1、

Cavity losses and threshold condition

光学谐振腔的损耗和阈值条件

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2、

If I were the manager, I think knowing this threshold condition would be extremely important to customer satisfaction.

如果我是经理,我认为了解这个极限情况对顾客满意度而言是极其重要的。

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3、

The Threshold Condition of Self-Pulsing Operation for Two-Photon Lasers

双光子激光器自脉冲运转的阈值条件

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4、

This paper deals with the threshold condition of double resonance parametric oscillation when the absorption coefficient of the signal light is different from that of the idling light.

在信号光和闲置光吸收系数不同的情况下对双谐振参量振荡阈值条件进行了分析。

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5、

In this paper, the dressed atom approach is used to discuss gain, small signal gain, saturation light intensity, threshold condition and stable light intensity of CW degenerate quantum-beat laser.

采用饰缀(dressed)原子方法,讨论了被共振微波场驱动的三能级原子系统简并量子拍频激光器的增益系数,小信号增益系数、饱和光强、阈值条件和稳态光强。

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6、

The analytical results show the threshold condition of low gain excimer laser is fundamentally different from the cw laser in short gain pulse, and depends on time integrated gain coefficient that has to exceed a critical value.

所得到的结论显示,在增益脉宽很短时,低增益准分子激光和连续激光的阈值条件完全不同,取决于时间积分增益系数要大于一临界值。

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7、

An expanding method for solving SRS wave equation with Gaussian-Hermite modes is presented. An analytical solution is derived neglecting the condition of pump depletion and used for discussion of threshold condition and wave front reproduction.

运用高斯-厄米模展开受激喇曼散射波动方程,在忽略泵浦倒空情况下,求得了解析解,并用于阈值条件和波前再现讨论。

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8、

In this paper, the model which consists of homogeneous broadened three atomic level is proposed, when both the pump classical field and laser field exist we discuss the gain, frequency pulling and threshold condition of the weak pumping.

本文给出一均匀增宽的三能级原子模型,在泵浦场和激光场同时存在时,讨论了双光子激光的增益、频率位移及弱泵浦时,稳态运转的阈值条件。

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9、

In this paper, the coupling Maxwell-Bloch equations which is used to describe absorptive optical bistability is recounted, the famous optical bista-bility state equation is obtained, the threshold condition producing optical bi-stability is calculated.

本文叙述了描述吸收型光学双稳性的麦克斯韦&布洛赫方程,从而得到了著名的光学双稳性的状态方程,计算了产生双稳性的阀值条件。

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10、

By the analysis of theory, the research elaborates that the threshold condition for incipient motion of non-uniform sediment with a specific size, is directly related to flow condition, sediment size distribution, location of bed material, and income sediment from upstream.

本项研究从理论上论述了非均匀沙某级粒径的临界可动条件不仅与水流条件有关,也与泥沙级配组成有关,还与床沙位置、上游来沙条件有密切的关系。

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11、

In this paper, the threshold condition of a laser oscillation is used to analyze the electrooptical Q-switch characters of self-polarized laser crystals without any additional polarizers. The theoretical formula of the maximum pump energy and the maximum output energy are attained.

本文用激光振荡的阈值理论分析了具有自偏振效应的激光晶体在腔内无附加起偏器时的电光调Q特性,获得了最大泵能和输出能量的理论公式。

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12、

In this paper, the stability condition of optical resonator is introduced, the power losses of stable resonator and the threshold condition of optical oscillation is discussed, and the formulation of the relationship between the gain coefficient of work substance and the losses factor is derived.

本文对光学谐振腔的稳定条件做了介绍,并讨论稳定谐振腔的功率损耗和光振荡的阈值条件,导出了工作物质的增益系数与损耗因子的关系式。

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13、

One image adaptive filtering is realized by taking coherent ratio threshold as the condition of ending the sparse decomposition process.

以相干比阈值作为提取图像有用信息的结束条件,实现图像与噪声的自适应分离。

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14、

The sequential minimal optimization algorithm optimizes the standard single threshold error tolerance optimization condition, thus results in the time-consume to seek the second optimization sample.

次序最小优化算法优化标准的单一阈值容易错判优化条件,从而导致花费大量时间寻找第二个优化样本。

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15、

First, apply wavelet transform on a vehicle_license_plate image to denoise it, then threshold the image on condition of keeping the intensity moment invariable.

首先,对车牌图像进行小波去噪,然后利用亮度矩对去噪后的车牌图像进行阈值分割。

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16、

Their responses to electrical stimulation, of receptive fields were characterized by monosynaptic linleage, low threshold and fastness in condition velocity.

对电刺激其感受野的反应具有单突触性、低阈值和传导快等特征;

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18、

Then, we extend the authentication trustworthiness-reasoning model from threshold constraint and weighted factor aspects, so that the new models can satisfy the requirement of various application scenarios.

本文还对认证可信度推理模型从阈值限度和加权两方面进行扩展,以满足多种应用环境的具体需要。

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19、

A reading above 50 signals an expansion, while one below that threshold represents a contraction.

读数在50以上意味着经济出现扩张,而低于50则意味着经济萎缩。

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20、

This paper develops the threshold brightness contrast experiments of human eyes, and determines the important factor K in the visibility calculation models.

本文通过进行人眼阈限亮度对比实验,确定了可见度计算模型中的重要系数K。

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