With the equalizing filter made by long period grating(LPG), we design the flat gain spectra of EDFA.
采用长周期光纤光栅均衡滤波器，设计出了光纤长周期光栅（LPG）均衡光纤宽带放大器，并进行了模拟计算。
Experiments demonstrate that L-band EDFA will achieve high flat gain by employing a gain flat filter based on fiber loop mirror (FLM).
使用光纤环形镜(FLM)作为增益平坦滤波器进行L波段掺铒光纤放大器的增益平坦化实验，实现了高增益值的平坦输出。
In order to achieve flat multi-wavelength output, a long-period fiber grating with loss peak at 1530 nm is used to obtain flat gain spectrum.
为了获得平坦的多波长输出，在谐振腔里使用了一个损耗峰位于1530nm处的长周期光纤光栅，以获得较为平坦的增益谱。
Materials with light amplification is a main part of light amplifier, which determine the power efficiency and flat gain bandwidth of light amplifier.
光放大材料是光放大器的重要组成部分，它决定光放大器的光放大功率及平坦增益带宽。
We had not been able to gain admittance to the flat.
我们还未能获得进入那所公寓的权利。
It USES metadata supplied by the DelimitedFlatFileBO to gain information about the structure of the flat file and the target service.
它将使用DelimitedFlatFileBO提供的元数据来获取有关平面文件的结构和目标服务的信息。
So far, however, Apple has continued to gain share in the U.S. PC market, and it reported flat Macintosh revenue in the December quarter, even as other PC makers reported steep declines.
不过到目前为止，苹果公司仍在继续扩大在美个人电脑市场的份额。在其他个人电脑生产商收入严重下滑之际，苹果公司公布说，截至去年12月的季度，苹果电脑收入持平。
The combination of MIMO and OFDM greatly increases the system capacity in the sense that OFDM and MIMO can respectively provide flat fading channel and spatial gain.
多天线和OFDM的结合极大地提高了系统容量，OFDM能为系统提供平坦衰落信道，而多天线则提供空间增益。
The scheme can solve the flat bed of error codes of the LDPC code and has higher flexibility and greater encoding gain than the cascaded methods of BCH code.
该方案能够克服LDPC码的误码平层，并且比BCH码级联方法有更高的灵活性以及更大的编码增益。
The typical erbium-doped fiber gain spectrum is a combination of a high-intensity region and a flat part spectrum, and the power difference has limited the bandwidth of EDSFS.
典型的掺铒光纤增益谱线由一个谱峰和后面的谱肩组成，它们之间的功率差异造成了对光纤陀螺可应用的EDSFS带宽和平坦度的限制。
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。
The thinking article discusses the difference and similar, gain and loss between these two kinds of continuations using the tragedy, the theory of circular person and flat form person.
“思理篇”则运用悲剧、圆形人物与扁形人物的理论来分析两代《红楼梦》续书的异同与得失。
I often think, gain and loss of life on the road as if wading through rivers and crossed the Gou Gou Kankam, or twists or flat.
我时常想，人生路上的得与失如同趟过的河流和迈过的沟沟坎坎，或曲折或平坦。
High tension durably flat belt gain convenient replacement and low noise in operating.
高张力平皮带方便保养及低噪音。
High tension durably flat belt gain convenient replacement and low noise in operating.
高张力平皮带方便保养及低噪音。
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