ID |
原文 |
译文 |
51667 |
并将其与SDON中常用的基于案例的推理(CBR)算法进行了比较。 |
which is then compared with the common Case Based Reasoning(CBR) algorithm in the optical cognitive network. |
51668 |
结果表明,与CBR算法相比,FCM算法在快速性和误差避免方面性能更优。 |
The results show that FCM algorithm performs better in speediness and error avoidance compared with CBR algorithm. |
51669 |
为将400 Gbit/s高速率应用于超长站距无中继光传输系统, |
In order to realize high transmission rate of 400 Gbit/s per wavelength in ultra-long span optical transmission system. |
51670 |
首先对400 Gbit/s双偏振-四进制正交幅度调制(DP-16QAM)及400 Gbit/s双偏振-八进制正交幅度调制(DP-64QAM)两种高阶调制码型及其对应的光信噪比(OSNR)要求进行了研究, |
The Optical-to-Signal Noise Ratio(OSNR) performances of high order modulation formats such as Dual Polarization-16 Quadrature Amplitude Mudulation(DP-16 QAM) and DP-64 QAM are studied at first. |
51671 |
然后通过实验研究了两种码型背靠背OSNR的要求及入纤光功率与误码率的关系, |
Then the relationship between launched optical power and Bit Error Ration(BER) is studied by experiments. |
51672 |
最后搭建了具有前后向拉曼放大器的400 Gbit/s超长距光传输链路,通过实验测试了两种码型对应的最远单跨传输距离。 |
Finally, the longest transmission distances are tested by using these two modulation formats and a bidirectionally Raman pumped amplifier. |
51673 |
实验结果表明,400 Gbit/s DP-16QAM在G. 652光纤上利用双向拉曼光放大器最远可以传输286 km,对于电力长跨距来说基本满足了大部分的应用场合。 |
The test results show that the 400 Gbit/s DP-16 QAM optical transmission system can reach 286 km by using Raman optical amplifiers, and it's suitable for most ultra-long span power communication scenarios. |
51674 |
高速窄带电力线通信(HNPLC)多用户实时动态频谱管理(DSM)是确保HNPLC满足泛在感知终端接入性能需求的极佳选择。 |
High-speed Narrowband Power Line Communication(HNPLC) multiuser real-time Dynamic Spectrum Management(DSM) is an excellent choice to ensure the access performance requirements of the ubiquitous sensing terminals. |
51675 |
采用子载波分组和实时选取一种最优调制方式的方法,既显著提升了多用户传输的可靠性和传输速率,又有效减少了信令和资源开销。 |
Subcarrier grouping and real-time selection of a unique modulation type for all terminals not only ensure the reliability and transmission rate of multiuser transmission, but also reduce the resource and signaling overhead. |
51676 |
线上实验证明,所述HNPLC多用户实时DSM使系统的传输速率提升至传统方法的5倍多,可满足实用化需求。 |
Online experiments show that the HNPLC multiuser real-time DSM improves the transmission rate by about 5 times when compared with the traditional method, which completely meets the practical requirements. |