polarization modulation 中文意思是什麼

polarization modulation 解釋
極化調變
  • polarization : n. 1. 兩極分化。2. 【物、天】極化;極化強度。3. 【物理學】偏振(化)。
  • modulation : n 調整,調節;(聲調的)抑揚,變化;【音樂】轉調,變調;【無線電】調制。 amplitude modulation 振...
  1. The hybrid method can simulate accurately both the imaging and polarization - dependent diffraction characteristics of a concave grating. to meet the growing need for flattened passband in a practical wdmsystem, three design methods, namely, the tapered output waveguide structure with air - slots, the three - focal - point method and the analytical method of spatial phase modulation, are introduced to achieve a passband - flattened diffraction grating device

    針對實際光通信應用中對通帶帶寬的需求,本文提出了「結合空氣槽的漸變輸出波導結構方法」 、 「三焦點方法」及「顯式公式空間相位調製法」三種使平面集成型衍射光柵波分復用器件獲得平頂型頻譜響應的優化設計方法。
  2. We introduce a model of random birefringent single mode fibers, and the general nonlinear propagation equations of dual - lightwaves in random birefringent fibers are deduced. the characteristics of polarization mode dispersion in 2 + 10gb / swdm system is studied. it is found that pmd in wdm system can be effectively suppressed by the synchronous modulation technique

    我們引入了隨機擾動雙折射單模光纖模型,導出了雙波長的光波在隨機雙折射光纖中的非線性脈沖傳輸方程;在此基礎上,研究了偏振模色散對2 10gb swdm系統中脈沖序列傳輸的影響,並採用同步幅度調制控制技術有效地降低了偏振模色散的影響。
  3. The conclusion is that the vectorial effect influences more on the small - scale self - focusing than the non - paraxial effect. a new growing mode existing when the modulation on the direction of polarization is discussed in this chapter

    同時與極化方向平行的新的增益模式有可能出現並可以在波長的尺度上產生自聚焦,文章討論了這種可能性。
  4. Using this platform, we designed two kernel modules of the optical - link control system, which are polarization - related modulation system and polarization - related interferometric detection system respectively. some related experimental results were also presented and discussed

    然後在此平臺的基礎上,設計了光路控制系統中兩個核心模塊,即偏振相關調制系統和偏振相關相干檢測系統,同時給出並分析了這兩個系統相應的實驗結果。
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