由于采用的N层掺稀土离子环芯光纤存在一个共同的中心包层区，因此极大提高了泵浦效率。
Because the adopted N layers of rare-earth ion-doped ring-core optical fibers exist in a common central cladding region, the pumping efficiency is greatly improved.
通过选择合理的激光介质结构参数，角泵浦方式也能得到高的泵浦效率、较好的泵浦均匀性和激光输出。
With appropriate choice of laser medium parameters, high pumping efficiency and good pump uniformity can be obtained for corner-pumped composite slab lasers.
它不仅有很高的几何传输效率，而且还可以大大地提高泵浦的均匀性。
It has a higher geometrical transmission efficiency as well as a better pumping uniformity.
电光转换效率更高，功耗低，输出激光能量稳定。半导体侧面泵浦激光器使用寿命更长。
With high photoelectric rate. The diode side-pump laser source is good stability and long life time.
在研制高能量，高功率激光器的过程中，人们发现当泵浦功率提高时，激光器的阈值会升高，效率会降低，折射率分布也会变得不均匀。
In the process of researching high-energy, high-power lasers, with the pump power raised, the threshold will raise, the efficiency will reduce, the refractive index distribution will be non-uniform.
由于增强了泵浦与信号的相互作用，转换效率和器件的噪声性能获得了明显的改善。
Both conversion efficiency and noise property are improved due to the enhancement of pump and signal interaction.
获得了激光器的阈值泵浦功率、输出功率。斜率效率以及最佳掺铒光纤长度的解析解。
Analytic solutions for the threshold pump power, the output power, the slope efficiency and optimum erbium-doped fiber length of EDFL are obtained.
得到了波长转换效率与半导体光放大器特性参数以及注入泵浦光功率等关系的解析表达式。
An analytic expression is developed describing the relationship between conversion efficiency and the characteristic parameters of SOA and input pump power.
正方形包层结构同圆形结构相比有更高的泵浦光吸收效率。
Squaredouble cladding structure has higher efficiency than circle double cladding structure.
根据这个理论，设计了一台用铜蒸气激光泵浦的、具有纵向泵浦结构和喷流的高功率高效率若丹明6G染料激光器。
A high power efficient Eh6G dye laser pumped by a copper vapor laser was developed with longitudinally pumped geometry and jet stream on the basis of this theory.
为了提高双包层光纤激光器泵浦光的耦合效率，对泵浦光采用直角棱镜组进行了光束整形、空间滤波、非球面镜聚焦。
In order to raise the couple efficiency of pumping double cladding fiber laser, the beam is reshaped with rectangular prisms, spatial filtered and focused with aspheric lens.
实验证实，加入C带种籽光后L带放大器的泵浦转换效率可以有较大的提高。
We proved that C-band seed light can promote L-band EDFA's pump conversion efficiency.
还讨论了泵浦束的发散角对二次谐波转换效率的影响。
We have also discussed the effect of the beam divergence on the second harmonic conversion efficiency.
在光的非线性传播过程中，增加泵浦光的强度及光和物质的互作用长度是获得较高的频率转换效率的主要途径。
In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.
本文报告了利用801D型环形染料激光器，在一般泵浦功率下获得了甚高效率的相当稳定的单频运转结果。
Very high efficiency and stable single frequency (SF) operation was obtained by using model 801D ring dye laser at normal pumping level.
依据泵浦几何理论，以输出光功率，斜效率等为优化标准，通过数值计算得出了泵浦光束，输出镜透过率的最佳参数。
Taking output laser power, slope efficiency as optimizing criterion, we achieve output optimal mirror transparency and pump lights parameters by numeric computing according to rate equation theory.
模拟结果表明，光传输效率、储能密度分布和泵浦均匀性与泵浦腔几何构形有关。
The simulation shows that the transfer efficiency, stored energy density distribution and uniformity of the pump radiation are dependent on the pumping cavity geometry.
分别介绍了单包层光纤和双包层光纤的结构，分析它们的传输特性，讨论了内包层形状对泵浦光吸收效率的影响以及光纤长度对输出功率的影响。
Furthermore, we analysis the effect of difference inner-cladding structures on the absorption efficiency of pump light, and the fiber length has a significantly impact on output power.
当光纤长度较短时，在输出端放置反射镜使泵浦光高反射，可以提高输出功率和效率。
For short fiber, the output laser power and slope efficiency can be improved when a reflective mirror is set at output end to reflect the pump light.
泵浦系统是小型高效率开关型反激式脉冲泵浦源。
The pumping source is a switch type and inverse excitation model in small size but it has high efficiency.
原子吸收谱宽对阈值泵浦强度的影响是非线性的，随着原子吸收谱宽的增加激光器光光效率出现饱和下降；
The influence of atomic absorption linewidth on threshold pump intensity is nonlinear, and as the absorption linewidth increases the efficiency will saturate and finally decrease.
理论计算了泵浦阈值、斜率效率，获得了增益开关的数值解结果，与实验基本一致。
Theoretical analysis for the threshold, the slope efficiency and the gain-switching of the solid laser pumped by a laser diode was presented.
所以在优化斜线效率时应该考虑到泵浦反射率和光纤最佳长度之间的匹配。
The change of the reflection will affect the optimal length of the fiber.
在实验上研究连续掺铬氟化锂锶铝激光器输出功率与泵浦功率的关系，发现转换效率随着泵浦功率的增加而下降。
The relation between the output power and pump power for CW the cr: LiSAF laser is experimentally studied, and that the transform efficiency decreases with pump power is discovered.
实验中获得的由二极管注入泵浦功率至opo信号光平均输出功率的转换效率达4.2%，信号光脉冲宽度比消耗后的泵浦光脉冲宽度压缩了13倍。
The conversion efficiency of the average power is 4.2% from pump diode to OPO signal output and the signal pulse duration is about 13 times shorter than that of the depleted pump light.
本发明的泵浦光在板条型增益介质内部多次反射，提高了增益介质对泵浦光的吸收效率和吸收均匀性。
The pumping light of the invention reflects many times inside the batten type gain medium, thereby improving absorption efficiency and uniformity of the gain medium for pumping light.
我们发现，不同偏振的泵浦场通过不同塞曼能级间跃迁的选择，可以影响四波混频抑制增强的效率。
The results show that the pumping beams with different polarizations select the transitions between different Zeeman levels that, in turn, affect the enhancement and suppression efficiencies of FWM.
寻求适合LD泵浦的激光工作物质是提高DPSSL效率的一个关键的因素，为此，兴起了一场探索新型激光晶体的热潮。
It is a very pivotal factor for the DPSSL to search for laser materials that are suitable for LD pumping, therefore, the upsurge for exploring new laser crystal materials is rising.
本发 明的结构有利于提高增益介质对泵浦光吸收效率；
The structure of the invention is beneficial to improving the absorption efficiency of the gain medium on the pump light;
本发 明的结构有利于提高增益介质对泵浦光吸收效率；
The structure of the invention is beneficial to improving the absorption efficiency of the gain medium on the pump light;
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