常見例句Improved schemes are present for wavelength conversion based on cross phase modulation (XPM) and cross gain modulation (XGM) in SOA. 分別對基于半導體光放大器(SOA)的交叉相位調制(XPM)型和交叉增益調制(XGM)型波長轉換器提出了改進的新方案。Data format conversion at node in hybrid WDM/OTDM optical networks by all-optical wavelength converter based on XGM in SOA is studied. 第六章研究了交叉增益調制型全光波長轉換器在混合WDM/OTDM光網絡結點數據格式轉換中的應用。In chapter six, Data format conversion at node in hybrid WDM/OTDM optical networks by all-optical wavelength converter based on XGM in SOA is studied. 第六章研究了交叉增益調制型全光波長轉換器在混合WDM/OTDM光網絡結點數據格式轉換中的應用。All-optical wavelength conversion (AOWC) is mainly implemented by using four nonlinear effects: cross gain modulation (XGM), cross phase modulation (XPM), four wave mixing (FWM), and difference frequency generation (DFG). 實現全光波長轉換主要利用四種非線性效應 :交叉增益調制 (XGM)、交叉相位調制 (XPM)、四波混頻 (FWM)和差頻 (DFG)效應。The XGM and XPM in SOA is studied by proceeding simulation and experiment in different conditions. This work gives the simulative and experimental condition for achieving UNI optical switch. 為研究SOA的交叉增益調制(XGM)和交叉相位調制(XPM),在模擬仿真的基礎上同時進行了基于XGM的波長變換實驗,并討論了不同條件對波長變換輸出的影響,為UNI中利用XPM實現光開關提供了理論和實驗基礎。This letter introduces the present all-optical wavelength converters such as XGM、XPM and FWM, makes comprehensive classification and comparision, and deply analyses their advantages and disadvantages. 本文在介紹目前重要的全光波長變換器的同時,對它們進行了全面的分類和比較。并對它們的優(yōu)缺點進行了深入的分析。 返回 XGM