pulse emission

The effects of laser pulse energy on the emission characteristics of laser induced plasma were studied with a Q switched Nd: YAG laser over an energy range of 52 mJ to 145 mJ in Argon atmosphere, During which time and space resolved spectroscopy was used.

使用Nd：YAG激光器烧蚀金属Al靶获得等离子体，利用光谱时空分辨技术，在52mJ～145mL/pulse激光脉冲能量范围内，关于激光脉冲能量对激光诱导等离子体辐射特征的影响进行了研究。

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Long-range laser ranging technology generally based on time-of-flight method. The distance of non-cooperation target was detected by measuring round-trip time of laser pulse travelling between emission point and the target.

中远距离的激光测距技术一般采用脉冲飞行时间法，通过测量发射点与目标之间激光往返的时间，获得口标物距离信息。

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Rapid-measurement of pulse emission current at the inflection point on I-U curve of the thermionic cathode

热阴极脉冲拐点发射的快速测量

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To better understand the physical origin of HHG enhancement and attosecond pulse emission, we perform classical analysis and the time-frequency analysis.

为了更好的理解高次谐波展宽与阿秒脉冲发射的物理过程，我们还对该过程进行了经典分析和时频分析。

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Ultrasonic high-voltage pulse emission circuit realizes the function of array element excitation inside the ultrasound probe.

超声波激发电路发射高压脉冲，用于完成对超声探头内部阵元的激发功能，产生超声波。

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High-order Harmonic Emission and Isolated Attosecond Pulse Generation from Atoms Irradiated by Two-colour Laser Fields

双色场作用下原子的高次谐波发射和孤立阿秒脉冲的产生

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Emission Spectroscopy Diagnosis of the Electron Excited Temperature in Pulse Streamer Discharge

脉冲放电等离子体电子激发温度发射光谱诊断超高密度高温等离子体诊断

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Pulse width: It refers to the emission time of laser beams.

脉冲宽度: 这和激光束的散发时间有关.

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Examples of the analysis applied to some typical cases have been illustrated and the emission spectral band broadening originated from junction temperature variation during pulse operation is briefly discussed.

文中利用所得结果结合实例进行了讨论，并讨论了脉冲工作情况由于结温变化所导致的发射频谱展宽效应。

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Then the factors of accuracy and the requirements of the emission module are analyzed. A specific laser diode with integrated MOSFET and capacitor and a dedicated driver chip are used in the system to output high-quality laser pulse as the ranging signal.

文章首先分析了激光脉冲发射系统对测距精度的影响因素和对发射模块的要求后，系统采用专用集成MOSFET和电容的激光二极管和专用的驱动芯片产生高质量的激光脉冲作为测距信号。

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The luminosity and the energy of emission line correlate with the pulse phase of X-ray pulsar as well.

而且发射线的强度和能量均与脉冲相位关联。

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