1、

The treatment of laser noise and its effect on the laser noise spectra up to this point involved semiclassical arguments.

到目前为止,都是用半径典理论处理激光噪声及其对激光频谱的影响。

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2、

Eff ects of the laser field's noise on squeezing in resonance fluorescence

激光场噪声对原子共振荧光压缩性质的影响

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3、

Relative Intensity Noise ( RIN) has been adopted to study the intensity distributions of laser beams propagating in the muti-stacked medium in frequency domain.

采用了相对强度噪声(RIN)的分析方法,对高功率激光光束在多级介质中传输的光强分布情况在频域内进行了定量的分析。

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4、

Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.

提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。

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5、

The basis of the theory model of laser radar for direct detection is built on that the maximal detectable distance is decided by certain detection probability, false-alarm rate, signal noise ratio and threshold noise ratio.

从虚警概率、探测概率、信噪比和阈值噪声比决定最大探测距离的这一角度阐述建立直接探测激光雷达模型;假设在直接检测方式下,探测器噪声可以用高斯概率密度函数表示;

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6、

The pulse jitter of gain-switched Fabry-Perot laser with external cw-light injection was experimentally investigated by using harmonic spectrum analysis. The time jitter is 0.905 ps and amplitude noise is 2.83%.

利用谐波频谱分析法测量了外连续光注入下增益开关F-P激光脉冲的抖动,时基抖动为0.905ps、振幅噪声为2.83%,并与取样示波器的测量结果进行比较。

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8、

A Compensation Way to Control Thermal Noise in End-pumping Solid-State Laser

降低端面泵浦DPL热噪声的补偿法

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9、

In the detecting system of laser illumination and laser guide star ( LGS), the application of optical filter is an important approach to reduce background noise and improve signal-to-noise ratio ( SNR).

在激光照明和激光导星的探测系统中,运用滤光器(片)是抑制背景噪声、提高信噪比的重要途径之一。

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10、

Singal to noise Ratio Measurement for High power Frequency Doubled Laser System

高功率倍频激光系统信噪比测试

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11、

The intensity noise of a free-running diode laser was investigated experimentally.

在实验上研究了自由运转模式下半导体激光器的强度噪声。

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12、

Circuit Model of a Semiconductor Laser Amplifier and Its Noise Characteristics Analysis

半导体激光放大器的电路模型及噪声特性分析

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13、

The Study of Noise Measurement Virtual System of Semiconductor Laser

半导体激光器噪声测试虚拟系统的研究

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14、

Methods of reducing the speckle noise and improving the depth resolution in optical 3-D profilometry with laser sheet are proposed in the paper.

提出了两种在激光片光三维传感中降低散斑噪声、提高深度分辨率的方法。

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16、

We report in this paper the measurement results of the relative intensity noise ( RIN) in GaAs-AlGaAs laser arrays and the comparison with that of single stripe lasers.

重点报道列阵GaAs-AlGaAs激光器相对强度噪声的测量结果,并和单元器件作了比较。

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17、

Effect of scattering particle size on signal to noise ratio in Doppler speed measuring with laser device

激光多普勒测速中散射粒子的大小对信噪比的影响

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18、

Study on the noise character of a SQUEEZED-PUMP two-photon laser device

压缩抽运下双光子激光器噪音性质的研究

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19、

Study of Signal to Noise Ratio for Laser Rangefinder

激光测距仪馆噪比的研究

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20、

Based on the theory of Zeeman laser and dispersion character of laser medium, the production mechanism and the regularity of magnetic induced beat noise are explained.

根据Zeeman激光理论和激光介质的色散特性,解释了这种噪声产生的机制和变化规律。

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