xpm 中文意思是什麼

xpm 解釋
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  1. It is proved that hyperbolic - secant pulses ( solitons ) have inherent ability to suppress pmd, this adaptive ability is due to the balance between nonlinear xpm effect and pmd effect. it is studied on the influence of polarization - mode dispersion on wdm system in this dissertation

    大量研究已經證實了雙曲正割形脈沖(孤子)對偏振模色散具有本徵抑制能力,這種自適應能力歸功于交叉相位調制效應與偏振模色散效應之間達到平衡。
  2. With dispersion, xpm can induce intensity fluctuations and timing jitter of the pulses in the receiver. it can also cause the spectral spreading of the channel so that crosstalk is introduced. all these effects put a tight limit on the capacity of the systems

    它與色散共同作用,會導致接收端光脈沖的變形(強度起伏) 、光脈沖的時間抖動以及通道的頻譜擴展,這些後果都會限制系統的性能。
  3. In dwdm, the nonlinear effects such as self - phase modulation ( spm ), cross - phase modulation ( xpm ) become important

    然而多波長的密集傳輸使得光纖中的非線性效應(自相位調制、交叉相位調制等)顯著增強。
  4. Many nonlinear optical effects such as spm, xpm and fwm play important roles in the evolutions of optical pulses in the loop mirrors

    利用構成非線性環的光纖中發生的不同非線性效應(自相位調制、交叉相位調制與四波混頻效應) ,可以實現超短脈沖的非線性光開關特性。
  5. By following the way of studying the nonlinear effect as a whole, the influence of the spm and xpm to the phase matching condition of fwm is studied. from the achieved analytical expression it can be seen that the phase modulation can change the efficiency of the fwm

    根據綜合研究非線性效應的考慮,本文研究了自相位調制及交叉相位調制對四波混頻相位匹配的影響,在一定的簡化下得到了解析的結果。
  6. Then the filter model is deduced to describe the intensity fluctuation induced by xpm in dispersion managed systems. according to this model, optimal dispersion management schemes are got

    其次從理論上推導了在色散管理系統中由於交叉相位調制與色散互作用引起的脈沖強度起伏的濾波器模型,根據此模型得到了系統的優化色散補償方案。
  7. The amplitude fluctuation and according system performance degradation induced by xpm is also studied through numerical simulation. the timing jitter caused by xpm can also have great impact on system performance. by employing lagrangian variational method and statistical method, the timing jitter caused by xpm in strong dispersion managed rz systems is studied in chapter 3

    通過模擬也研究了波分復用系統中由於交叉相位調制效應引起的幅度抖動從而導致系統性能的惡化;交叉相位調制引起的時間抖動對系統性能也有較大影響,利用拉格朗日變分方法和統計分析的方法,第三章討論了強色散管理歸零碼系統中交叉相位調制引起的時間抖動。
  8. Exploration of the crosstalk due to xpm in dwdm fiber systems

    系統的串擾的探討
  9. In chapter 3, xpm is intensively studied

    第三章針對交叉相位調制效應進行了研究。
  10. Chapter5 : the effect of cross - phase modulation ( xpm ) on pulse propagation and sc spectrum generation in a dispersion - flattened and decreasing fiber are researched. it is found that xpm could enhance the sc spectrum generation and increase the generation efficiency

    研究結果表明,交叉相位調制效應對超連續譜的產生起到增強的作用,提高了超連續譜產生的效率。
  11. Application of xpm - 4 jet flotator in xingguo coal mine preparation plant

    4噴射浮選機在興國煤礦選煤廠的應用
  12. Under certain conditions, in spite of their different modal indices the two polarized components of the pulse can trap one anther and move at a common group velocity due to xpm, the phenomenon referred as self - trapping occur

    在一定條件下,盡管脈沖的兩個偏振分量的模式折射率不同,但由於交叉相位調制效應,它們能相互俘獲並以共同的群速度傳輸,產生自捕獲現象。
  13. Xpm is the mainly considered nonlinear effects in high - speed wdm systems

    交叉相位調制是高速多通道光纖通信系統中考慮的一種主要的非線性效應。
  14. Although xpm can cause system performance degradation, it finds significant applications in all - optical high speed signal processing, since its response time is very

    盡管交叉相位調制對系統性能有較大影響,由於其非線性效應的瞬態響應特性,在高速率全光信號處理方面它卻有其獨特的用處。
  15. This work mainly studies the influence of cross phase modulation ( xpm ) on dwdm systems and schemes to suppress the influence. in addition, all - optical wavelength converter based on xpm in optical fiber is studied

    本文主要研究密集波分復用系統中的一種重要的非線性效應? ?交叉相位調制對系統性能的影響及減小其影響的方法,並研究基於光纖中交叉相位調制的波長轉換器。
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