8 km dispersion-shift fiber,a broadband optical Raman fiber amplifier with gain band over 90 nm,on-off gain of 15.
8 km的色散位移光纤,实现了带宽为90 nm、开关增益为15。
After transmitting 60 km standard single-mode fiber (SSMF),signals have acquired an average on-off gain of 16.
信号经 60km的普通单模光纤传输后 ,平均开关增益为 1 6 5dB ,增益平坦度为 1 5dB ,最大等效噪声指数为 - 0 9dB 。
In the C-band(1530～1564 nm),the on-off gain of the amplifier is measured to be about 13 dB,the gain ripple is less than ±0.
利用改进的时域消光法测量了放大器的输出特性和光学信噪比(OSNR)随开关增益的变化关系。
Researches on Gain-switched Characters of Solid-state Laser and Nd: YVO_4 Laser under 4I_(9/2)→4F_(3/2) Direct-pumping;
固体激光器增益开关特性及4I_（9/2）→4F_（3/2）直接泵浦Nd：YVO_4激光器的研究
Based on the rate equation,a mathematic model of laser diode(LD) pumped gain-switched Nd∶YVO4 microchip laser under pre-pumping together with pulse pumping mechanism is presented.
从速率方程出发,采用在直流抽运上叠加脉冲抽运的方式,建立激光二极管(LD)抽运的增益开关型Nd∶YVO4微片激光器的数学模型,并给出不同抽运条件下输出脉冲的时间特性。
This article reports a simple theoretical model developed for the temporal performance of a short laser pulse pumped, gain-switched, four-level laser system.
从四能级系统的速率方程出发 ,结合实际的物理条件 ,针对极短脉冲 (10 ns)泵浦下增益开关型激光器的时间特性建立了一个简洁模型 ,得到了输出脉冲的建立时间和脉冲宽度与泵浦能量及能量密度之间的解析关系式 ,并结合实验分析了模型的合理性。
The system stability can be ensured an d the vibration transmissibility reduced, when relative variables are used as fee dback variables and appropriate gains have been chosen.
在相对变量反馈条件下，通过合适的增益选择，即可保证系统的稳定性，又能大大降低振动传递率。
Choice of the Signal Wavelength in Wavelength Conversion by Cross Gain Modulation in the SOA
增益调制型波长转换中信号光波长的选择
The Optimization and Choosing of the Gain Filter of the LD-CELP Algorithm;
低延迟码激励算法中增益滤波器的优化与选择
Use the regenerative principle to improve the gain and selectivity of the frequency converter;
利用再生原理提高变频器增益与选择性
The theoretical circuit,gain and selectivity of the regenerative frequency converter;
再生式变频器的原理电路及其增益与选择性
The selection and benefit analysis on coal gas end cold and pressurized project
发生炉煤气终冷增压方案的选择与效益性分析
The Data Preprocessing System Based on Programming Gain Multiple Alternatives;
基于可编程增益多路选择器的阵列信号数据预处理系统
The enhancement of information transmission,judgment of information choice and transmission of information value;
信息传播的增益、信息选择的价值判断和信息价值的传递
Constructing Hybrid Selective Classifiers for Incomplete Data with Gain-Ratio
利用增益率构建混合型选择性不完整数据分类器
Informed Choice: Improving the Service and Enhancing the Benefit;
优化知情选择服务 提升知情选择效益
The Public Selection and the Public Welfare Property: the Investigation of the Alternatives;
公共选择与公益物品备选方案的考察
When casting a buff on a low level target, the appropriate rank of the buff will be automatically be applied.
当对一个低等级目标释放增益法书的时候，会自动选择合适的法术等级。
Associating with good friends is no less important to us than choosing good books.
交益友与选择好书对我们同样重要。
As an alternative to ROI measure, organizations adopt the residual income concept.
企业选择剩余收益作为ROI的替代方法。
Protect the Interests of Investors and Select the Mode of Group Action
投资者权益保护与群体诉讼模式选择
The Cost & Revenue of Health and the Action Selection of Health Producers;
健康的成本收益及生产者的行为选择
Stakeholders Collective Choice and Accounting Supervision;
利益相关者集体选择与会计监督研究
The Strategy of Differential Marketing: Choice、Implement and Evaluation;
差异化营销策略：选择、实施与效益评估