ID |
原文 |
译文 |
52217 |
实验结果表明,该算法在保证链路使用中继数量最少和波长一致的条件下,使网络进行波长分配时的失败率最高可下降4%,且全网使用的波长和中继盘的增加量在0.5%以内,满足了工程实践的需求。 |
The experimental results show that the failure rate of wavelength assignment would reduce about 4%, and the increases of wavelength and regenerator are just 0. 5%, which are under the constrain of wavelength-continuity and minimal number of wavelength and optical regenerators. |
52218 |
网络共享在4G阶段已成为运营商降低运营成本、加快业务上市及增强品牌竞争力的重要手段。 |
Network sharing has become an important means for operators to reduce operating costs, speed up business listing and enhance brand competitiveness in the 4G stage. |
52219 |
在5G阶段,有必要进一步探索5G多运营商共享共建模式。 |
In the 5G phase, it is necessary to further explore the 5G multi-operator sharing co-modeling model. |
52220 |
文章首先介绍了5G网络共享面临的机遇与挑战, |
Firstly, this paper introduces the opportunities and challenges faced by 5G network sharing. |
52221 |
在深入研究第三代合作伙伴计划 (3GPP) 关于5G共享标准化进展的基础上,给出了端到端共享5G网络的技术方案; |
On the basis of in-depth study on the standardization progress of 5G sharing in 3 GPP, the technical scheme of end-to-end 5G network sharing is given. |
52222 |
同时,针对5G共享的难点问题进行分析,给出了可行性部署建议; |
At the same time, some difficulties of 5G sharing are analyzed, and the feasible deployment suggestions are given. |
52223 |
最后,针对室内5G单独建设与共建共享进行了造价测算,测算结果显示,共建共享略有收益。 |
Finally, this paper calculates the cost of indoor 5G single construction and co-construction with sharing, and the results show that co-construction and sharing have slightly more benefits. |
52224 |
在此基础上完成了理论分析和实验验证,通过仿真软件Optisystem,对基于RSOA的双向有线及无线混合接入系统背靠背以及光纤传输20 km后的系统性能进行了仿真分析, |
The transmission platform is built combining wired and wireless two-way transmission based on Reflective Semiconductor Optical Amplifier (RSOA) . The theoretical analysis and experimental verification are completed based on this platform. Through simulation, the system performances of RSOA-based two-way wired and wireless hybrid access system are investigated at back-to-back and 20 km optical fiber transmission cases. |
52225 |
结果表明:当发送信号采用正交振幅调制 (QAM) ,4QAM和16QAM两种信号采用SSB调制方式承载毫米波经光纤传输20 km后,接收端系统星座图旋转度和发散度最小,系统性能最好,满足系统传输性能要求。 |
The results show that when the transmitted signal adopts Quadrature Amplitude Modulation (QAM) formats, 4 QAM and 16 QAM signals adopt SSB modulation technique to carry millimeter wave through optical fiber transmission show best performance after 20 km transmission, which can meet the requirement of the network. |
52226 |
保偏光纤环是保偏型光纤陀螺 (FOG) 的关键组成部分。 |
Polarization-maintaining fiber coil is the core component of polarization-maintaining Fiber Optic Gyroscope (FOG) . |