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- An expe- riment of adaptive the first and second order PMD compensation using DOP method in 10Gb/s nonreturn zero(NRZ) optical communication system, which PMD simulator consisted of two polarization controllers and two time delay lines,was reported. 以两个偏振控制器和两段保偏光纤组成PMD模拟器 ,采用DOP方法完成了 10Gb/sNRZ码高速光纤通信系统自适应一阶和二阶PMD补偿的实验研究。
- High - order PMD compensation 高价偏振模色散补偿
- The model can be used to analyze higher order PMD, PDL and pulse broadening in any linear fiber communication system. 该模型可用于分析高阶偏振模色散和偏振相关损耗,任意线性光纤通信系统脉冲展宽分析。
- Finally the effect of XPM on first-order PMD compensation in WDM systems is analyzed. 最后分析了交叉相位调制效应对波分复用系统中一阶偏振模色散补偿的影响。
- Experiments of PMD Compensation Using Electrical Feedback Signals for a 10Gbit/s System[J]. 引用该论文 王剑;于晋龙;胡浩;袁国慧;杨恩泽.
- This method can not only realize multi-channel PMD compensation, but also can wipe off the polarization effect such as PDL etc. 该方法不仅可以实现多通道的PMD补偿,而且可同时去除PDL等偏振效应。
- Theoretic analysis gives the reason for error in Numerical calculation. The iterative method is put forward for practical numeration. It gives instruction for PMD compensation. 理论分析指明了数值方法产生误差的缘由;给出了实用数值计算的迭代模式;对于PMD补偿具有指导意义;同时使计算变得简洁.
- When the DOP ellipsoid sampling method is used the performance is evidently better, because the effect of high-order PMD on PMD compensation is reduced. 但采用偏振度椭球取样方法,其补偿的误码特性明显要优于单偏振度取样,从而补偿了高阶偏振模色散。
- It is important to know how does the degree of polarization (DOP) change with differential group delay (DGD) when DOP is feedback information for adaptive PMD compensation. 在用偏振度作为反馈信号的动态偏振模色散补偿系统中,偏振度与差分群延时的关系对于准确快速的动态偏振模色散补偿很重要。
- The PMD emulator,which emulate the PMD of optical fiber link,not only can be used in PMD compensators,but also can be used in design of high bitrate and long haul optical fiber communication system. 偏振模色散仿真器 ,用于仿真传输链路的偏振模色散特性 ,不仅可用于偏振模色散补偿器 ,也可用于高速长距离光纤通信系统的规划设计等。
- Study on automatic compensation of first order PMD in high-speed optical fiber communication systems 高速光纤通信系统中一阶偏振模色散自动补偿技术的研究
- The results indicate that the proposed scheme is effective for multichannel PMD compensations. 模拟结果表明这种算法对补偿多个信道的PMD是有效的。
- The result of numerical simulation on a 10 Gbit/s NRZ transmission system demonstrates a significant improvement in the eye pattern by employing the PMD compensator. 针对10Gbit/s非归零(NRZ)传输系统,采用这种技术对进行PMD补偿的模拟计算结果表明,接收信号的眼图在补偿后得到了显著改善。
- Social position or rank, especially of high order. 社会等级社会地位或等级,特别是指较高社会地位
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Degree of Polarization Ellipsoids in Feedforward PMD Compensation 前馈PMD补偿中拟合偏振度椭球的研究
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- PMD Compensation in High-Speed Fiber-Optic Transmission System 光纤通信系统中的PMD补偿技术
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。