• The measurement is made by the method of phase laser fangerfinding which can obtain high precision.

    系统采用相位激光测距原理,具有较高测量精度。

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  • This paper aims to study the implementation process of phase laser range measurement ruler, presents a design for measurement ruler.

    本文旨在研究激光实现过程提出一种实现测尺的设计方案。

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  • The results of the experiment indicate that these circuit designs raise the measuring accuracy of the phase laser distance measuring system effectively.

    综合实验结果表明这些电路设计对于提高相位式激光测距测量精度有效

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  • Based on the principle of phase laser range finder, a new method of utilizing Direct Digital Synthesizes (DDS) technique and Digital Signal Process (DSP) technique is proposed in this paper.

    本文传统相位激光测距原理的基础上,提出一种直接数字频率合成(DDS)技术数字信号处理(dsp)技术相结合的新的相位激光测距方法。

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  • Phase I calls for making a 200 mW average power, thermoelectrically cooled laser with at least 4 percent wall-plug efficiency (WPE), and planning for combining those into a 1-watt module.

    第一阶段制造具有200毫瓦平均功率同时具有4%插接效率热电制冷激光器其封装1瓦的模块。

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  • The work fell under the HEL TD Phase I contract, awarded last year to design a beam control system for a truck-mounted laser weapon system.

    工作根据HELTD阶段1合同进行,该合同签发于2007,目的是为卡车装载激光武器系统设计光束控制系统。

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  • In occasional case the phrase emphasizes the importance of the phase to the laser.

    偶然情况下短句强调相位对于激光重要性

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  • In this paper, the thermal deformation of a plate is measured by Phase shifting laser holography interference.

    本文应用位移激光全息干涉法研究板状结构应变

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  • The possibility and limitation of applying the laser phase ranging principle to profiling the ocean waves are emphatically analysed with the experimental results.

    本文结合实验着重分析激光相位测距原理应用于海洋波浪剖面可能性局限性

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  • The Fourier transform method has been used to analyze the influence of modal amplitude and phase fluctuations in a mode-locked laser on performance of its output pulse.

    傅里叶变换方法分析激光器模式间的相位振幅涨落锁模脉冲列特性影响

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  • Laser phase Doppler anemometry (PDA) technology can be used to measure moving particle's velocity, size and relative refractive index simultaneously.

    激光相位多普勒(PDA)能够同时测量粒子速度大小相对折射率。

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  • A new method is proposed in this paper, which is photoacoustics laser magnetic resonance (PALMR)in gas phase.

    提出激光磁共振的方法并作了理论解释

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  • The effects of undulator phase errors on the Free Electron Laser small signal gain is analyzed and discussed.

    波荡器误差自由电子激光信号增益影响进行了分析讨论。

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  • Control pulse is coupled into this pulse shaper by wavelength division multiplexer. Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation.

    脉冲整形器利用波分复用器将控制光脉冲引入光纤环形镜中,控制光脉冲由于交叉相位调制在信号光上产生非线性附加

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  • This paper introduces the application of direct digital synthesizers (DDS) technique in laser phase distance measurement.

    本文介绍直接数字合成DDS技术激光相位测距仪中的应用

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  • In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source.

    半导体激光正弦相位调制干涉仪中,光源输出变化测量误差主要来源

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  • In this paper a new laser system with an SBS phase conjugating mirror ig described.

    本文报道具有受激布里渊散射相位共轭镜的激光系统

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  • The FM response magnitude and phase variation effects laser on the high speed frequency switching.

    FM响应大小相位变化影响激光器高速频率交换。

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  • The dynamics of the semiconductor laser with phase conjugation feedback (PCF) is studied in the paper.

    本文研究相位共轭反馈半导体激光器动力学行为的影响

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  • Phase noise in semiconductor laser due to external optical feedback is investigated theoretically.

    本文在理论上研究了由于外部反馈引起的半导体激光器相位噪声

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  • The four-dimension program including time were used to simulate incomplete phase conjugation for laser propagation in turbulent atmosphere.

    采用含时四维程序数值模拟激光湍流大气中传输不完全相位共轭

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  • Used the phase of laser interference fringes, a simple, fast and accurate micro displacement measuring method is proposed.

    利用激光干涉条纹位相提出了一种简便快速精度很高微小位移测量方法

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  • At last, the paper introduced the research status of atom laser gyro abroad and some atom laser prototype under experiment phase.

    最后介绍国外研究原子激光陀螺现状以及处于实验室阶段的原子激光陀螺样品

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  • A theoretical model of laser phase - doppler sizing anemometer based on the geometrical optics approximation of light scattering is studied.

    研究和建立了以几何光学近似光散射理论为基础激光相位勒空间干涉条纹模型

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  • A way of digital phase detector applied to the laser phase distance measurement system is introduced in this paper, which is based on DSPs and FFT algorithm.

    本文介绍了应用激光相位测距中的数字相位计的实现方法,方法基于DSP器件运用FFT算法完成的。

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  • An important parameter characterizing phase conjugation technology used in the powerful laser system is the phase conjugation fidelity.

    相位共轭保真度相位共轭镜技术用于激光系统中的一个重要指标

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  • In this paper, the measurement method of high frequency brightness modulation laser phase for mechanic surface microcosmic appearance is given out.

    提出了用高频强调制、同源频率合成、软件鉴激光相位微距测量方法测量表面微观轮廓高度。

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  • A sinusoidal phase modulating laser diode interferometer is proposed.

    提出了一种半导体激光正弦相位调制干涉仪

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  • Atmospheric coherence length is one of important parameters of atmospheric turbulence, atmospheric propagation of laser and phase adjustment of adaptive optics.

    大气相干长度研究大气湍流强度激光大气传输以及适应光学重要参量之一

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  • Then the calculation of the slab waveguide CO_2 laser with phase locking coherence output is described.

    第二部分如何得到锁定相干输出条形CO_2光波导进行设计计算

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