The gas flow in the gain medium is one of the main error sources in ring laser gyros.
气体增益介质的流动是激光陀螺中的一项主要误差源。
A fiber laser cavity that includes a laser gain medium for receiving an optical input projection from a laser pump.
一种光纤激光腔,其包括激光增益介质,用于接收来自激光泵的光输入投射。
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;
Conventional lasers use a so-called "gain medium," such as a semiconductor material, to produce a focused beam of light waves.
传统激光器通过一种所谓的“增益介质”(如半导体材料)产生聚焦光束。
The population pulsation effect in the gain medium was considered to research the fine mode coupling effects in the laser gyro.
为研究激光陀螺精细模耦合作用,考虑了增益介质中的粒子数脉动效应。
The nonlinear index of refraction induced by stimulated transition of high level populations in the gain medium is investigated.
研究增益介质中高能态粒子受激跃迁引起的非线性折射率。
The microresonator includes an active gain medium and a Q-switch that extend lengthwise between the opposed end faces of the microresonator.
把微包括一个活跃的增益介质和Q开关,扩展反对结束之间的纵向面临的微共振器。
The multipass amplification characters of the chirped pulse in gain medium were studied with the Schrdinger equation and population equation.
利用非线性薛定谔方程和速率方程,研究了啁啾脉冲在增益介质中多程放大的特性。
In the experiment we used convex-plane unstable resonator, and analysis the convex mirrors and gain medium thermal lens as a telescope system.
实验采用凸平直线非稳腔,将凸面镜和增益介质热透镜效应等效为望远镜系统进行分析。
Fluorescence profile in the gain medium is described. Result indicates such a gain medium has little effect on the wavefront aberration of the beam.
结果表明片状固体增益介质热容方式工作对振荡光束波前畸变影响很小。给出了与光束传输方向相垂直的截面上增益介质的荧光分布。
The beam propagation between two Gaussian reflectivity mirrors filled with gain medium can be regarded as a complex-order Fourier transform process.
根据这一结论,光束在某些满足一定条件的充满增益或损耗介质的高斯反射镜腔的传输,可以视作连续的复数阶傅立叶变换过程。
This paper quantitatively compares the spectrum characteristics between Fabry-Perot interferometer with gain medium and diffraction grating spectrometer.
对加入增益介质的F - P干涉仪的光谱特性与衍射光栅光谱仪的光谱特性作了定量对比。
A typical structural model and a coupled equation group of a one-order Raman fiber optical laser using P-doped optical fiber as its gain medium are presented.
介绍了以掺磷光纤为增益介质的一阶喇曼光纤激光器的一般结构模型和耦合方程组。
The key challenge for developing high-average power solid-state lasers is thermomechanical distortions caused by waste heat deposited in the gain medium by optical pumping.
激光介质的热效应是高平均功率固体激光器面临的最大挑战,采用薄片激光介质是解决热效应的有效手段之一。
Compared with common single mode fiber, the small core PCF has higher non-linear coefficient and larger Brillouin gain, and is suitable for the gain medium of Brillouin fiber laser.
与普通单模光纤相比,小纤芯pcf具有非线性效应强、布里渊增益大的特点,适合作为布里渊光纤激光器的增益介质。
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.
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。
Using rate equation theory, the equation group including the population inversion density of the gain medium, photon density and the absorber ground state population density is acquired.
利用速率方程理论,得到包含激光增益介质反转密度、光子密度和饱和吸收介质基态布居数密度的速率方程组。
It is inevitable that a gain medium exists always in a practical laser resonator. Moreover, it is impossible to ensure the pump light intensity distribution in the laser medium is uniform.
实际的激光腔不可避免有增益介质的存在,同时,也不可能保证光强的泵浦分布是均匀的。
Without cooling the gain medium in liquid nitrogen or using gratings and complex, expensive devices, this fiber laser has the advantages of being simple and easily attainable at a low cost.
这种装置无需将增益介质放在液氮中,也不需要多个光栅选频或其他复杂而昂贵的器件,具有结构简单,易实现和成本低等优点。
The theoretical solution of the pump light absorption in a 4-level solid state gain medium was presented by solving light transport and coupled rate equations of pump process in gain medium.
从激光介质中光能量的传输方程和速率方程出发,讨论了增益介质对抽运光的吸收问题。
But in a study of its own the BIS predicted a far more modest effect: less than 0.2 percentage points in most countries, though in the medium term there would be a gain from greater stability.
但BIS自己的研究中预测,效果远没有那么严重:大多数国家不到0.2%的下降,但在中期会由于稳定性的增加而获益。
While this is true in the short-term, it has been my experience that in the medium - to long-term, the gain in efficiency more than makes up for the slight increase in complexity.
虽然短期看来如此,但根据我的经验,从中期和长期来看,效率上的改进足以抵消略微增加的复杂度。
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。
Raman processes involve light interacting with the vibrational excitations of molecules making up the medium; as a result, the photons of light lose or gain energy, which changes their frequency.
拉曼过程则牵涉到光与组成介质之分子的振荡激发态,由于彼此的相互作用,光子会损失或增加能量,导致频率的改变。
Does she represent the triumph of a new democratic starmarking medium or its crass exploitation for maximum personal gain?
她代表着一种新的全民造星的方式的胜利还是个人利益的最大化开发?
Common gain equalizers include standard optical filter, medium multi-layer thin film filter, fiber grating, and planar waveguide.
现在使用的增益均衡器主要有标准光滤波器、介质多层薄膜滤波器以及光纤光栅和平面光波导等。
The main research topic in this paper is how to gain venture capital' s favor in the fierce market competition for small and medium-sized high-tech enterprises.
中小型高新技术企业怎样在激烈的市场竞争中获得风险投资的青睐,正是文章的主要研究课题。
The electrode structure, metal wall action on the active medium cooling, and the gain distribution have been studied.
文章研究了电极结构,金属腔壁对工作气体的冷却作用和腔内的增益分布。
The Influences of ti content on austenite gain size and grain coarsening temperature in medium-carbon boron steel have been investigated.
研究了钛含量对中碳硼钢奥氏体晶粒度及晶粒粗化温度的影响。
The inhomogeneous distribution of gain coefficient is inevitable because of the inhomogeneous distribution of pump light intensity in laser medium.
这样光强分布的不均匀必然导致增益分布的不均匀,因此,在考虑自再现模时有考虑增益系数分布状态的必要。
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