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- The result illustrated that the gain flatness of G652 fiber Raman amplification is better than that of EDFA. 结果表明;相对于EDFA;G652光纤的喇曼增益谱平坦度好;平坦增益范围大.
- From the comparison of the fiber lengths, the pump power and the gain flatness for same gain of FRA, that DCF have been chosen as the active medium of LRA. 比较在相同增益时的泵浦功率、光纤长度和增益平坦性,从而选择色散补偿光纤作为LRA的增益介质。
- A novel method is developed to design the gain flat multiwave pumped fiber Raman amplifier. 提出了一种优化设计多波抽运拉曼光纤放大器的方法。
- In this paper, Aluminium doped EDF was fabricated based on requirement of EDFA. Gain of the EDF is 35dB and gain flatness is less than 1dB at 980nm pump wavelength, 131mW pump power and -15dBm input power. 根据EDFA的性能要求,制备了纤芯掺Al的掺铒光纤,在980nm波长、131mW泵浦功率的泵浦条件下当输入信号功率为-15dBm时在C-band实现了35dB左右的增益,其增益平坦度小于1dB。
- Influences of the number of pump,input power and wavelength distribution on Raman gain are studied. Relations among gain bandwidth,on-off gain,gain flatness and the number of pump of MBRA are revealed. 基于该简化模型和优化方法研究多泵浦光源的个数、输入功率和波长分布对信号拉曼增益的影响;揭示拉曼放大器增益带宽、开关增益、增益平坦度、泵浦数目等主要参数之间的内在联系.
- The design on gain flatness of distributed fiber Raman amplifier 分布式光纤拉曼放大器的增益平坦设计
- Analysis of a Novel Liquid Crystal Dynamic Gain Flatness Filter 一种新型液晶动态增益平坦滤波器研究
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- Study on Fabrication of Gain Flatness Filter Based on Long Period Fiber Grating 基于长周期光纤光栅的增益平坦滤波器的研制
- You can gain by watching how she works. 看她怎样工作就可获益。
- Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊,摔了个嘴啃泥。
- The masses gain experience through struggle. 群众通过斗争可以取得经验。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- Our present lease on the flat expires next month. 我们这套公寓的租约下月到期。
- It is not for the love of gain that he does so. 他这样做并非为了得什么好处。
- The flat will be refurbished for the new tenants. 这套房间将重新粉刷以接纳新房客。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- She lay flat on her back in the warm sunshine. 她在温暖的阳光下平躺著。
- The lease on our flat runs out in a few months. 我们公寓的租约还有几个月就到期了。