a metallic braided mesh that prevents signal interference, and a plastic layer that encases the entire assembly.
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic...
1.5K
Cable Subjected to Concentrated Loads
833
Flexible cables are commonly used in various applications for support and load transmission. Consider a cable fixed at two points and subjected to multiple vertically concentrated loads. Determine the shape of the cable and the tension in each portion of the cable, given the horizontal distances between the loads and supports.
833
Transmission Line Design Considerations
136
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
136
Bus Impedance Matrix
122
Calculating subtransient fault currents for three-phase faults in an N-bus power system involves using the positive-sequence network. When a three-phase short circuit occurs at a specific bus, the analysis uses the superposition method to evaluate two separate circuits.
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
122
Magnetic Field Due to Two Straight Wires
2.5K
Consider two parallel straight wires carrying a current of 10 A and 20 A in the same direction and separated by a distance of 20 cm. Calculate the magnetic field at a point "P2", midway between the wires. Also, evaluate the magnetic field when the direction of the current is reversed in the second wire.
2.5K


